Home

ADC ICX-250 Switch User Manual

1. 615 618 12 aad 12345678 TIS ims Description 57 position 8 selects the timeslot assignments Factory Setting OFF OFF FXS Ports 1 12 are mapped onto T1 time slots 1 12 and FXS Ports 13 24 are mapped onto time slots 13 24 Swap ON FXS Ports 1 12 are mapped onto time slots 13 24 and FXS Ports 13 24 are mapped onto T1 time slots 1 12 Swap is available only on switch 7 and is applicable only on the 12 port model Depending on the services provided by your carrier for voice and data you may need to reassign the FXS timeslots of the 12 FXS port model Timeslots 13 to 24 will be assigned in order to allocate data to the lower timeslots The DIP switch setting shown in the illustration above is for Switch S7 ONLY ADCP 62 023 1998 ADC Telecommunications Inc Issue 1 September 1998 External DIP Switches Configuring the ICX 250 31 External DIP Switches The ICX 250 is equipped with five external DIP switches four 12 dip switches and one
2. XE 3 ROG i err 4 250 SPECIFICATIONS 22222 22 5 INSTALLING 260 Jul luu nuu dcmum ia n UB onis xe ec Ros Rt cm eR 8 CHOOSING A SITE FOR THE 250 rE IE Rr tee 8 RACK MOUNTING GR RI eek de eee bee cede ef bea Rada eae cal 9 LOCATING THE ICX 250 ON DESKTOP eiua ua RR ERR 11 WALL MOUNTING 2 12 THE IGXS250 UNIT whe 13 INTERNAL LAYOUT 1422s meos acte gae 14 INTERNAL DIP SWITCHES 4 222200 RR caer eee RS 18 DIP SWITCH SETTINGS eee ae 18 SETUP AND CONFIGURE THE 250 ska cara ka debe ee eds 20 SWITCHES cnm 20 FXS SUPERVISION TABLE esce See edad quals 25 EXTERNAL DIP SWITGHES ne m qur yew Qs ehaqs Bi 31 SWITCH 5 555535435 55
3. ni i Sm Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 20 Configuring the 250 Setup and Configure the ICX 250 Setup and Configure the ICX 250 To configure the ICX 250 for your operating environment switch settings are easily accessible There are internal and external control dip and slide switches Switches The ICX 250 unit is equipped with internal and external DIP switches The following table describes the switches that are used to configure the ICX 250 for operation Refer to the silkscreen on the cover of the unit for location of switches Parenthetical references indicate the page number that detail the operation The bold highlighted selection under Options is the Factory Setting Function Switch switch Option Description Location FXS PORTS FXS Supervision S6 S7 Internal FXS FXS Foreign Exchange Sub Mode positions 1 and 2 FXS DN scriber for entire bank of 12 FXS DN Wink FXS DN Foreign Exchange lines TR 08 Subscriber Defined Network see page 23 FXS DN WINK Foreign Exchange Subscriber Defined Network Wink Start Operation TR 08 Frame Format Signaling and Data Link as outlined in TR TS Y 000008 Mode 1 for circuits using AT amp T Subscriber Loop Carriers SLC 96 facilities FXS Supervision S6 S7 Internal Loop Start Loop Start Us
4. ek 31 CONFIGURATION REFERENCE DATA 222 2555 RE 41 CONNECTOR TYPE 44 CONNECTOR PINOUTS mcm 45 POWER HEGUIHEMENTS Spies 47 POWER INSTALLATION ange prin Ima die 47 ALARM i See bees ee ES 48 GROUNDING REQUIREMENTS 48 CABLING ua ua a ded iraire kd Red ik 49 TESTING rrr 52 SLIDE SWITCH SETTINGS sme qux Re Cake meme ew 52 TI LOOPBACK asa 55 DATA PORT 1 AND 2 LOOPBACK she 59 LED INDICATORS gt ries seas 61 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc Front Matter vi Content Page 25 gt 2252 2 52 2 lt E See cu p E pu eR
5. ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc 250 Unit System Basics 15 24 FXS Analog Ports The illustration below shows the internal layout of the 24 FXS analog voice port unit FRONT 0000000 2345678 5 0000000 l I TIS 2345678 E 000001 2345678 18 DIP 000100 345678 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc Configuring the 250 17 CHAPTER 3 Configuring the e E 250 occt Inside this chapter you will learn how to configure the ICX 250 unit using internal and external switch settings Contents Internal DIP Switches 18 Setup and Configure the ICX 250 20 20 External DIP Switches 31 Configuration Reference Data 41 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 18 Configuring the ICX 250 Internal DIP Switches Internal DIP Switches The ICX 250 comes equipped with either 12 FXS or 24 FXS analog voice port
