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3510-A2-GN32-70

1. 4 12 4 7 Model 3511 DSU CCA Strap and Fuse Locations 4 13 4 6 DSU Stap Default Settings 53415 5544 5 2 4 4 845 4 14 4 9 Data Rate Speed Selection Switch 52 for Model 3510 Model 3511 DSUs 4 15 4 10 Timing Signal Source Selection Switch 51 4 16 4 11 SI Default Settings Model 3510 and Model 3511 DSUs 4 16 4 12 52 Default Settings Model 3510 and Model 3511 4 17 4 13 S3 Default Settings Model 3510 and Model 3511 4 17 4 14 55 Default Settings Model 3510 and Model 3511 4 18 Al 1 A 2 Model 3511 DSU Rear Connector Plate A 4 35 Adapter Plug Feature Number 3000 F1 510 A 5 BA C asd ea RE B 2 Table of Contents List of Figures July 1999 iii COMSPHERE 3500 Series Data Service Units List of Tables Table Page 1 1 Technical Specifications for Model 3510 and Model 3511 0505 1 4 21 ek eat ected acess se bund eden bores uwa 2 3 3 1 3500 Series Indicators and Switches 3 2 2 Device Iost Procede PPS ded oe PPP sss EAR d 3 7 3 3 Digital Test Point to Point Procedure EX REESE s 3 9 3 4 Digita
2. ees 4 2 OOS ul u y Eee ee Fou oes Bees ee 4 3 huh MSRP lli nee ye ce hee eRe owe gsm P mi quas o Reed S 4 3 Removing and Replacing a Model 3510 DSU 4 5 Model 39511 DSUS wawa m dee hehe nee cee aden 4 5 Installing the Bear Connector Plate 4 7 Conicon WA 3 55 IBIGETIOE o 22 2 aes s ee ia e EE hed a nea 4 9 tonnes to the Dicital NetWork eves sc ths Cod eee A eee Ee ale ex RESET 4 10 Inserate a Model 331 awaq hua due re od d ewe Lowe doe ceed 4 10 konortea Mode qe pasu i aha sq 4 10 Local Area Data Set LADS Operation 4 11 Hardware eek eh ho hd eee 4 11 DSU Stap Senma Descriptions oe Gh ee ada Pew ia via dee ER OP dS 4 24 Ar Jupu ies ed oe c ap E ont ee eee usus gees a BOR eS owen 4 26 Overview NOTE This chapter contains installation procedures for Before connecting the DSU to configuring and installing the Model 3510 and the DDS network ensure that Model 3511 DSUs approved primary protectors have been inst
3. ARE FRONT PANEL KEYS ENABLED DID LL STREAMING INDICATOR NOTE 2 INDICATOR STOP SLOW FLASHING REPLACE DSU INDICATOR STOP SLOW TROUBLE RETURN NOTE 3 YES TROUBLE NO REPLACE CLEARED DSU 491 10969 01 NOTES 1 IF KEYS ARE DISABLED TO PREVENT INTERFERING WITH THE DIGITAL NETWORK CHECK BEFORE ENABLING AND BE SURE TO DISABLE AFTER TESTING IS COMPLETED 2 VERIFY THAT THE DSU CONTINUOUS REQUEST TO SEND AND STREAMING OPTION SETTINGSARE CORRECT FOR THE APPLICATION 3 DID TROUBLE RETURNAFTER STREAMING TIMEOUT ELAPSED 3 SEC AT 38 400 56 000 AND 64 000 bps OTHERWISE 27 SEC Figure 3 10 Streaming Terminal Condition Troubleshooting Flowchart 3510 A2 GN32 70 July 1999 3 17 COMSPHERE 3500 Series Data Service Units 2600 Series DSU Emulation Several tests are avallable to an network management system NMS user to Investigate trouble conditions on a circuit with 2600 DSUs Disruptive Test and Control Commands As aresult of abnormal status condition or a trouble report from another source about a 2600 circuit the NMS operator can perform one or more of the following disruptive tests 3 18 Abort Test This command aborts or stops any ongoing test or test configuration which a 2600 DSU is involved It is effective for conditions initiated by the NMS Digital Test A timed Digital Test of specified length can be performed on a multipoint circuit
4. Model 3511 Faceplate Faceplate Operation TOS da AE suwaq S T EE E EE Digital Test Point to Point Digital Test Multipoint Local Loopback DTE Test Message Channel Troubleshooting ites 2000 DSU Disruptive Test and Control Commands Overview You can determine operation of the digital network when it contains 3500 Series DSUs by examining the DSU s faceplate status indicators and evaluating the response to diagnostic tests These tests are used to isolate problems when they occur and to verify that problems have been successfully corrected Use the controls and indicators on the standalone and carrier mounted DSUs to operate the units and control the network The faceplate on both the Model 3510 and Model 3511 contains 18 light emitting diodes LEDs and four pushbutton switches 3510 A2 GN32 70 Operation The LED indicators light to show the status of certain diagnostic operating functions or to indicate the status of the leads of the DTE interface TXD through LSD Use the four pushbutton switches to run various diagnostic tests Model 3510 Faceplate Figure 3 1 shows the 18 indicators and 4 pushbutton switches on the Model 3510 faceplate These indicators and switches are listed in Table 3 1 and their functions
5. 1 m MULTIPOINT 3510 DSU MULTIPOINT DIGITAL TRIBUTARY NETWORK NETWORKS COMSPHERE 3000 SERIES CARRIER 3510 DSU TRIBUTARY DTE 2500 DSU DTE TRIBUTARY 493 12046 02 Figure 2 1 Example Point to Point and Multipoint Networks 2 2 July 1999 3510 A2 GN32 70 Principles of Operation DSU Compatibilit Table 2 1 lists the diagnostic compatibilities supported p y by a 3500 Series DSU communicating with another For primary channel communication the standalone device and potential operating speed mismatches Model 3510 and the carrier mounted Model 3511 DSUs are fully compatible with all Paradyne digital products that operate at the same speed and power level Point to point and multipoint configurations are not limited to connections between 3500 Series DSUs many other combinations of equipment are possible Table 2 1 DSU Compatibilities Paradyne Devices Communicating with Diagnostics Supported 3510 3511 DSUs Speeds Not Supported by the Combination of DSUs in Kbps 3500 Series DSU 2500 diagnostics No restrictions 2500 Series DSU 2500 loopbacks on a point to point 19 2 DDS 38 4 64 LADS 64 CC DATAPHONE Il network no diagnostics on a multipoint network primary channel compatibility only 2600 Series DSU 2600 diagnostics 19 2 DDS 38 4 64 LADS 64 CC DATAPHONE Il 3510 tributary only 3456 DSU No diagnostics 64 CC primary channel compatibility only 3056 DSU No diagnostics 14 0
6. 3 10 diagram 3 11 network address S4 4 25 configurations 2 1 connector digital connection interface multipoint DATAPHONE 3 16 No Signal condition flowchart RJA8S pins Model 3510 A 1 RJ48T pins Model 3511 A 2 2 4 OK indicator 3 2 operating temperature operation 3 1 faceplate LADS 4 11 local area data set LADS 2 4 OS NS indicator 3 2 Out of Service condition flowchart 3 15 part number PASS Indicator physical dimensions planning installation point to point Digital Test 3 8 procedure test results 3 9 point to point confi surations 2 1 power sss precautions for static sensitive devices 4 2 principles of operation Index Index 3 COMSPHERE 3500 Series Data Service Units procedure alternative Local Loopback 3 13 Device Test Digital Test multipoint point to point Local Loopback 3 13 procedures digital network connection Model 3510 installation 4 3 Model 3511 installation removal Model 3511 installation 4 10 rear connector plate installation V 35 interface connection 4 9 rear connector plate connector pins 5 connector plate installation 4 7 panel Model 3510 reference documents REM indicator Remote Digital Loopback S1 description 4 24 removal procedure Mode removing Model 3510 replacing Model 3510 requirements cooling 4 2 power RJ48S connec
7. Additional option switch settings allowing 19 200 bps loop operation at levels of 10 dBm 0 or 6 dBm in order to meet the requirements of Integrated Network Corporation compatibility bulletin CB INC 101 and the nonadaptive Standard Service 19 200 bps loop rate specified in Pacific Bell publications PUB L 780035 PB NB and PUB L 780036 PB NB Complies with AT amp T 64K Clear Channel capabilities EJA 232 D V 24 interfacing at data rates through 19 200 bps and ITU T V 35 interfacing at data rates through 64 000 bps July 1999 Introduction Synchronous data transmission capability Local digital and remote loopbacks plus built in test pattern generator checker Both models provide streaming terminal fault out of service and no signal indication capability Elastic store for extended circuits The capability to respond to digital network mandatory channel service unit CSU loopback loop current reversal and nonlatching DSU loopback requests You can configure a Model 3510 or Model 3511 DSU for 64 000 bps clear channel operation and it will respond to the network latching loopback code Functional interchangeability as either a control or tributary DSU Both DSUs can be configured to function as a point to point LADS at 2400 4800 9600 19 200 38 400 56 000 and 64 000 bps Compatible with earlier DATAPHONE II 2500 DSUs and 2600 tributary DSUs 1 3 COMSPHERE 3500 Series Data Service Units Techni
8. 1 CONDITION 2 TMNG _ TIMING CONDITION DM INT RECEIVE DDS DM NORMAL OPERATION IN DATA MODE PUSH RL INT EXT i DDS PUSH TP INT EE RECEIVE DDS RECEIVE EXT e PUSH RL INT e PUSH INT Figure 8 1 DSU Timing Chart 1 of 2 491 12044 02 B 2 July 1999 3510 A2 GN32 70 Timing During Testing LOCAL DSU REMOTE DSU CONDITION TIMING TIMING MODE DM INT EXT RECEIVE DDS PUSH LL INT EXT PUSH TP TIMING INT DDS EXT PUSH DL RECEIVE DDS L O O P B A C K INT INT EXT EXT RECEIVE RECEIVE PUSH TP INT INT PUSH TP 491 12045 01 m lt mom zmeo zXm u Figure B 1 DSU Timing Chart 2 of 2 3510 A2 GN32 70 July 1999 B 3 COMSPHERE 3500 Series Data Service Units B 4 July 1999 3510 A2 GN32 70 Equipment List C Equipment Model 3510 DSU in housing Model 3511 DSU circuit card includes Rear Connector Plate Rear Connector Plate 25 Pin EIA 232 25 Pin ITU T V 35 V 35 Adapter Cable V 35 Adapter Plug Modular 8 pin to 8 pin RJ45S Network Cable Modular 8 pin to 6 pin Network Cable for the Model 3510 in Canada COMSPHERE 3000 Series Carrier Installation Manual 3510 A2 GN32 70 July 1999 Feature Number COMCODE 3510 A1 001 106238546 3511 B1 002 106476245 3000 F 1 021 106476229 3000 F1 510 106476237 3000 1 511 14 3600 F3 501 107331381 25 3600 F3 502 107331365 3000 F
9. 19 2 DDS 28 0 38 4 primary channel compatibility only 64 LADS 64 3510 A2 GN32 70 July 1999 2 3 COMSPHERE 3500 Series Data Service Units 2600 Series Compalibilit Figure 2 2 illustrates how a COMSPHERE p y 6800 Series DATAPHONE IL or ANALYSIS network 3500 Series DSUs have no network management management system NMS sends messages to capabilities except when they are used as tributaries in 2600 Series shared diagnostic unit SDU which in turn DATAPHONE 2600 Series networks causes a 2600 Series DATAPHONE II DSU to send the In this application the functions controlled by the NMS include the following 2 4 above commands to a tributary Model 3510 DSU via the digital network DSU enable disable Test pattern transmission Local Area Data Set LADS Loopback testing Operation Digital testing Both the 3510 and 3511 Models can be connected to 4 wire nonloaded metallic pairs In this application Abort Figure 2 3 the DSUs are used as point to point local area data sets LADS See Table 4 2 in Chapter 4 DIGITAL NETWORK 2600 DSU TRIBUTARY 2600 SERIES MULTIPLE DTE MOUNTING 109B1 3510 DSU DTE TRIBUTARY nM Figure 2 2 Multipoint DATAPHONE Il 2600 DSU Network LADS NETWORK 4 WIRE METALLIC CONDUCTORS 490 12047 Figure 2 3 Local Area Data Set Connectivity July 1999 3510 A2 GN32 70 PET PETIT Model 3310 Faceplate 222i or
10. 2556A and 2596A DSUs You can obtain compact standalone Model 3510 DSUs for desktop installation or circuit card Model 3511 DSUs for carrier mounted installation up to 16 units in a COMSPHERE 3000 Series Carrier Modular DSU The Model 3511 DSU Figure 1 2 contains gold finger contacts on the rear edge of its circuit card and is used with a rear connector plate The rear connector plate contains two 25 pin DB25 DTE connectors a 25 pin EIA 232 D V 24 connector and a 25 pin ITU T V 35 connector which is shipped with a V 35 adapter If you intend to use a V 35 interface use the adapter to convert the DB25 V 35 interface the bottom connector to a standard V 35 34 pin interface NOTE All of the technical information in this manual applies to both DSU models unless otherwise noted Gold Contacts 25 Pin EIA 232 D Connector 25 Pin V 35 Connector Backplane Connector V 35 3600 3500 RS366A V 25 3800 494 14467a Figure 1 2 Model 3511 DSU and Rear Connector Plate 1 2 July 1999 3510 A2 GN32 70 Features The Model 3510 and Model 3511 DSUS contain the following standard features 3510 A2 GN32 70 Switch selectable data rates of 2400 4800 9600 19 200 38 400 56 000 and 64 000 bps Compatibility with the channel interface defining DDS service in AT amp T Technical Reference 62310