6. 11275 A FXS Loopback 1 JON DIP 4 5 6 7 8 9 1011 12 FXS Loopback 1 JON DIP 0 0 4 5 6 7 8 9 1011 12 Description Used to set loopback for each FXS channel Factory Setting OFF ON Breaks the connections to and from the FXS Ports and loops the receive data back onto the transmit path towards the T1 In the case of unassigned channels provides an idle termination Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 40 Configuring the 250 External DIP Switches Note It is recommended that all unassigned channels be provided an idle termination T1 Network T24 Network Transmit Receive Transmit Receive 250 250 ux 2 FXS 1 Loopback FXS 24 Loopback The selected 050 is looped after leaving the framer before reaching the FXS Interface The CPU is used to control this loopback via the Time Slot Assigner TSA a part of the CPU Subsystems T1 Line Interface Unit T1 Framer and CPU are exercised 11276 A ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc 41 Configuring the 250 Configuration Reference Data Configuration Reference Data T oono ZL 89911 0101 12 da 00001 IL LL LOOL 6L edAJ dg HLLOL 01010 OL 000101 99019 dd OLLOL 10010 6 Wsso eegiegPOE 8POSL 10 00
7. 69 REPAIR ADVANCE REPLACEMENT POLICY 69 REPAIR CHARGES dE dd 69 REPLACEMENT SPARE PRODUCTS 2xaizarizrer bekiiki 70 HESURNED MATERIAL uu aos ps deam P PRESE DUCK 70 SYSTEM INTEGRATION SERVICES qd 71 CUSTOMER SUPPORT SERVICES nouae Ro Or 71 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Front Matter Vii D IMPORTANT SAFETY INSTRUCTIONS Read and follow all warning notices and instructions marked on the product or included in this guide 1 This product is intended to be used with a three wire grounding type plug 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 adapter 2 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 In addition a connection for earth or safety grounding is provided on the chassis It is a 6 threaded stud located next to the AC inlet recept
8. gt Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 10 System Basics Installing the ICX 250 The following figure depicts a 23 rack mount configuration mounting brackets top cover cannot be removed v once brackets are in place Set all options prior to installing ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Installing the 250 System Basics 11 Locating the ICX 250 on a Desktop Each unit can be easily set on top of a desk or table A stable environment is necessary for peak performance of each unit B Self Check Test Status 071 Loop Four Rubber Feet Rubber feet are necessary for proper ventilation and air flow of the unit when mounted on a flat surface Removing them may damage the unit DO NOT Remove Rubber Feet 11263 A Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 12 System Basics Installing the ICX 250 Wall Mounting ADCP 62 023 Prior to wall mounting check to see if the environment is stable and free from any extreme temperatures humidity or vibrations of any sort The unit should be mounted with the fan to the top with at least 2 inches of clear space on the sides above and below for adequate air flow Allow at least 6 inches for cable clearance and access to switches When attaching unit
9. 6 120 VAC 6A 60Hz 11268 A INTERNAL Description S1 position 4 is used to select the T1 clock source Factory Setting LINE Line Clock for the T1 interface will be recovered from the line receive signal Internal Clock for the T1 interface will be taken from an on board 1 544 MHz clock meeting the Stratum 4 requirements Note Failure of external clock causes unit to switch to internal clock When external clock is restored the unit will switch back to external clock source Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 34 Configuring the 250 External DIP Switches T1 Interface CSU DSX Interface Selection Dip switch back 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit Data 1 y FXS Loopback FXS Loop Palrs 1 1213 24 Am Data d Data 2 Data 2 ti TUE m mmm rov mon 120 VAC 6A 60Hz 55 54 S3 S2 S1 11269 A T1 Ti 000800 000000 1234567 1234567 ACCEPT IGNORE Description S1 position 5 is used to select whether the T1 acts as a CSU or DSX interface Factory Setting CSU DSX SlimLine will exhibit DSX interface characteristics CSU SlimLine will exhibit CSU interface characteristics T1 Interface CSU DSX Line Build Out CSU or Line Length DSX DIP switch back ICX 250
10. 7 dip switch located on the rear panel of the unit These switches are used for Data Port and T1 Configuration Each switch is set to a preconfigured factory setting when shipped The illustration below outlines the location of these DIP switches Note The individual switches on each switch assembly operate independently of one another 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit FXS Loopback 1 1213 24 Data Data 2 Ti 1004004 01 0000 FXS Loop Pairs 24 48 VDC 6 120 VAC 6A 60Hz 11265 A 55 54 S3 S2 51 DIP Switch Settings Locate the DIP switch on the rear panel that describes the function you wish to effect Use the tip of a small object to change the switch settings The switches will glide easily into place TIP Switch setting Y MU changes will take effect immediately Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 32 Configuring the 250 External DIP Switches T1 Interface Frame Format DIP switch back ICX 250 Rear Panel Switch numbers 51 through S5 are shown on the board within the unit Data 1 T FXS Loop Pairs Ws m Am __Datat Data 2 Dua bne Rx 2448 VDC
11. FXS Ports per line Transmit Receive DIP switch internal FRONT ON DIP 12345678 19 Fia 4 615 gt i 4 614 617 me Receive Attenuatio N D or Loss is ag Transmit s7 gt 1 56 CO BACK Description These are eight position DIP switches used to set Transmit and Receive FXS attenuation TLP Setting Factory Setting 3 dB OFF The DIP switch layout shown above is an example using 3 dB of attenuation on the Transmit side positions 2 4 6 8 off and 9 dB on the Receive side positions 1 3 5 7 on If it is necessary to change the Transmit setting to attenuate the line by 9 dB the related switch position s would be set to the setting Receive side settings would be changed from 9 dB to 3 dB by moving the related switch position to Off See the chart on page 27 for more detail on the switch settings 3dB Transmit Receive p
12. ICX 250 FRAMER a Receive Transmit CPE Device Data Port 1 and 2 11278 A Local Loopback The Data Port interface signal is looped inside the CPU and returned to the data port interface Sub systems CPU and Data Port inter face are exercised ADCP 62 023 60 250 Diagnostics Testing FO 4 Data Port Test Slide switch front ICX 250 Front Panel FXS Status Channel 5 7 9 11 131517 19 21 23 EJ E 2 46 81012 14 16 18 20 22 24 F ICX 250 5 o 5 5 7 e E Test Pattern Test Pattern Off QRSS 1 0ff 2 T1 Loop Data Loop 1 Data Loop 2 Net Off Lcl Off Net Lcl Off Net Test Pattern 1 Off 2 Test Pattern Test Pattern li 1 Off 2 1 2 TEST PATTERN 1 OFF TEST PATTERN 2 11282 A Description This is a three position slide switch used to connect the Test Generator to the Data Port 1 or 2 Transmit side Factory Setting OFF Test Data Port 1 Breaks the transmit and receive paths between Data Port 1 and the receiver and injects the 2047 pattern onto the transmit path Test Data Port 2 Breaks the transmit and receive paths between Data Port 2 and the receive
13. LLLO SL 000 LOLOL 00010 8 99218 9 e 10 8 5 0 10 3S3 OLLO L 00101 02 11100 0992 012 9090 01 00 0290 TID SIE LLOOL 6L 0100 9 0911852 9pow LL 01001 81 10100 S E 100 4 10001 ZL 00100 f 0100 S 00001 9 11000 1000 LLLLO SL 01000 2 0000 OLIO PL 10000 9 suopissa LOLLO i 00000 0 2 olsewlL Suod SX4 21 1 Suod SX4 sBunjes sBunjes sBunjes Hod LL Hod L ezea xoeqdoo SXd SXd spod SX4 9s Buiuonipuo uni FZ 1 5104 21 1 SHOd 8 8 UOISSIUISUEI SX4 8 8 UOISSIUISUEI SX4 auol peq6uly L vL SL 9L SHOd LS ol s llddy 21 1 9016 92 6 Shod sx Sde pue 51016 oluo Sx 05116108 SHOd oeuuoosi piewuo3 yeg 9001 81 ojeulojny epeJc 890A JesjeAu LJAN speJ9 80A esJeAluf DAN yeg 159 punolo eso punolo 59 Buyjeubls ed ds pejs doo 1 phS1 NQ SX4 spoN 10010 9 1 5501 11 L vL SL 91 104 v SUOd LL 8L 6L 02 SHOd 5501 TTTI 415 S 9 4 8 shod ape 9 6 80 41 MUIM NG SX4 5 sxa 21 81 6L Oc SHOd 5507