11. Interface Data Rate Code bps 04DU5 24 2400 04DU5 48 04DU5 96 9600 04DU5 19 04DU5 56 56 000 04DU5 64 64 000 The DDS Service Order Number is 6 0 Y The jack configurations required are RJ48S for Model 3510 DSU and RJ48T for the Model 3511 With an RJ48T configuration you must specify the number of data lines you require 1 through 8 After the telephone company has installed the requested jack you can connect the DSU with the appropriate cable provided An FCC compliant telephone cord and modular plug is provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack that is Part 68 compliant July 1999 D COMSPHERE 3500 Series Data Service Units July 1999 3510 A2 GN32 70 Table of Contents Preface Objectives And Reader Assumptions V Canten V Related DOC ir dri rode Er V DOCU aue cei hkias chaq ie deo Eo V 1 Introduction gar Mm 1 1 EEEE 1 3 Technical SPCCIICAUIONS auae aua doe x X X Reg e UR OO E ee 1 4 Equipment Warranty and Support 1 6 2 Principles of Operation Network ConDP PADO uiua gd u a s a 2 1 o 910 2 3 2000 Senes 244 577
12. Model 3510 Height Width Depth Weight Model 3511 Height Width Depth Weight Rear Connector Plate Height Width Depth Weight DTE INTERFACES NETWORK INTERFACE APPROVALS FCC Part 15 FCC Part 68 UL Model 3510 Model 3511 3000 Series Carrier CSA Safety Model 3510 Model 3511 3000 Series Carrier Emissions Bell Canada 3510 A2 GN32 70 2 13 inches 5 4 cm 7 60 inches 19 3 cm 12 13 inches 30 8 cm 2 60 pounds 1 2 kg 7 13 inches 18 1 cm 1 00 inches 2 5 cm 13 40 inches 34 cm 0 73 pounds 0 3 kg 5 25 inches 13 3 cm 0 88 inches 2 2 cm 1 00 inches 2 5 cm 0 19 pounds 09 kg EIA 232 D V 24 ISO 2110 V 35 ISO 2593 Note that the Model 3511 DSU provides an electrical interface but a rear connector plate is required for the physical interface Full compliance with AT amp T Technical Reference 62310 Digital Data System Channel Interface Specification November 1987 Compatible with the DDS DSU portions of Bell Canada Digital Circuit Terminating Equipment DCTE Specifications July 1989 Issue 1 Class A Digital Device Reg No AW2USA 61422 DD N Listed UL 1950 UL 1950 Certified CSA 22 2 220 M1986 Certified CSA 22 2 No 950 89 CSA 108 8 Class A DCTE Specifications July 1989 Issue 1 July 1999 1 5 COMSPHERE 3500 Series Data Service Units Equipment Warranty and Support Contact your sales or service representative directly for any help
13. RTS 5 CB 106 Clear to Send CTS 6 CC 107 Data Set Ready DSR 7 AB 102 Signal Ground 8 CF 109 Line Signal Detect LSD 9 Positive Test Voltage 10 Negative Test Voltage 15 DB 114 Transmitter Signal Element Timing DCE Source 17 DD 115 Receiver Signal Element Timing DCE Source 18 LL 141 Local Loopback 24 DA 113 Transmitter Signal Element Timing DTE Source 25 TM 142 Test Mode 3510 A2 GN32 70 July 1999 A 3 COMSPHERE 3500 Series Data Service Units Table A 5 Model 3510 DSU 34 Pin V 35 Connector Pins V 35 ITU T identifier identifier Signal Ground Transmitted Data TXD Received Data RXD Request to Send RTS Clear to Send CTS Data Set Ready DSR Line Signal Detect LSD Positive Test Voltage Negative Test Voltage Transmitter Signal Element Timing DTE Source Transmitter Signal Element Timing DCE Source Receiver Signal Element Timing DCE Source Local Loopback Test Mode 25 FEMALE STIS 26 WO 25 PIN O FEMALE CONNECTOR V 35 3600 3500 RS366A V 25 3800 493 13605 Figure 2 Model 3511 DSU Rear Connector Plate A 4 July 1999 3510 A2 GN32 70 Connector Pins Figure A 3 V 35 Adapter Plug Table A 6 Model 3511 DSU 25 Pin ITU T V 35 Connector Pins 25 Pin Connectoron 34 Pin Connector on Rear Connector Plate V
14. described July 1999 3 1 COMSPHERE 3500 Series Data Service Units Q Q TEST REM PASS FAIL STR DSBL O OK OS NS TXD RXD RTS CTS DSR LSD 2446 162654 2 103 104 105 106 107 109 96 SPEED 5664 496 12301 01 Figure 3 1 Model 3510 Faceplate Table 3 1 1 of 3 3500 Series Indicators and Switches x Name Definition Function OK Normal Operation This green indicator lights when the DSU is connected to the digital network or LADS and is operating normally It goes Off if the OS NS alarm indicator is active OS NS Out of Service No Signal This red indicator signals a network failure OS Slow flash when Out of Service or Out of Frame messages are received from the network NS No Signal Rapid flash when DSU is not receiving signals from the network TEST This yellow indicator lights whenever the digital REM network or a remote DSU initiates testing or the local TP LL DL or RL key is pressed to start testing The test indicator flashes while tests are being set up or taken down Remote This yellow indicator lights whenever a test request is received from a remote DSU or the digital network If the DSU has been placed a Network Loopback then both the OK and OS NS indicators will be lit the TEST and REM indicators will also be lit 3 2 July 1999 3510 A2 GN32 70 Operation Table 3 1 2 of 3 3500 Series Indicators and Switches x Name Definitio
15. strap sellection 4 15 4 21 Switch S4 network address strap selection switched RTS S3 description switches 3 2 system status S2 description 4 25 technical specifications 1 4 temperature 1 4 Test Device Digital multipoint 3 10 point to point 3510 A2 GN32 70 test commands 3 18 mode Indication EIA 232 D interface S5 description 4 25 4 25 V 35 Interface S5 description pattern TEST indicator testing timing tests diagnostic timing chart DSU B 2 during testing S1 description 4 24 source Switch S1 strap selection 4 16 4 20 TP indicator 3 3 Transmit Test Pattern command 3 18 troubleshooting TXD indicator UL approval 1 5 3510 A2 GN32 70 W July 1999 V 35 adapter connector pins installation connector 3 DTE interface S3 4 25 interface connection installation test mode indication 55 description 4 25 Local e S3 1 4 vibration warranty 1 6 Index Index 5
16. 1 006 106239155 C 1 COMSPHERE 3500 Series Data Service Units The following 15 for Field Service personnel Standalone Model 3510 DSU CCA 870 1576 8xxx Carrier mounted Model 3511 DSU modular CCA 870 1631 8xxx Rear Connector Plate 25 Pin EIA 232 25 Pin CCITT V 35 315 0023 0131 AC Power Cord included with Model 3510 125 0007 0031 V 35 Adapter 002 0096 0031 Modular 8 pin to 8 pin RJ45S Network Cable 14 035 0116 1431 25 035 0116 2531 Modular 8 pin to 6 pin Network Cable 125 0089 0731 for the Model 3510 in Canada LCD 16 characters by 2 lines with Cable 153 0009 1131 Membrane Switch 631 0014 0031 COMSPHERE 3000 Series Carrier Installation Manual 3000 A2 GA31 C 2 July 1999 3510 A2 GN32 70 carrier Clear to Send CTS Consultive Committee for International Telegraphy and Telephony CCITT control Data Communication Equipment DCE Data Service Unit DSU Data Set Ready DSR Data Terminal Equipment DTE Data Terminal Ready DTR DATAPHONE DSU DATAPHONE Digital Service DDS Digital Data Service DDS Digital Loopback DL Electronic Industries Association EIA ITU T 3510 A2 GN32 70 Glossary A framework containing slots for circuit cards The 3000 Series Carrier fits in a 19 or 23 inch rack and accommodates up to 16 DSUs A signal issued by a DSU to indicate that it is connected to the digital network and is ready to accept data
17. 35 Adapter Signal Ground Request to Send RTS Clear to Send CTS Data Set Ready DSR Received Line Signal Detect RLSD Data Terminal Ready DTR Ring Indicator RI Local Loopback LL Remote Digital Loopback RL Transmitted Data TXD Received Data RXD Transmitter Signal Element Timing DTE Source Receiver Signal Element Timing DCE Source Transmitter Signal Element Timing DCE Source Positive dc Test Voltage Negative dc Test Voltage Test Mode TM Shell Shield zr T TI TI O O D 3510 A2 GN32 70 July 1999 A 5 COMSPHERE 3500 Series Data Service Units A 6 July 1999 3510 A2 GN32 70 Timing During Testing In some test modes the timing source for the DSU changes when the DSU is configured for a timing source other than DDS The following charts Figure B 1 show the DSU s timing for each step of the following tests Digital Test Charts or 2 e Device Test Chart 3 e Digital Loopback Chart 4 e Test Pattern Chart 5 The chart number is located in the upper left hand corner of each segment of Figure B 1 above the name of the test 3510 A2 GN32 70 For each test find the appropriate timing column down through the steps in the test to determine the source of timing changes NOTE For Digital Test the configuration for both local and remote DSUs must be considered July 1999 B 1 COMSPHERE 3500 Series Data Service Units LOCAL DSU REMOTE DSU
18. COMSPHERE 3000 Series Carrier Model 3511 Slot Receive Circuits Transmit Circuits Table A 3 Standalone Model 3510 Canadian Adapter Cable Pins RJ48S RJ11 1 R1 2 T1 1 Not used 3 Not used 2 T 4 Not used 3 R1 5 Not used 4 T1 6 Not used 5 R 7 T 6 Not used 8 R A 2 July 1999 3510 A2 GN32 70 Connector Pins EIA 232 D V 24 Connector V 35 Connector The Model 3510 DSU s rear panel and the Model 3511 The Model 3510 DSU s rear panel includes a standard DSU s rear connector plate includes a 25 pin 34 Pin V 35 connector Table A 5 identifies the 34 pin EIA 232 D V 24 connector for connection to DTE V 35 interface pin assignments Pin assignments are listed and described in Table 4 The Model 3511 DSU is shipped with a rear connector plate which is mounted onto the rear of the 3000 Series Carrier The plate contains two 25 pin DTE connectors a 25 pin EIA 232 D V 24 connector and a 25 pin ITU T V 35 connector A V 35 adapter an interface between the 25 pin ITU T V 35 connector and a standard 34 pin V 35 connector is shipped with the rear connector plate Figure A 2 shows the rear connector plate and Figure A 3 shows the V 35 adapter Table A 6 identifies the adapter s pin assignments Table 4 Model 3510 and 3511 DSU 25 Pin EIA 232 D V 24 Connector Pins EIA 232 D ITU T Pins Identifier Identifier Function 2 103 Transmitted Data TXD 3 x 104 Received Data iM 4 CA 105 Request to Send
19. R Disables circuit assurance function F Enables circuit assurance function 51 4 R Holds DSR lead off during LL testing F DSR lead normal during LL testing 51 5 R Disables elastic store function F Enables elastic store function 51 6 R Disables remote digital loopback testing F Enables remote digital loopback testing F Front R Rear 1 Selections are the same for Model 3510 and Model 3511 unless otherwise noted 4 18 July 1999 3510 A2 GN32 70 Installation Table 4 3 2 of 3 Model 3510 and Model 3511 DSU Straps S1 through S5 x Switch Selection Position x Function Select data rate see Table 4 5 Disables streaming terminal function Enables streaming terminal function Disables system status function Enables system status function Disables faceplate switches Enables faceplate switches Enables continuous control of RTS lead Enables switched control of RTS lead Disables control of LL testing through EIA 232 D V 24 connector Enables control of LL testing through EIA 232 D V2 4 connector Disables control of LL testing through ITU T V 35 connector Enables control of LL testing through ITU T V 35 connector Enables 64 000 bps CC scrambler function Disables 64 000 bps CC scrambler function Selects EIA 232 D V 24 DTE interface Selects ITU T V 35 DTE interface Refer to the Network Address settings Table 4 6 54 4 Model 3510 only F Front Rear 1 Selections
20. RJ45S C 1 V 35 adapter A 5 C 1 C 2 Canadian adapter cable pins standalone Model 3510 2 Channel Loopback 3 14 diagram 3 14 circuit assurance 51 description pack lock Mode 4 8 COMCODE c 1 commands Abort Test control Digital Test Disable Enable DSU 3 18 disruptive test Loopback 3 18 Transmit Test Pattern compatibility 2600 Series 0508 2 4 3510 A2 GN32 70 compatibillity 2500 Series 05052 3 2600 Series 05052 3 3056 DSUs 3456 DSUs DATAPHONE II 2 3 DSU 2 3 COMSPHERE 3000 Series Carrier front view rear view configurations multipoint 2 1 network example 2 2 network point to point 2 1 network example 2 2 connection digital network 4 10 LADS 4 11 V 35 interface 4 9 connectivity local area data set LADS 2 4 connector digital network A 1 EIA 232 D 3 pins V 35 connector pins Canadian adapter 2 232 rear connector plate to V 35 A 5 RJA8S 1 RJ48T contents summary continuous RTS 53 description 4 25 control commands cooling requirements CSA ap oroval 1 5 CTS 4 24 indicator 3 4 data rate 1 4 speed indicator 3 4 speed strap selection 4 21 S2 description 4 25 Index 1 COMSPHERE 3500 Series Data Service Units DATAPHONE II multipoint network 2 4 pps 4 24 data rate 1 4 default strap settings 4 14 descriptions 514 24 strap s
21. Test Pattern Test Point to Point or Multipoint If the Front Panel test switches strap is to be disabled do this now Installation of the standalone Model 3510 DSU 15 complete 3510 A2 GN32 70 Removing and Replacing a Model 3510 DSU To remove and replace the DSU B gt Procedure 1 Disconnect the power cord first from the outlet then from the connector at the rear of the DSU 2 Remove the and cables from the DSU 3 Ifthe DSU 1 to be removed from service and replaced strap the replacement DSU the same as the old DSU If the DSU is defective and needs repair record the defect on a tag and attach it to the DSU Return the DSU power cord and network cord to the company per instructions included in the Equipment Warranty and Support section of Chapter 1 4 If the DSU has been repaired verify and change the strap settings as necessary 5 Continue with Steps 4 through 11 of the installation procedure Replacement of the Model 3510 DSU is complete 3510 A2 GN32 70 Installation Model 3511 DSUs This section includes the installation procedures for the Model 3511 DSU which is designed for installation in a COMSPHERE 3000 Series Carrier Figure 4 2 These procedures assume that the carrier has been installed properly and 15 operational CAUTION Discharge any static electricity that may be present on your body by touching a properly grounded object e g cold water pipe fram
22. When 53 1 is closed the faceplate switches are enabled Depending on how this strap is set the DSU will or will not respond when these switches are pressed This selection is designed to prevent accidental disruption of data transfer 53 2 Continuous Switched Request to Send When enabled continuous the DSU holds its internal RTS circuit ON independent of the DTE RTS interface lead When disabled switched the DSU internal RTS circuit follows the DTE RTS interface lead S3 3 Local Loopback LL through EIA 232 D Connector When enabled this strap permits the use of Pin 18 of the EIA 232 D interface to initiate a Local Loopback S3 4 Local Loopback LL through ITU T V 35 Connector When enabled this strap permits the use of Pin LL of the V 35 interface to initiate a Local Loopback 3510 A2 GN32 70 Installation S3 5 Scrambler This strap enables the data scrambler to be used with 64 kbps Clear Channel operation Select this strap to reduce the probability of customer data accidentally generating network control codes The DSUs at each end must be 3500 Series DSUs and both must be strapped the same scrambling or no scrambling Unless all DSUs on a circuit are 3500s scrambling should be disabled S3 6 EIA 232 D V 24 DTE Interface ITU T V 35 DTE Interface This strap selects either the EIA 232 D port or the V 35 DTE port as the active interface S4 1 S4 6 Network Address Network Addresses ar
23. a Model 3511 DSU To remove a Model 3511 DSU Procedure 1 Using a Phillips screwdriver loosen the screw holding the circuit pack lock and rotate the lock to the open position Figure 4 4 Open the latch 2 Pull the latch out and down on the lower edge of the faceplate until the DSU starts to slide out Pull the DSU free of the mounting 3 Ifthe DSU is to be removed from service place the DSU in a protective ESD bag before storing If the DSU is defective and needs repair place the DSU in a protective ESD bag record the defect on a tag and attach it to the bag Return the DSU to the company per instructions included in the Equipment Warranty and Support section of Chapter 1 Removal of the Model 3511 DSU is complete 4 10 July 1999 3510 A2 GN32 70 Installation Local Area Data Set Hardware Strapping LADS Operation Both Model 3510 and 3511 DSUs can be configured for Installation at local or remote end of network by ku 3500 Series DSUs to a 4 wire setting onboard straps The straps also allow you to non loaded metallic circuit that functions d configure either type of DSU Model 3510 or 3511 as a point to point LADS Factors that affect this type of LADS for connection to 4 wire metallic circuits installation are the data rate the distance between LADS facilities and the wire gauge Table 4 2 summarizes the typical interrelationship of these factors Table 4 2 3500 Series DSU LADS Co
24. cabinet 80 112 F 1 fan module per carrier 1 fan module per carrier 26 6 44 5 4 2 July 1999 3510 A2 GN32 70 Installation Procedures This section provides Instructions for Installing standalone Model 3510 DSUs and carrier mounted Model 3511 DSUs Refer to the appropriate section Model 3510 DSUs Physical installation of the Model 3510 consists of unpacking the DSU and placing it in its planned location Electrical installation requires the following procedure p gt Procedure 1 Coordinate the installation with the telephone company and affected digital network user locations Refer to the Government Requirements section at the front of this manual to ensure compliance with FCC or Canadian rules 2 Configure the DSU to meet the requirements of the application refer to the Hardware Strapping section later in this chapter Installation Find a suitable non switched ac wall outlet capable of furnishing 90 to 132 Vac 0 07 amps at 117 Vac Label the circuit breaker that controls the outlet and be sure it is set to ON At the rear panel of the DSU Figure 4 1 insert the socket female end of the power cable into the POWER receptacle Ensure that the connector is fully inserted Connect the other end to the ac outlet Indicators on the faceplate flash as the DSU performs an internal power on self test The green OK indicator then lights for about 20 seconds then the red OS NS indicat
25. is carrying a Network Loopback OOS Out of Service message Troubleshooting Additional diagnostic testing can be performed to troubleshoot and correct out of service no signal and streaming terminal conditions that occur on the digital network Figure 3 8 is a flowchart for troubleshooting an OOS condition Figure 3 9 is a flowchart for troubleshooting No Signal condition Figure 3 10 is a flowchart for troubleshooting a streaming condition RECEIVER DIGITAL NETWORK DATA TERMINAL INTERFACE TRANSMITTER 489 10963a Figure 3 7 Channel Loopback Diagram 3 14 July 1999 3510 A2 GN32 70 Operation OUT OF SERVICE YES INDICATOR SLOW FLASHING RELEASED FOR NETWORK TEST NETWORK TESTIN FACEPLATE KEYS NOTE 1 ARE FRONT PANEL KEYS ENABLED DID LL INDICATOR LIGHT PRESS TP KEY PERFORM DEVICE TEST DID OS NS INDICATOR GO OFF CHECK PRESS LL TRIBUTARY AND TP YES DID DSU REPLACE DSU KEYS TO PASS DSU END TEST YES YES TROUBLE CLEARED IS TRIBUTARY DSU POWERED POWER UP DSU DID UP AND CONNECTED CONNECT TO OS NS TO NETWORK NETWORK OR INDICATOR DID IT PASS REPLACE DSU a DEVICE TEST NO CALL NETWORK SERVICE REPORT TROUBLE 491 10967 01 NOTE 1 IF KEYS ARE DISABLED TO PREVENT INTERFERING WITH THE DIGITAL NETWORK CHECK BEFORE ENABLING AND BE SURE TO D
26. is lit then the DSU has passed the test and has a very high probability of not being the source of trouble If the FAIL indicator 1 lit the DSU has failed the Device Test and should be replaced The DTE and network cables are not required to be connected to the DSU to do this test However the DSU must be powered Table 3 2 Device Test Procedure Your Action Local DSU Front Panel Response 1 Press the LL test switch LL indicator lights TEST flashes for 6 seconds and then remains ON 2 Press the TP test switch TP indicator lights TXD and indicators flash If errors are detected the FAIL indicator flashes or remains ON After about 30 seconds the TEST finishes and PASS or FAIL appears TXD and RXD continue to flash Press the TP test switch TP indicator goes Off TXD and RXD indicators now show interface lead status 4 Pressthe LL test switch LL indicator goes Off TEST flashes for about 6 seconds then goes off During this test LSD DTE interface indicators monitor internal versions of the corresponding interface lead 3510 A2 GN32 70 July 1999 3 7 COMSPHERE 3500 Series Data Service Units Digital Test Point to Point Digital Test is data disruptive test used to determine if both DSUs and the DDS Digital Data Service network between the DSUs are functioning properly Figure 3 4 Point to Point Digital Test Overview After the remote DSU is put in Digita
27. needed For additional information concerning warranty sales service repair installation documentation or training use one of the following methods e Via the Internet Visit the Paradyne World Wide Web site at http www paradyne com e Via Telephone Call our automated call system to receive current information via fax or to speak with a company representative Within the U S A call 1 800 870 2221 Outside the U S A call 1 727 530 2340 1 6 July 1999 3510 A2 GN32 70 Principles of Operation Network ONM UDIatIONS anie 22455550555 5 Peed sas a sasa gua Multipoint DSU Compatibility 2600 Series Compatibility Local Area Data Set LADS Operation Network Configurations Connections between 3500 Series DSUs or between 3500 Series DSUs and compatible DCEs are configured in either of two ways point to point or multipoint Point to Point In a point to point configuration Figure 2 1 there is one DSU at each end of the digital facility The local DSU and likewise the remote may be a 3500 Series unit or one of the other devices listed in the DSU Compatibility section The primary channel characteristics of these DSUs are identical to 2500 Series and 2600 Series DATAPHONE DSUs and Paradyne Model 3056 and 3456 DSUs therefore you can configure these devices for installat
28. the carrier Do this now 3 Write circuit ID information in the area provided on the cover plate under the appropriate slot number The Model 3511 DSU and rear connector plate initial installation procedure is completed Installing a Model 3511 DSU Before installing the DSU whether being returned to service or following repair verify strap settings and make adjustments that may be necessary To install a Model 3511 DSU after an initial installation p gt Procedure 1 Using a Phillips screwdriver loosen the screw holding the circuit pack lock and rotate the lock to the open position Figure 4 4 Open the latch 2 At the front of the carrier hold the DSU vertically with the latch on its faceplate in the open position Insert the circuit card into the top and bottom circuit card guides 3 Aligning the circuit card with the rear connector plate slide the DSU into the slot until the connectors seat firmly into the back of the carrier 4 Press the faceplate latch to secure the DSU in the carrier rotate the circuit pack lock into the closed position and tighten the screw If the carrier 1s powered all indicators on the faceplate flash as the DSU performs an internal power on self test The green OK indicator then lights for about 20 seconds then the red OS NS flashes If no indicators light verify that the DSU Is receiving power Installation of the carrier mounted Model 3511 DSU is complete Removing
29. the FAIL indicator remained for the entire test Test Point to Point interval the Digital Test has passed and no problems have been detected in either the DSUs or the network If the FAIL indicator flashed sporadically you may have experienced network related data errors If the FAIL indicator flashed continuously there is a hard failure in either a DSU or the network Table 3 3 Digital Test Point to Point Procedure Your Action Local DSU Front Panel Response 1 Press the RL test switch RL indicator lights TEST flashes for 6 seconds and then remains ON 2 Press the TP test switch and run TP indicator lights TXD and indicators flash Look for FAIL the test for the desired test interval flashes during the test interval 3 Press the TP test switch TP indicator goes Off TXD and RXD now indicate interface lead Status 4 Press the RL test switch RL indicator goes Off TEST flashes for 6 seconds and goes Off 3510 A2 GN32 70 July 1999 3 9 COMSPHERE 3500 Series Data Service Units Digital Test Multipoint Digital Test is data disruptive test used to determine if the control DSU one selected tributary DSU and the multipoint network between these two DSUs are functioning properly This test requires a person at each end and the tester should be sure that no other tributary will originate a transmission during the test as this will invalidate the test Multipoint Digital Test Overview After
30. 00 bps CC 6 dBm 64 000 bps LADS 6 dBm J 2 DD T T 1n 2 zx n m D T mon zn am J J F Front R Rear NOTE Other data rate combinations should not be used Table 4 6 1 of 4 Model 3510 DSU S4 Selection Switch S4 Selection Network Address Dv n 2121212222 n F Front Rear 3510 A2 GN32 70 July 1999 4 21 COMSPHERE 3500 Series Data Service Units Table 4 6 2 of 4 Model 3510 DSU S4 Selection Network Switch S4 Selection Address 1 2 3 4 5 6 2 25 2 NO D F Front R Rear 4 22 July 1999 3510 A2 GN32 70 Installation Table 4 6 3 of 4 Model 3510 DSU S4 Selection Switch S4 Selection Network Address 36 38 39 60 Rear Front F 4 23 July 1999 3510 A2 GN32 70 COMSPHERE 3500 Series Data Service Units Table 4 6 4 of 4 Model 3510 DSU S4 Selection Network Switch S4 Selection Address R Rear F Front 1 FACTORY DEFAULT SETTING Broadcast Address DSU Strap Setting Descriptions The following Information provides DSU strap setting descriptions 81 1 and 51 2 Timing The DSU comes from factory with digital data system DDS timing selected DDS timing is required when the DSU is connected to the DDS network Three other types of timing receive i
31. 1 510 2500 picofarads as specified 2 Connect the 34 pin end of the V 35 adapter to the in EIA 232 D V 35 interface cable Tighten the screws on both sides of the connector 3510 A2 GN32 70 25 Pin Connector Thumbscrews V 35 Adapter Ky 35 Cable Cy 55555555 lt YB 99 16298 Figure 4 5 Model 3511 DSU V 35 Adapter Plug Installation July 1999 4 9 COMSPHERE 3500 Series Data Service Units Connecting to the Digital Network The installed DSU is connected to the digital network through the 50 pin connectors on the rear of the carrier These interfaces are specified in USOC RJ48T pin assignments are shown in Appendix A Proper network connection to the DDS facility or a network channel terminating equipment must be made at the far end of the cable To ensure proper network connection to the DDS facility or to network channel terminating equipment Procedure 1 Ifthe network line and remote DSU are installed and tested perform a Remote Loopback Test Pattern Test Point to Point or Multipoint 2 Ifthe Front Panel test switches strap is to be disabled slide the DSU slightly out of the carrier open Switch S3 1 then reseat the DSU into
32. 65 643404404 00485 2 4 Local Area Data Set LADS Operation 2 4 3 Operation AREE 3 1 Model 3510 Faceplate 3 1 Model 3311 Faceplate ohh taxis ROS d 3 5 Faceplate Operation de eee Ree oe Re 3 5 Pe e RES RN ees 3 5 Troubleshoot hee ety ened LOT 3 14 2600 Series DSU Emulation 3 18 3510 A2 GN32 70 July 1999 COMSPHERE 3500 Series Data Service Units 4 Installation Appendices Glossary index 4 1 Installation VIAN 4 1 Important Safety InstructionS 4 2 PSA AON Proced ros sses acide dares pakuq ed rl oie 4 3 Local Area Data Set LADS Operation 4 11 Hardware SUA cu iuda acd 4 11 DSU Strap Setting Descriptions 4 24 Alarm Output Installation 4 26 A SO 1 b Timing During Testing B 1 1 1 3 555 OUS 9 d UPS ae C 1 July 1999 3510 A2 GN32 70 3510 A2 GN32 70 Figure Page 1 1 1 2 Model 3511 DSU and Rear Connector Plates 1 2 2 1 Example Point to Point and Mul
33. COMSPHERE 3500 SERIES DATA SERVICE UNITS MODELS 3510 AND 3511 USER S GUIDE Document No 3510 A2 GN32 70 July 1999 KANADINA S COMSPHERE 3500 Series Data Service Units COMSPHERE 3500 Series Data Service Units Models 3510 and 3511 User s Guide 3510 A2 GN32 70 8th Edition July 1999 Changes and enhancements to the product and to the information herein will be documented and issued as a new release FCC Registration number AW2USA 61422 DD N Bell Canada Meets Bell Canada Metallic Specs Warranty Sales Service and Training Information Contact your local sales representative service representative or distributor directly for any help needed For additional information concerning warranty sales service repair installation documentation training distributor locations or Paradyne worldwide office locations use one of the following methods Internet Visit Paradyne World Wide Web site at www paradyne com Be sure to register your warranty there Select Technical Support Warranty Registration Telephone Call our automated system to receive current information by fax or to speak with a company representative Within the U S A call 1 800 870 2221 Outside the U S A call 1 727 530 2340 Document Feedback We welcome your comments and suggestions about this document Please mail them to Technical Publications Paradyne Corporation 8545 126th Ave N Largo FL 33773 or send e ma
34. Consultative Committee on International Telegraphy and Telephony An advisory committee established by the United Nations to recommend communications standards and policies It was renamed ITU in March 1993 A data service unit DSU that is generally collocated with the host computer Equipment used for data transmission and reception A piece of equipment used to connect various types of data terminal equipment DTEs to a digital network A signal issued by the DSU to indicate that tt is powered on and ready to transmit data Terminal equipment connected to the DSU that is used for communication over digital networks May be a terminal computer printer or multiplexer An EIA 232 D signal which indicates that the DTE is ready for operation An earlier generation data service unit DSU An AT amp T digital network used for communication among various types of DTEs A digital network A type of diagnostic test in which data is looped from the network through a DSU back to the digital network An organization which sets data communication industry standards The Telecommunications Standardization Sector of the International Telecommunications Union an advisory committee established by the United Nations to recommend communications standards and policies Before March 1993 it was called CCITT July 1999 Glossary 1 Line Signal Detect LSD Local Area Data Set LADS Local Loopback LL modular DSU network interf
35. ING CIRCUIT ASSURANCE FUNCTION DISABLED SOURCE OF TIMING SIGNALS DIGITAL NETWORK 491 12269 01 Figure 4 11 S1 Default Settings Model 3510 and Model 3511 DSUs July 1999 3510 A2 GN32 70 Installation SYSTEM STATUS DISABLED STREAMING TERMINAL FUNCTION DISABLED DATA RATE 9600 bps 491 12270 01 Figure 4 12 52 Default Settings Model 3510 and Model 3511 FACEPLATE KEYS ENABLED 232 0 24 DTE INTERFACE SELECTED 64 Kbps CC SCRAMBLER FUNCTION DISABLED CONTROL OF LL TESTING THROUGH CCITT V 35 CONNECTOR DISABLED CONTROL OF LL TESTING THROUGH EIA 232 D V 24 CONNECTOR DISABLED CONTINUOUS CONTROL OF RTS LEAD 3511 SWITCHED CONTROL OF RTS LEAD 3510 491 12271 01 Figure 4 13 S3 Default Settings Model 3510 and Model 3511 3510 A2 GN32 70 July 1999 4 17 COMSPHERE 3500 Series Data Service Units DIAGNOSTIC MESSAGE CLAMPING ENABLED NOT USED ON 3511 DSR ALWAYS ON FUNCTION DISABLED NOT USED LEFT OPEN CCITT V 35 DTE INTERFACE TEST MODE INDICATION DISABLED EIA 232 D V 24 DTE INTERFACE TEST MODE INDICATION DISABLED SIGNAL GROUND DISCONNECTED FROM FRAME GROUND NOT USED ON 3511 481 12272 01 Figure 4 14 S5 Default Settings Model 3510 and Model 3511 Table 4 3 1 of 3 Model 3510 and Model 3511 DSU Straps S1 through S5 x Switch Selection Position x Function 51 1 Selects source of timing signals see Table 4 4 51 2 Selects source of timing signals see Table 4 4 51 3
36. ISABLE AFTER TESTING IS COMPLETED Figure 3 8 Out of Service Condition Troubleshooting Flowchart 3510 A2 GN32 70 July 1999 3 15 COMSPHERE 3500 Series Data Service Units NO SIGNAL CONNECT TO IS DSU DIGITAL CONNECTED NETWORK TO NETWORK DID OS NS ENABLE INDICATOR FACEPLATE GO OFF KEYS NOTE 1 DID LL INDICATOR LIGHT 2 PANEL KEYS ENABLED PRESS TP KEY PERFORM DEVICE TEST REPLACE DSU DID DSU PASS DID OS NS INDICATOR GO OFF YES TROUBLE CLEARED PRESS TP KEY THEN LL KEY DID ARE NON TROUBLE OS NS MODEL REPLACEABLE CLEARED INDICATOR 3510 FUSES GO OFF 3511 NOTE 2 2 CALL NETWORK SERVICE REPORT NETWORK TROUBLE NO SIGNAL 495 10968 02 NOTES 1 IF KEYS ARE DISABLED TO PREVENT INTERFERING WITH THE DIGITAL NETWORK CHECK BEFORE ENABLING AND BE SURE TO DISABLE AFTER TESTING IS COMPLETED 2 CHECK THE SIX GLASS PIGTAIL FUSES ON THE MODEL 3511 CIRCUIT CARD FIGURE 4 7 IF THE WIRE FILAMENT IN ANY OF THE SIX IS BROKEN THE FUSE IS BAD AND THE CARD MUST BE REPLACED Figure 3 9 No Signal Condition Troubleshooting Flowchart 3 16 July 1999 3510 A2 GN32 70 Operation FAIL STR DSBL MODEL 3510 Dsbl Fail MODEL 3511 IS INDICATOR DISCONNECT DTE FROM YES SLOW FLASHING 2 ENABLE Tm mE LL KEY KEYS NOTE 1 YES NO
37. OTE For nondiagnostic data over a multipoint network set this strap on only one tributary DSU 3510 A2 GN32 70 S2 1 S2 4 Data Rate The DSU has ten data rate selections Refer to Table 4 5 82 5 Streaming This strap is provided at a tributary DSU to detect when the terminal is streaming that is the RTS circuit from the DTE remains on longer than the streaming terminal timer This selection is only effective when the DSU 1 strapped for switched RTS operation Streaming detection will not be performed if the DSU is in a test condition The DSU activates the streaming timer whenever the customer Request to Send RTS circuit turns ON and it declares the streaming condition if the circuit is still ON at the end of the timer interval If the circuit is turned Off before the end of the interval the timer is reset The timeout is fixed at 27 seconds for subrate speeds of 19 2 and below and at 3 seconds for 38 4 56 and 64 kbps 82 6 System Status When enabled the DSU turns off the DTE Data Set Ready DSR interface lead when the network sends the Out of Service or Out of Frame message or no signal 15 received from the network When disabled a network alarm has no affect on DSR 93 1 Faceplate Disable This strap controls the LL TP DL and RL test switches on the DSU s front panel When Switch 53 1 is open the front panel switches are disabled and the DSU will not respond to any faceplate test requests
38. PB NB 9 88 Pacific Bell Publication PUB L 780036 PB NB 10 88 EIA 232 D V 24 ISO 2110 CCITT V 35 ISO 2593 Bell Canada DCTE Specifications 7 89 July 1999 COMSPHERE 3500 Series Data Service Units vi July 1999 3510 A2 GN32 70 FASE A Technical Specifications Equipment Warranty and Support Overview The 3500 Series Data Service Units DSUs are high quality flexible economical devices designed for incorporation into point to point and multipoint digital networks operating at data rates up to 64 000 bits per second bps These DSUs are extremely reliable compatible with other DSUs and offer basic diagnostic capabilities Introduction Both the Model 3510 and Model 3511 DSUs Figure 1 1 use similar circuit cards Switches on the circuit card allow you to select various options for matching your data terminal equipment DTE to the digital network By selecting the appropriate data rates you can also use Model 3510 or Model 3511 DSUs as local area data sets LADS 491 13599 Figure 1 1 Model 3510 DSU 3510 A2 GN32 70 July 1999 1 1 COMSPHERE 3500 Series Data Service Units Both the Model 3510 and Model 3511 DSUs are compatible with earlier DATAPHONE II 2500 Series and 2600 Series DSUs and they incorporate a number of enhancements Model 3510 supersedes the 2556B 2596B 2656B and 2696B DSUs Model 3511 supersedes the
39. Read and follow all warning notices and instructions marked on the product or included in the manual This product is intended to be used with a 3 wire grounding type plug a plug which has a grounding pin This is a safety feature Equipment grounding is vital to ensure safe operation Do not defeat the purpose of the grounding type plug by modifying the plug or using an adaptor Prior to installation use an outlet tester or a voltmeter to check the ac receptacle for the presence of earth ground If the receptacle is not properly grounded the installation must not continue until a qualified electrician has corrected the problem If a 3 wire grounding type power source is not available consult a qualified electrician to determine another method of grounding the equipment Slots and openings in the cabinet are provided for ventilation To ensure reliable operation of the product and to protect it from overheating these slots and openings must not be blocked or covered Do not allow anything to rest on the power cord and do not locate the product where persons will walk on the power cord Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous high voltage points or other risks Refer all servicing to qualified service personnel General purpose cables are provided with this product Special cables which may be required by the regulatory inspection authority for the installation site a
40. Us in Test mode are restored when the test is concluded or aborted DSUs in Disable mode are only restored when an enable command is received Disabling DSUs is useful when the terminal equipment is not ready for service or when multiple terminals have been assigned the same polling address Disabled Tributary FAIL STR DSBL indicator ON REM indicator slow flash Loopback Commands A 3510 DSU can be placed in a Remote Digital Loopback from the NMS This permits the DSUs to be tested with external test equipment to be tested by special test messages sent and checked by a host computer Tributary In Loopback REM indicator slow flash DL indicator ONTEST indicator ON Transmit Test Pattern This command is used to cause a 3510 tributary DSU to transmit its test pattern If the other end 15 also placed in Test pattern it is possible to conduct an End to End Test and isolate marginal troubles to the send or receive direction Tributary in Test Pattern REM indicator slow flash TP indicator ON TEST indicator ON 3510 A2 GN32 70 Installation S og ee ede ee waqsa ose ie ee he eae eee oh eee eee 4 1 haqa goes sua Re 4 1 Model 3510 DSUS sawa CSE 4 1 Model JSI 4 2 111117 8148 1118 5 11 8 8 O50 eo eae daw
41. a steady rate when variable data are transmitted RXD 104 2 Receive Data This green indicator is steady ON when marks are being received goes Off when spaces are received and blinks at a steady rate when variable data are received 2 ITU T designation TP LL Local Loopback This yellow indicator lights when the DSU is in local loopback Press the LL pushbutton switch to initiate a local loopback test DL 3510 A2 GN32 70 July 1999 3 3 COMSPHERE 3500 Series Data Service Units Table 3 1 3 of 3 3500 Series Indicators and Switches Nm Definition Function RTS 105 2 Request to Send This green indicator lights when the DTE places a positive voltage on the RTS input 3 CTS 106 2 Clear to Send This green indicator lights when the DSU places a positive voltage on the CTS lead DSR 107 Data Set Ready This green indicator lights when the DSU places a positive voltage on the DSR lead LSD 109 Line Signal Detect This green indicator lights when the DSU detects the proper signal from the digital network and places a positive voltage on the LSD lead 2 4 4 8 9 6 Data Rate SPEED This green indicator flashes when the DSU has been configured for a data rate of 2400 or 4800 bps If the indicator is steady ON the DSU has been configured at 9600 bps 19 2 38 4 56 64 Data Rate SPEED This green indicator flashes when the DSU has been configured for a data rate of 19 200 or 38 400 bps If the in
42. able into the modular jack provided by the telephone company Make sure the OK indicator shows green and the OS NS indicator stops flashing NOTE For LADS applications the OK indicator will not come on and the OS NS indicator will flash until both DSUs are connected to the LADS circuit The DSU has an EIA 232 D V 24 ISO 2110 connector and a ITU T V 35 connector EJA 232 D V 24 is the factory default setting Switch 53 6 on the CCA is positioned toward the front F Equipment speeds above 19 2 kbps typically use the V 35 interface July 1999 LO To configure DSU to use V 35 Interface set Switch S3 6 on the CCA toward the rear R during configuration Refer to the Hardware Strapping section for additional information NOTE For the V 35 connector the recommended maximum distance between DTE and a DSU is nominally 1000 feet For the EIA 232 connector the effective shunt capacitance of the circuit measured at the DSU including the capacitance of the cable and the DTE must not exceed 2500 picofarads as specified in EIA 232 D Insert the plug end of the DTE cord into the appropriate DATA TERMINAL connector EIA 232 D or V 35 at the back of the DSU Connection of the DSU to the DTE is a matter of selecting and installing the appropriate cable Connect the other end of the DTE cord to your DTE If the network line and remote end DSU are installed and tested do a Remote Loopback
43. ace Network Management System NMS Out of Frame OOF Out of Service OOS rear connector plate Received Data RXD Regional Bell Operating Company RBOC remote REM Remote Digital Loopback RL Request to Send RTS streaming terminal condition STR Test Pattern TP Transmitted Data TXD Universal Service Ordering Codes USOC Glossary 2 COMSPHERE 3500 Series Data Service Units A signal issued by the DSU that indicates that it is connected to a functional digital network A mode of operation where the control and tributary DSUs are directly connected via 4 wire non loaded metallic pairs rather than via a digital DDS network they do not pass data through a DDS network A type of diagnostic test in which data is looped through a DSU from the DTE interface and back to the DTE carrier mounted circuit card that contains gold finger contacts that plug into a rear connector plate This circuit card type is easily removed from the front of the carrier without having to disconnect cables The Model 3511 is a modular DSU The digital network vendor s termination device modular jack terminal block etc A generic term for the proprietary network management system associated with 3500 Series DSUs Includes the DATAPHONE II diagnostic console DC network controller NC system controller SC and 6800 Series NMS A digital network trouble signal that indicates that frame alignme
44. al frame S5 description 4 25 heat dissipation 1 4 humidity normal during Local Loopback S1 description 4 24 DSU compatibility 2 3 line requirements timing chart B 2 DTE interfaces Index 2 July 1999 3510 A2 GN32 70 indicators faceplate installation alarm output 4 26 digital network 4 10 Model 3510 DSU procedure Model 3510 DSU Model 3511 Model 3511 DSU 4 5 rear connector plate V 35 interface 4 9 interface network introduction LADS application connection connectivity 2 4 line requirements operation line requirements LL 4 25 indicator 3 3 local area data set LADS connectivit operation Local Loopback 3 12 alternative procedure 3 13 diagram Er procedure procedures results SI description 4 24 through EIA 232 D 3 desorption 4 25 through V 35 53 description 4 25 Loopback Channel 3 14 command LSD indicator message clamping S5 description 4 26 Model 3510 DSU 1 1 installation 4 3 rear panel removing and replacing 4 5 strap access 4 12 faceplate 3 1 3510 A2 GN32 70 July 1999 Mode DSU installation removal 4 10 strap and fuse location 4 13 V 35 adapter installation faceplate 5 5 installation and circuit pack 4 8 modulation mounting 1 4 multipoint configurations 2 1 DATAPHONE II network 2 4 Digital
45. alled on the circuit in accordance with Article 800 of the National Electric Code Installation Planning NFPA 70 in the United States and Section 60 of the Canadian Electric Code Part 1 in Canada Your installation site should be clean well lighted well ventilated and free from environmental extremes Allow 2 to 3 feet of clearance at the front and rear of the unit for access and cable connections during installation Model 3510 DSUs NOTE Model 3510 DSUs must be installed within 6 feet of a DSUs can be operated only at grounded ac outlet controlled by a circuit breaker and the data rate for which access to capable of furnishing 90 to 132 Vac 0 07 amps at the digital network is provided by 117 Vac Specific DSU placement depends upon your the telephone company requirements 3510 A2 GN32 70 July 1999 4 1 COMSPHERE 3500 Series Data Service Units Model 3511 DSUs The Model 3511 DSU 1 designed for installation in a COMSPHERE 3000 Series Carrier which supplies operating power and provides interfaces for connecting to the digital network Up to 16 DSUs can be installed in a COMSPHERE 3000 Series Carrier For installation of the carrier refer to the COMSPHERE 3000 Series Carrier Installation Manual If installing additional units ina COMSPHERE 3000 Series Carrier that does not contain a fan module you may need to install one to dissipate heat Use Table 4 1 to determine if fan modules are necessary This tab
46. are the same for Model 3510 and Model 3511 unless otherwise noted 3510 A2 GN32 70 July 1999 4 19 COMSPHERE 3500 Series Data Service Units Table 4 3 3 of 3 Model 3510 and Model 3511 DSU Straps S1 through S5 x Switch Selection Position x Function 55 1 F Provides separate signal and frame grounds Model 3510 only R Connects signal ground to frame ground Model 3510 only 55 2 F Disables test mode indication R Enables test mode indication on Pin 25 of EIA 232 D interface 55 3 F Disables test mode indication R Enables test mode indication on Pin NN of V 35 interface 55 4 Not used should be left open 55 5 F Disables DSR always on function R Enables DSR always on function 55 6 R Disables diagnostic message clamping Model 3510 only F Enables diagnostic message clamping Model 3510 only F Front Rear 1 Selections are the same for Model 3510 and Model 3511 unless otherwise noted Table 4 4 Timing Signal Source Selection for Both Model 3510 and Model 3511 51 1 51 2 Source Digital Network Tributary Slave LADS Internal LADS External LADS F Front R Rear 4 20 July 1999 3510 A2 GN32 70 Installation Table 4 5 Data Rate Selection for Both Model 3510 and Model 3511 x 52 1 52 2 x 52 3 52 4 Data Rate Signal Level 2400 bps 6 dBm 4800 bps 6 dBm 9600 bps 0 dBm 19 200 bps 10 dBm 19 200 bps 0 dBm JJ JJ JJ 19 200 bps 6 dBm 38 400 bps 6 dBm 56 000 bps 6 dBm 64 0
47. between the control DSU and a designated tributary DSU At the start of this test all tributary DSUs are placed in Test mode and then the designated tributary DSU is placed into Digital Loopback The control DSU then sends the test pattern and compares the returned signal for errors If no errors are found the test passes This means a signal was successfully sent from the control DSU through the DDS network to the designated tributary DSU and back again Thus a problem on the circuit 1 probably in the remote terminal equipment On multipoint networks the tributary DSUs that are not involved in the Digital Test are placed in Test mode for the duration of the test During Test mode the DSU s transmitter is disabled to prevent potential interference with the Digital test The tributary DSU front panel indicators are in the following configurations during a Digital Test Specified Tributary DSU Remote Loopback REM indicator slow flash TEST indicator ON DL indicator ON July 1999 Other Tributary DSUs Test Mode REM indicator slow flash TEST indicator ON DSU Disable Enable A 3510 DSU can be disabled from an NMS When the DSU is disabled it ignores signals on its send data and request to send leads and clamps its received data signal to MARK This is the same condition as in the Test mode The difference between a DSU being disabled and placed in Test mode is the method of restoring the DSU to a normal mode The DS
48. cal Specifications Table 1 1 1515 the technical specifications for Model 3510 and Model 3511 DSUs Table 1 1 1 of 2 Technical Specifications for Model 3510 and Model 3511 DSUs x Technical Specifications x Criteria APPLICATION DDS DATA RATE MODULATION LINE REQUIREMENTS DSU LADS ENVIRONMENT Operating Temperature Relative Humidity Storage Temperature Shock and Vibration POWER REQUIREMENTS Model 3510 Model 3511 HEAT DISSIPATION Model 3510 Model 3511 MOUNTING Model 3510 3000 Series Carrier 1 4 Serial synchronous protocol independent binary data in full duplex point to point and multipoint operation Operates at 2400 4800 9600 19 200 38 400 56 000 and 64 000 bps Bipolar return to zero with alternate mark inversion AMI encoding Digital Data Service leased 4 wire lines 4 wire private metallic lines 40 degrees F 4 degrees C to 120 degree F 49 degrees C 5 to 95 noncondensing 4 degrees to 158 degrees F 20 degrees to 70 degrees Withstands normal shipping and handling 90 132 Vac 0 07 amp at 117 Vac 60 Hz 3 5 8 watts typical Supplied by carrier 6 0 watts 19 5 Btu hr typical 20 5 Btu hr typical Single desktop unit EIA Standard 19 inch cabinet or 23 inch cabinet July 1999 3510 A2 GN32 70 Introduction Table 1 1 2 of 2 Technical Specifications for Model 3510 and Model 3511 DSUs x Technical Specifications x Criteria PHYSICAL DIMENSIONS
49. combinations of 3500 or 2500 DSUs Refer to the 2600 DSU Emulation section when testing 2600 3500 mixed networks If the DSU timing straps S1 1 and S1 2 have been set to a setting other than DDS timing may change during some tests Appendix B shows these changes July 1999 3 5 COMSPHERE 3500 Series Data Service Units Device Test Device Test 1s a data disruptive test that tests the functionality of the DSU Device Test Overview This 30 second test uses a test pattern generator built into the DSU The test does not require any other equipment The generator sends a test message to the TRANSMITTER GENERATOR DTE INTERFACE DSU transmitter where it 15 looped back to the receiver Figure 3 3 The receiver then passes the test message it receives to the comparator The comparator checks the received message for errors Errors cause the faceplate Dsbl Fail 3511 or FAIL STR DSBL 3510 indicator to flash At the conclusion of the test the PASS or FAIL indicator lights To start the test press the LL and TP test switches To end the test press the TP and LL test switches after the test result indicator appears DIGITAL NETWORK INTERFACE COMPARATOR RECEIVER 489 10966 Figure 3 3 Device Test Diagram 3 6 July 1999 3510 A2 GN32 70 Operation Device Test Procedures Device Test Results Follow the procedure in Table 3 2 for a Device Test If at the conclusion of the Device Test the PASS indicator
50. del 3510 standalone and Model 3511 carrier mounted Data Service Units DSUs It is assumed that you are familiar with the functional operation of digital data equipment DDS DSUs and your DTE devices Contents Summary Chapter 1 gives a general overview of 3500 Series DSUs describes each model s features and lists their technical specifications Chapter 2 describes the network control interfaces offered by the 3500 Series DSUs and the network configurations they support including compatibility with other data communications equipment Chapter 3 describes normal operation of the Model 3510 and Model 3511 DSUs Chapter 4 provides DSU installation instructions and procedures for setting the hardware straps Appendix A contains interface connector pin assignment information Appendix B provides timing source charts Appendix C provides an equipment list The Glossary provides definitions of all acronyms and product specific terms used in this guide 3510 A2 GN32 70 Related Documents 3000 2 1 COMSPHERE 3000 Series Carrier Installation Manual Call your sales representative for additional product documentation Paradyne documents are also available on the World Wide Web at www paradyne com Select Library gt Technical Manuals Reference Documents ANSI 1 410 1992 AT amp T Technical Reference 62310 11 87 INC Compatibility Bulletin CB INC 101 10 86 Pacific Bell Publication PUB L 780035
51. dicator is ON the DSU has been configured at 56 000 bps or 64 000 bps ITU T designation May light during testing in response to internal logic states I 3 4 July 1999 3510 A2 GN32 70 Operation Model 3511 Faceplate Figure 3 2 shows the Model 3511 faceplate Indicators and pushbutton switches for this DSU are listed and described in Table 3 1 Status OK OS NS O Test Rem Pass Dsbl O Fail NE LL Om DLO RO 103 O TXD 104 O RxD 105 O RTS 106 O cTs 107 O 058 109 O LSD 2 4 4 8 9 6 19 2 38 4 56 64 SPEED PUSHBUTTON SWITCHES LED INDICATORS FOR TESTING Multirate DSU 3511 496 11884 02 Figure 3 2 Model 3511 Faceplate 3510 A2 GN32 70 Faceplate Operation Table 3 1 provides operation descriptions for the eight DSU status indicators the four pairs of test switches and test indicators and the six DTE interface indicators for both the 3510 and 3511 DSUs The status indicators are always active as long as the DSU is functioning properly and has power however you can choose to disable the four test switches via a DSU option in order to prevent unauthorized testing Diagnostic Tests Use diagnostic tests as part of the installation procedure to verify proper operation of the DSU and in response to service outages to sectionalize the failure to the DSU Network or DTE This section describes test procedures to use when all DSUs on the network are
52. e see carrier rotate the circuit pack lock into the closed Figure 4 3 position and tighten the screw Figure 4 4 If using an EIA 232 D interface cable connect the If the carrier is powered all indicators on the EIA 232 D cable to the top DTE connector on the faceplate flash as the DSU performs an internal rear connector plate power on self test The green OK indicator then lights for about 20 seconds then the red OS NS If using a V 35 interface cable proceed to the next flashes If no indicators light verify that the DSU procedure Is receiving power Installation of the DSU and its rear connector plate is complete 4 8 July 1999 3510 A2 GN32 70 Installation Connecting to a V 35 Interface Installation of the V 35 interface cable is complete To connect a V 35 Interface cable NOTE B gt Procedure For the V 35 connector the 1 Connect the 25 pin end of the V 35 adapter plug to recommended maximum distance the bottom DTE connector on the rear connector between DTE and a DSU is plate refer to Figure 4 5 Tighten the screws on nominally 1000 feet For the both sides of the connector EIA 232 connector the effective shunt capacitance of the circuit In applications where the screws of the V 35 measured at the DSU including adapter plug might be difficult to fasten because of the capacitance of the cable and conflict with other connectors use instead a V 35 the DTE must not exceed adapter cable Feature Number 3000 F
53. e carrier hold the DSU vertically with the latch on its faceplate in the open position this time U MED Then insert circuit card into top and 2 At the rear of the carrier set the tab on the rear bottom circuit card guides for the slot that connector plate into one of the slots on the contains the rear connector plate see Figure 4 4 carrier s backplane Figure 4 3 Make sure the rear connector plate uses the same slot position intended for the DSU 3510 A2 GN32 70 July 1999 MODEL 3511 DSU NON MODULAR DSUs REAR CONNECTOR PLATES f Y SCREW eo 25 PIN EIA 232 D CONNECTORS 25 PIN V 35 1 6 SLOT P26 P25 P20 P19 P24 Pag o C 1 e J1 495 12302 03 Figure 4 3 Rear View of the COMSPHERE 3000 Series Carrier 4 7 COMSPHERE 3500 Series Data Service Units SDU DSU FILLER PANEL eg 44d 2220 2 CIRCUIT CARD GUIDES 494 1 2307a 02 Figure 4 4 Model 3511 DSU Installation and Circuit Pack Lock 6 Aligning the circuit card with the rear connector 8 Return to the rear of the carrier and tighten the plate slide the DSU into the slot until the rear connector plate screw connectors seat firmly into the back of the carrier 9 Atthe rear of the carrier connect the DTE 7 Press the faceplate latch to secure the DSU in the interface cable onto the rear connector plat
54. e ground or data cabinet Do not handle the circuit card unnecessarily The initial installation procedure for the Model 3511 DSU requires the installation of a rear connector plate onto the rear of the COMSPHERE 3000 Series Carrier After the initial installation the DSU can be installed and removed from the front of the carrier without first disconnecting the DTE cables at the rear of the carrier This section provides the initial installation procedure and the procedure for subsequent installations deinstallations NOTE When modular circuit cards are installed with non modular cards in the same carrier modular circuit cards like the Model 3511 DSU must be installed on the left side of the carrier see Figure 4 3 July 1999 4 5 Figure 4 2 Front View of the COMSPHERE 3000 Series Carrier Installation Installing the Rear Connector Plate 3 Loosely fasten the screw attached to the rear connector plate allowing for slight adjustment To install a DSU and its rear connector plate for the that may be needed when installing the DSU first time Procedure 4 Using a Phillips screwdriver loosen the screw holding the circuit pack lock that secures the DSU s latch and rotate the lock to the open 1 Configure the DSU to meet the requirements of position Figure 4 4 Open the latch the application refer to the Hardware Strapping section Do not disable the front panel switches at 5 At the front of th
55. e only required for 3510 tributary DSUs installed in DATAPHONE II 2600 diagnostic networks Network addresses must be unique on the multipoint network Obtain the network address from the installation order or contact the network management center 85 Signal Ground Frame Ground This strap connects Signal Ground to Frame Ground or separates Signal Ground from Frame Ground This strap only applies to Model 3510 DSUs For the Model 3511 DSUs the strap is on the UAC 55 2 Test Mode Indication When this strap is enabled Pin 25 in the EIA 232 D interface of the DSU 15 ON to indicate when the DSU 18 a test condition it is Off when the DSU is operating normally When this strap is disabled Pin 25 is opened toward the DTE S5 3 Test Mode Indication This strap forces the use of Pin NN of V 35 interface of the DSU to indicate when the DSU is in a test condition When this strap is disabled Pin NN is opened toward the DTE S5 4 Not used Should be left open S5 5 DSR Always ON When enabled this strap overrides any other DSR related straps and ensures that DSR is always ON as long as the DSU has power and is functioning When disabled DSR is an active interface lead July 1999 4 25 COMSPHERE 3500 Series Data Service Units S5 6 Diagnostic Message Clamping If this strap is enabled the tributary DSU will clamp received data to MARK and received line signal detect to Off whenever 2600 or 3500 Series diagnos
56. escribed in Tables 4 3 through 4 5 Table 4 6 lists all possible network addresses that can be selected by S4 strap settings Installation NOTE Location of the switch markings may vary For clarification switches positioned toward the front of the circuit card F are always Off while switches positioned toward the rear R are always ON NONREPLACEABLE FUSES 495 12308 02 Figure 4 7 Model 3511 DSU Strap and Fuse Locations 3510 A2 GN32 70 July 1999 4 13 COMSPHERE 3500 Series Data Service Units 4 14 S4 S3 S5 S1 52 MODEL 3510 2 gt gt 2 gt 53 55 51 52 MODEL 3511 23 493 12273 02 Figure 4 8 DSU Strap Default Settings July 1999 3510 A2 GN32 70 Installation 9600 bps 0 dBm 19 200 bps 10 dBm DEFAULT 64 000 bps 6 dBm 64 000 bps 6 dBm LADS 491 12267 01 Figure 4 9 Data Rate Speed Selection Switch 52 for Model 3510 and 3511 DSUs 3510 A2 GN32 70 July 1999 4 15 COMSPHERE 3500 Series Data Service Units 4 16 DIGITAL NETWORK h DEFAULT 2 3 LADS SLAVE 2 LADS INTERNAL 2 LADS EXTERNAL 2 491 12268 01 Figure 4 10 Timing Signal Source Selection Switch 1 HUM REMOTE DIGITAL LOOPBACK TESTING ENABLED MODEL 3510 ONLY ELASTIC STORE FUNCTION DISABLED DSR LEAD HELD ON DURING LL TEST
57. esponse 1 turns Pin 18 of the EIA interface LL indicator lights TEST indicator flashes After Pin LL of the V 35 interface which causes the about 6 seconds TEST indicator remains ON DSU to perform Local Loopback 2 DTE sends test message TXD and RXD indicators show interface lead status while test message is transmitted 3 DTE turns off Pin 18 or Pin LL to restore DSU to LL indicator goes Off TEST flashes for about normal 6 seconds then goes Off Pin 18 of the EIA interface or Pin LL of the V 35 interface will not function unless straps 53 3 and 53 4 are enabled DSR EIA output and the indicator goes Off during LL unless strap 55 5 DSR always ON is enabled 3510 A2 GN32 70 July 1999 3 13 COMSPHERE 3500 Series Data Service Units Channel Loopback The Model 3510 and 3511 DSUs perform a Channel Loopback test whenever they detect reversal of the sealine current in the local loop In addition these DSUs connected to subrate or 56 kbps DDS local loops respond to network loopback bipolar violation sequences by performing a channel loopback returning incoming data to its source via the digital network shown in Figure 3 7 DSUs optioned for 64 kbps CC operation will respond to DDS network latching loopback sequences While a channel loopback is underway the yellow REM TEST and DL indicators light and the red OS NS and the green OK indicators are on showing that the digital network
58. ettings Device Test diagram procedures results 3 7 diagnostic message clamping S5 description 4 26 test 3 5 diagram Device Test Digital Test multipoint 3 10 point to point Local Loopback 5873 Digital Loopback remote 51 description 4 24 digital network connection connectors EI RJ48T pin assignments Model 3511 A 2 RJA8S connector pins Model 3510 A 1 Digital Test B 1 point to point diagram 3 8 command 3 18 multipoint 3 10 diagram 3 10 procedure 3 11 test results point to point procedure test results Disable Enable command 3 18 disruptive test commands DL indicator 3 3 Dsbl Fail indicator 3 3 DSR always ON S5 description 4 25 indicator 3 4 Channel b EIA 232 D connector 3 DTE interface 53 4 25 interface test mode indication 55 description 4 25 Local Loopback S3 elastic store S1 description 4 24 electrostatic discharge ESD precautions 4 2 emissions 1 5 emulation 2600 Series 05013 18 environment equipment F faceplate disable S3 description 4 25 indicators Model 3510 Model operation removal procedure FAIL STR DSBL indicator fan module cooling requirements 4 2 feature number C 1 features flowchart No Signal condition Out of Service condition Streaming Terminal condition 3 17 frame ground S5 description 4 25 fuse location Mode ground sign
59. il to userdoc paradyne com Include the number and title of this document in your correspondence Please include your name and phone number if you are willing to provide additional clarification Trademarks All products and services mentioned herein are the trademarks service marks registered trademarks or registered service marks of their respective owners LAY 5 Printed on recycled paper COPYRIGHT 1999 Paradyne Corporation rights reserved This publication is protected by federal copyrightlaw No part of this publication may be copied or distributed transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic mechanical magnetic manual or otherwise or disclosed to third parties without the express written permission of Paradyne Corporation 8545 126th Avenue North P O Box 2826 Largo Florida 33779 2826 Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties ofmerchantability or fitness for a particular purpose Further Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Paradyne Corporation to notify any person of such revision or changes A July 1999 3510 A2 GN32 70 Safety Instructions A Important Safety Instructions 3510 A2 GN32 70
60. in Table 3 4 to perform a Digital If the FAIL indicator remained Off for the entire test Test Multipoint interval the Digital Test has passed and no problems have been detected in either the DSUs or the network If the FAIL indicator has flashed sporadically you may have experienced network related data errors If the FAIL indicator has flashed continuously there is a hard failure in either a DSU or in the network Table 3 4 Digital Test Multipoint Procedure Your Action Control DSU Front Panel Response Call tributary DSU location agree on test duration of test and request DL test switch be pressed Press the TP test switch and run TP and TEST indicators light TXD and indicators flash the test for the desired test interval Count number of FAIL flashes during the test interval Press the TP test switch TP and TEST indicators now go Off TXD and RXD indicators indicate interface lead status Call remote DSU location and request DL test switch be pressed 3510 A2 GN32 70 July 1999 3 11 COMSPHERE 3500 Series Data Service Units Local Loopback DTE Test Message The Local Loopback 1 data disruptive test used to determine the proper functioning of the DTE to DSU connection Local Loopback Overview This loopback uses a test message provided by your DTE The DTE sends the message to the DSU s transmitter where it is looped back to the receiver and returned to the DTE Figure 3 6 Check the retur
61. ion at either end of a network containing any compatible DSU such as Paradyne Model 3056 units 3510 A2 GN32 70 Multipoint In a multipoint configuration Figure 2 1 a control DSU is connected to multiple tributaries communicating at the same speed on a single digital facility For multipoint networks the DSU at the host end of the circuit is designated as the control the other DSUs are designated the tributaries The control initiates remote diagnostic commands the tributary responds to commands from the control or from its own local front panel A 3500 Series DSU can be used as a control or as a tributary in non network managed networks Figure 2 1 depicts a basic multipoint network containing Model 3511 DSUs in a COMSPHERE 3000 Series Carrier at the local end of the network and a combination of standalone 2500 Series DATAPHONE II DSUs and a Model 3510 DSU at the remote end For 2600 Series diagnostic multipoint networks the Model 3510 DSU can also be installed as a tributary DSU In this application the standalone Model 3510 DSU at the tributary end is functionally equivalent to a DATAPHONE 2600 Series DSU and no additional support is needed July 1999 2 1 COMSPHERE 3500 Series Data Service Units POINT TO POINT DIGITAL NETWORK NETWORK E 3500 DTE 3500 SERIES SERIES DSU 3510 DSU TRIBUTARY 3500 DSU CONTROL ZU THU A
62. l Loopback this test uses a test pattern generator that 15 built into the local DSU The generator sends a test message over the network to a remote DSU where it is looped back Figure 3 4 The local DSU passes the received test message to the comparator The comparator checks the message for errors Isolated errors cause sporadic flashes of the local DSU front panel FAIL indicator Steady errors cause the FAIL indicator to flash continuously The DTE cable for each DSU is not required to be connected to do this test However to do this test each DSU must be powered on connected to the network and the network line must be functional The remote DSU must be configured to allow remote Digital Loopback testing S1 6 open or the test will fail Press the Remote Loopback RL and test pattern TP test switches to start test at the local DSU The test does not require an attendant at the remote DSU location When the test 15 completed press the RL and TP test switches to return the DSU to normal NETWORK INTERFACE TRANSMITTER GENERATOR DATA TERMINAL INTERFACE COMPARATOR RECEIVER LOCAL DSU NETWORK RECEIVER DIGITAL DATA TERMINAL INTERFACE TRANSMITTER 489 12285 REMOTE DSU Figure 3 4 Digital Test Point to Point Diagram 3 8 July 1999 3510 A2 GN32 70 Operation Point to Point Digital Test Procedures Point to Point Digital Test Results Follow the procedure in Table 3 3 to perform Digital If
63. l Test Multipoint Procedure uasa dere 4S REERERTIA4A 33 XO RE Sm ds 3 11 3 5 Local Loopback DTE Test Message Procedure 3 13 3 6 Local Loopback DTE Test Message Alternative Procedure 3 13 4 1 Fan Module Cooling Requirements 4 2 4 2 3500 Series DSU LADS u 69 99 88 PETS 4 11 4 3 Model 3510 and Model 3511 DSU Straps S1 through S5 4 18 4 4 Timing Signal Source Selection for Both Model 3510 and Model 3511 4 20 4 5 Data Rate Selection for Both Model 3510 and Model 3511 4 2 4 6 Model 3510 DSU S4 1 4 21 1 RJ48S Digital Network Connector Pins for the Model 3510 DSU 1 2 RJ48T Digital Network Connector Pins 50 Pin for 3000 Senes Carrier Model 3511 A 2 Standalone Model 3510 Canadian Adapter Cable Pins A 2 4 Model 3510 and 3511 DSU 25 Pin EIA 232 D V 24 Connector Pins A 3 5 Model 3510 DSU 34 Pin V 35 Connector Pins A 4 6 Model 3511 DSU 25 Pin CCITT V 35 Connector Pins A 5 iv July 1999 3510 A2 GN32 70 Preface Objectives and Reader Assumptions This manual contains information for the Installation and operation of the Mo
64. le lists the fan module cooling requirements if your carrier consists totally of Model 3511 DSUs If your carrier contains a mixture of circuit cards see the COMSPHERE 3000 Series Carrier Installation Manual for fan module cooling requirements and instructions for installing the fan module Fan Module Important Safety Instructions Read and follow all warning notices and instructions marked on the DSU or included in this guide If you have a standalone Model 3510 DSU do not attempt to service it yourself as removal of the case will expose you to dangerously high voltage points or other risks Refer all servicing to qualified personnel see the Equipment Warranty and Support section in Chapter 1 HANDLING PRECAUTIONS FOR STATIC SENSITIVE DEVICES This product is designed to protect sensitive components from damage due to electrostatic discharge ESD during normal operation When performing installation procedures however take proper static control precautions to prevent damage to equipment If you are not sure of the proper static control precautions contact your nearest sales or service representative For additional safety instructions see the mportant Safety Instructions section Page B at the front of this guide Table 4 1 Cooling Requirements Ambient x Number of Fan Modules Required x T emperature 38 80 fan module 33 26 7 1 fan module place in second carrier from top of
65. n Function PASS Pass This green indicator lights if the DSU has completed a device test without a failure The Indicator remains on until another key is pressed FAIL STR DSBL Failure Error Streaming Disable This red indicator performs four functions 3510 FAIL Dsbl 3510 3511 Indicator lights at the end of Device Test if the test was not Dsbl Fail 3511 successful The indicator remains ON until another key is pressed Fail 3511 This indicator rapid flashes during Test Pattern when errors are detected DSBL 3510 Indicator lights if the DSU has been disabled STR 3510 Indicator slow flashes when a streaming terminal alarm condition exists NOTE The RTS indicator will also be ON Test Pattern This yellow indicator lights when the test pattern generator comparator circuit is active Press the TP pushbutton switch to generate a local test pattern Digital Loopback This yellow indicator lights when the DSU is performing a digital loopback or a channel loopback Press the DL pushbutton switch to initiate a local digital or channel loopback test RL Remote Loopback This yellow indicator lights when a remote digital loopback has been requested of the remote DSU Press the RL pushbutton switch to initiate a digital loopback test at the remote end TXD 103 2 Transmit Data This green indicator is steady ON when MARKS are transmitted goes Off when spaces are transmitted and flashes at
66. ned message for errors Errors should be detected appropriately reported and the problem cleared The DSU front panel does not display the test results Make sure the DTE cable is connected to the DSU and the DSU is powered on The DSU is not required to be connected to the network To start the loopback press the LL test switch the DTE sends the test message To return the DSU to normal after the loopback result is determined press the LL test switch Local Loopback Procedures Follow the procedure in Table 3 5 or Table 3 6 to perform a Local Loopback DTE Test Message Local Loopback Results For proper operation the test message should be received error free TRANSMITTER DATA TERMINAL INTERFACE NETWORK INTERFACE RECEIVER LOCAL DSU 489 12287 Figure 3 6 Local Loopback DTE Test Message Diagram 3 12 July 1999 3510 A2 GN32 70 Operation Table 3 5 Local Loopback DTE Test Message Procedure Your Action DSU Front Panel Response 1 Press the LL test switch LL indicator lights TEST indicator flashes After about 6 seconds TEST indicator remains ON 2 Operate your DTE to send test message and RXD indicators show interface lead status while test message is transmitted 3 Press the LL test switch LL indicator goes Off TEST flashes for about 6 seconds then goes Off Table 3 6 Local Loopback DTE Test Message Alternative Procedure x Your Action DSU Front Panel R
67. nnection Wire Gauge AWG Data Rate 38 4 11 2 mi 6 5 mi 4 6 mi 3 2 mi 18 0 km 10 5 km 7 4 km 5 1 km 56 9 2 mi 5 4 mi 3 8 mi 2 8 mi 14 8 km 8 7 km 6 2 km 4 5 km 64 9 2 mi 5 4 mi 3 8 mi 2 8 mi 14 8 km 8 7 km 6 2 km 4 5 km 3510 A2 GN32 70 July 1999 4 11 COMSPHERE 3500 Series Data Service Units For the Model 3510 DSU the straps are concealed 2 Swing the front bezel up and set the bezel aside behind the faceplate as shown in Figure 4 6 3 Refer to the tables Included in this section to To remove the faceplate to change the hardware straps determine which switches need to be changed Then using a small Instrument carefully change gt Procedure the position of the switches 1 With your thumbs under the edge of the front 4 Reinsert the front bezel s hinge tabs into position and swing the bezel down Snap the bezel back into place bezel firmly press upward to lift the bezel from the tabs securing it in place 491 12303 01 Figure 4 6 Model 3510 DSU Strap Access 4 12 July 1999 3510 A2 GN32 70 Figure 4 7 shows the physical location of the straps on a Model 3511 DSU The straps are not concealed as they are on the Model 3510 DSU and should be set before the DSU is installed in a COMSPHERE 3000 Series Carrier Factory strap settings for both the 3510 and 3511 DSUs are shown in Figure 4 8 and described in Figures 4 9 through 4 14 The straps for both models are listed and d
68. nt has been lost A digital network trouble signal that indicates the terminal or the access line is out of order A plate with two DTE connectors that is used with a Model 3511 DSU a modular DSU The rear connector plate is mounted onto the rear of the carrier It allows removal of a Model 3511 DSU without first disconnecting the DTE cables at the rear of the carrier A serial stream of digital information that is received by the DTE A Bell Operating Company in a particular geographic area Refers to a data service unit DSU that is at the other far end of a DDS network A digital loopback of a remote DSU initiated at the local DSU A signal generated by a data terminal equipment DTE to indicate that it has data ready to transmit A condition that occurs when a multipoint network tributary DTE holds the RTS lead on too long A test that generates a digital test pattern and verifies that the DSU 1 receiving the same pattern A serial stream of digital information that is transmitted by a DTE Generic telephone company service ordering codes July 1999 3510 A2 GN32 70 Index Numbers 2600 Series DSU emulation 3 18 2600 Series DSU compatibility 2 4 3000 Series Carrier front view rear view Abort Test command adapter cable connector pins standalone Model 3510 2 alarm output installation 4 26 application approvals Bell Canada approval 1 5 cable Canadian adapter
69. nternal and external are available for LADS use 81 3 Circuit Assurance When enabled the DSU does not turn on the DTE Clear to Send CTS interface lead unless the CTS timing delay has expired and the DSU receiver is getting a data signal from the network received line signal detector lead is on When disabled the CTS interface lead turns on in response to the Request to Send lead if there is a valid data or control signal from the network NOTE If the DTE Request to Send RTS interface lead is ON and the DSU is not receiving a data signal from the network the DSU sends a continuous MARK signal to the network 4 24 July 1999 S1 4 DSR Normal during Local Loopback DSR ON during Local Loopback When enabled this strap forces the DSR lead ON during a Local Loopback This allows DTEs that rely on DSR being on to send test messages to the DSU When disabled DSR is turned Off during a Local Loopback 81 5 Elastic Store When enabled the DSU compensates for small 3 bits timing phase drifts that may occur when the DTE interface of the DSU is connected to the DTE interface of an analog modem to provide an extended network If you do not have an extended network place the strap in the disable position S1 6 Remote Digital Loopback Enable When enabled the DSU responds to a front panel initiated Remote Loopback request from a remote DSU When disabled the DSU ignores the Remote Loopback request N
70. or flashes If no indicators light verify that the DSU is receiving power Perform the Device Test as described in Chapter 3 Operation of this manual If the DSU fails this test replace the DSU EIA 232 D V 24 CONNECTOR V 35 CONNECTOR NETWORK INTERFACE POWER 490 12304 CONNECTOR Figure 4 1 Model 3510 DSU Rear Panel f you wish to disable the faceplate switches do not disable them yet or you will not be able to test the DSU properly 3510 A2 GN32 70 July 1999 4 3 COMSPHERE 3500 Series Data Service Units 4 4 6 Connect the network Interface Refer to the Notice to Users of the Digital Data Service page D at the beginning of this manual to ensure compliance with FCC or Bell Canada rules and for Information required to obtain the desired service from the telephone company The Model 3510 DSU s rear panel contains miniature universal service ordering code USOC type RJ48S jack for connecting your DSU to the digital network see Figure 4 1 Purchasers in the United States receive a modular telephone cable D8W 87 with each DSU with identical connectors on both ends Canadian purchasers must order another cable Feature Number 3000 B 1 006 with a USOC type RJ48S connector on one end and a 6 pin connector on the other Connect the DSU to the digital network by inserting the 8 pin end of the cable into the connector labeled LINE at the rear of the DSU Insert the other end of the c
71. re the responsibility of the customer When installed in the final configuration the product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed If necessary consult with the appropriate regulatory agencies and inspection authorities to ensure compliance A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings If products installed in separate buildings are interconnected the voltage potential may cause a hazardous condition Consult a qualified electrical consultant to determine whether or not this phenomenon exists and if necessary implement corrective action prior to interconnecting the products In addition if the equipment is to be used with telecommunications circuits take the following precautions Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric shock from lightning Do not use the telephone to report a gas leak in the vicinity of the leak July 1999 B COMSPHERE 3500 Serie
72. s Dea INCU uu U Su s Kana ap Eon eid ceo S der 3 2 9 818 2 8 RR RR 1 3 ah oot wo win ow oh bee A 3 Digital Network Connectors CE A keyed 8 pin modular type RJ48S Jack on the rear of PIN 2 the Model 3510 connects the DSU to digital network cE Figure 1 shows the RJ48S plug Pin assignments are listed and described in Table A 1 A USOC RJ48T 50 pin network interface connector on the COMSPHERE 3000 Series Carrier supports the digital network connections for 8 DSUs The pin assignments for this interface are listed in Table A 2 490 8 769a PIN 8 Canadian purchasers of Model 3510 DSUs receive a Figure A 1 8 Pin RJ48S cable that adapts the 8 pin USOC RJ48S connector on the rear of the DSU to the 6 pin Dataroute standard The pin assignments for this interface are listed in Table A 3 For Model 3511 DSUs COMSPHERE 3000 Series Carrier an adapter cable is available refer to the COMSPHERE 3000 Series Carrier Installation Manual for details Table A 1 RJ48S Digital Network Connector Pins for the Model 3510 DSU Pin identifier Function Transmit data to local loop Transmit data to local loop Receive data from local loop Receive data from local loop 3510 A2 GN32 70 July 1999 A 1 COMSPHERE 3500 Series Data Service Units Table A 2 RJ48T Digital Network Connector Pins 50 Pin for the
73. s Government Requirements The Federal Communications Commission FCC requires that Instructions pertaining to connection to the telephone network be included in the installation and operation manual Specific instructions are listed in this section Notice to Users of the Digital Data Service 3510 A2 GN32 70 This equipment complies with Part 68 of the FCC rules On the bottom of the equipment is a label that contains among other information the FCC registration number for this equipment If requested please provide this information to your telephone company If your DSU causes harm to the telephone network the telephone company may discontinue your service temporarily If possible they will notify you in advance But if advance notice is not practical you will be notified as soon as possible You will be advised of your right to file a complaint with the FCC Your telephone company may make changes in its facilities equipment operations or procedures that could affect the proper operation of your equipment If so you will be given advance notice so as to give you an opportunity to maintain uninterrupted service No repairs may be performed by the user Should you experience difficulty with this equipment refer to the Equipment Warranty and Support section of Chapter 1 For Digital Data Service DDS installations inform the local telephone company of the appropriate network channel interface code for the service you desire
74. s Data Service Units Notices WARNING THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO CONPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE PURSUANT TO PART 15 OF THE FCC RULES THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT THIS EQUIPMENT GENERATES USES AND RADIATE RADIO FREQUENCY ENERGY AND IF NOT INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL MAY CAUSE HARMFULINTERFERENCE TO RADIO COMMUNICATIONS OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL INTERFERENCE IN WHICH CASE THE USER WILL BE REQUIRED TO CORRECT THE INTERFERENCE AT HIS OWN EXPENSE THE AUTHORITY TO OPERATE THIS EQUIPMENT IS CONDITIONED BY THE REQUIREMENTS THAT NO MODIFICATIONS WILL BE MADE TO THE EQUIPMENT UNLESS THE CHANGES OR MODIFICATIONS ARE EXPRESSLY APPROVED BY PARADYNE WARNING TO USERS OF DIGITAL APPARATUS IN CANADA THE DIGITAL APPARATUS DOES NOT EXCEED THE CLASS A LIMITS FOR RADIO NOISE EMISSIONS FROM DIGITAL APPARATUS SET OUT IN THE RADIO INTERFERENCE REGULATIONS OF THE CANADIAN DEPARTMENT OF COMMUNICATIONS LE PRESENT APPAREIL NUMERIQUE N EMET PAS DE BRUITS RADIOELECTRIQUES DEPASSANT LES LIMITES APPLICABLES AUX APPAREILS NUMERIQUES DE LA CLASSE A PRESCRITES DANS LE REGLEMENT SUR LE BROUILLAGE RADIOELECTRIQUE EDICTE PAR LE MINISTERE DES COMMUNICATIONS DU CANADA C July 1999 3510 A2 GN32 70 Safety Instruction
75. the remote DSU is manually put in the Digital Loopback this test uses a test pattern generator built into the local DSU The generator sends a test message over the network to a remote DSU where it is looped back Figure 3 5 The local DSU passes the received test message to the comparator The comparator checks the message for errors Isolated errors cause single flashes of the local DSU front panel FAIL indicator Steady errors cause the FAIL indicator to flash at a six times per second rate The DTE cable for each DSU is not required to be connected to do this test However to do this test each DSU must be powered on connected to the network and the network line must be functional The test requires an attendant at the tributary location to press the DSU DL test switch The person must be contacted to establish the test starting time and duration To start the test press the TP test switch at local DSU and the DL test switch at the remote DSU Look for FAIL indicator flashes during the test To end the test press the local DSU TP and the remote DSU DL test switches DATA TERMINAL INTERFACE LOCAL DSU NETWORK INTERFACE DIGITAL DATA NETWORK RECEIVER TERMINAL INTERFACE TRANSMITTER REMOTE DSU 489 12286 Figure 3 5 Digital Test Multipoint Diagram 3 10 July 1999 3510 A2 GN32 70 Operation Multipoint Digital Test Procedures Multipoint Digital Test Results Follow the procedure
76. tic test command messages are received These messages are detected at a tributary DSU by the presence of Control Mode Idle signals The clamping prevents diagnostic messages from reaching the customer DTE interface If the control DSU must be strapped for Switched Carrier then this strap must be disabled at the tributary DSU The tributary DSU will pass diagnostic messages to its RXD lead except when the DSU is involved in a test or has been disabled NOTE This strap is only required for Model 3510 tributary DSUs installed in DATAPHONE II 2600 diagnostic networks For all other applications Diagnostic Message Clamping should be disabled 4 26 July 1999 Alarm Output Installation The carrier alarm relay installed in the COMSPHERE 3000 Series Carrier activates when there is a carrier failure or a network failure of the associated digital circuit When operated with your visual or audio equipment an alarm can be given locally in the equipment room The Model 3511 DSU triggers the alarm when any of the following conditions occur e No Signal Out of Service e Streaming Terminal The relay is capable of switching up to 30 watts resistive load with a maximum voltage of 60 Vdc and a maximum current of 1 amp for switching and 2 amps for the steady state Refer to the COMSPHERE 3000 Series Carrier Installation Manual for the alarm output connection installation procedure 3510 A2 GN32 70 Connector Pin
77. tipoint Networks 2 2 2 2 Multipoint DATAPHONE 2600 DSU Network 2 4 23 _LocalArea Data 6 4060445606446 0095666540504 EX ER E Rr ded 2 4 1 1 d EORR 3 2 3 Model SIE 6nd 6 55 td d I 3 5 SD DOUG TEE 2a sidus BEG eR dX EIER Ed Ea E Rn 3 6 3 4 Digital Test Point to Point Diagram 3 8 90 Digital Test Multipoint Diagram 42222224 ERA 3 10 3 6 Local Loopback DTE Test Message Test Diagram 3 12 3 7 ChannelLoopback Diagram 3 14 3 8 Out of Service Condition Troubleshooting Flowchart 3 15 3 9 No Signal Condition Troubleshooting Flowchart 3 16 3 10 Streaming Terminal Condition Troubleshooting Flowchart 3 17 4 Model 3510 DSU Rear Panel 4 4 4 2 Front View of the COMSPHERE 3000 Series Carrier 4 6 4 3 Rear View of the COMSPHERE 3000 Series Carrier 4 7 4 4 Model 3511 DSU Installation and Circuit Pack 4 8 4 5 Model 3511 DSU V 35 Adapter Plug Installation Feature Number 3000 F1 510 4 9 4 6 Model 3510 DSU Strap Access
78. tor A 1 pins Model 3510 1 RJ48T connector pins Model 3511 A 2 RL indicator RTS indicator 3 4 RXD indicator 51 default strap settings 4 16 descriptions strap selection 4 18 timing source switch selection 4 16 52 data rate speed switch selection 4 15 4 21 default strap settings 4 17 descriptions strap selection 4 19 53 default strap settings 4 17 descriptions strap selection 4 19 Index 4 S4 descriptions 4 25 network address switch selection 4 21 strap selection S5 default strap settin gs 4 18 descriptions 4 25 strap selection safety approval instructions scrambler S3 description 4 25 shock and signal ground frame ground 55 description 4 25 specifications technical 1 4 standalone Model 3510 Canadian adapter cable pins static electricity discharge 4 5 storage 1 strap access Model 3510 4 12 location Model 3510 Mode 4 13 selection straps S1 through 55 4 18 Switch 51 timing source 4 20 Switch 52 data rate speed 4 15 Switch S4 network address 4 21 setting descriptions 4 24 settings default 4 14 Switch S1 timing source 4 16 strapping 4 11 straps 51 through 55 strap sellection 4 18 4 25 streaming S2 description Streaming Terminal condition 3 17 support equipment 1 6 Switch 51 timing source strap selection strap settings 4 16 Switch S2 data rate speed

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3510 A2 GN32 70 ncn20-f35-a2-250-20m-v1

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