14. ADC reserves the right to change the contents without prior notice In no event shall ADC be liable for any damages resulting from loss of data loss of use or loss of profits ADC further disclaims and all liability for indirect incidental special consequential or other similar damages This disclaimer of liability applies to all products publications and services during and after the warranty period This publication may be verified at any time by contacting ADC s Technical Assistance Center at 1 800 366 3891 extension 3223 in U S A or Canada or 612 946 3223 outside U S A and Canada or by writing to ADC Telecommunications Inc Attn Technical Assistance Center Mail Station 77 P O Box 1101 Minneapolis MN 55440 1101 U S A Telecommunicaton D ee Printed in U S A ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc
15. 140 VAC 48 24 or 24V 1 8A Max 22 5 57 VDC Integrated AC DC converter and Ringing Generator Nominal 50 VRMS Frequency 20 1 Hz DC component 30 volts nominal Crest factor cf where 1 2 lt cf lt 1 6 Ringing Capability 40 Vrms across 1 REN at the end of a 400 ohms loop 00 C to 40 C 40 C to 66 C 5 to 85 Humidity Non Condensing FCC Part 15 Class A UL 1950 and CSA C22 2 950 FCC Part 68 and Industry Canada CS 03 1H5USA 32637 DE N 12 FXS ports 2 EIA530A V 35 data ports 24 FXS ports 2 EIA530A V 35 data ports One RJ48 D4 ESF TR 08 AMI B8ZS 0 dB 7 5 dB 15 0 dB 0 6 dB at 0 266 ft 1 8 dB at 266 533 ft 3 0 dB at 533 655 ft Internal Stratum 4 Line Per ANSI T1 403 and AT amp T TR62411 One 50 pin Female Amphenol FXS FXS DN FXS DN Wink TR 08 Loop Start Ground Start Loop Start w forward Disconnect Ground Start Immediate Ground Start Automatic Universal Voice Grade Universal Voice Grade Automatic Single Party 3 dB 9 dB on Rx 3 dB 9 dB on Tx 600 Ohm 50 Vrms On hook transmission for Caller ID support Two 2 EIA530A V 35 ports DB25 Nx56K Nx64K N 1 to 24 Extensive power up self test LED Indicators QRSS Test Pattern on 2047 Test Pattern on Data ports Loopbacks for FXS T1 and Data ports CSU Loopback detection Performance statistics over FDL Bantam jacks for in session monitoring and line testing FXS T1 Data port Loopbacks CSU Loop
16. 48 F Pin Signal 1 RI 2 4 R 5 T 3 6 7 8 Not Assigned ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Power Requirements Electrical Installation 47 Power Requirements The installation site should have a 120VAC power receptacle readily available to power up the unit The unit can also be powered by 48VDC or 24VDC Power Installation A C Power Installation The ICX 250 unit is equipped with an AC receptacle located on the back of the unit D C Power Installation When wiring to an external power source such as a battery rack fuse panel or circuit breaker make sure that the correct rating of wire is used It is recommended you use 20 to 18 gauge wire Note The 250 unit can have both an AC and DC power source connected to it at the same time These two power inputs will share the power load However if one fails the other will carry the full load DC Power Plug Supplied wire tightening screws located on top of adapter Wire Small Screwdriver not supplied not supplied Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 48 Electrical Installation Power Requirements Alarm The ICX 250 unit is equipped with an external alarm connector located on the rear panel of the unit that will close in the event of an alarm condition such as failure internal failure or power failure A
17. Canada dial 612 946 3000 Technical Assistance Center Technical Training Technical Operations Product Management Project Engineering Project Administration System Turn Up and Test Support Service Maintenance Agreements Product Technology Custom Designed Training Detail Engineering End to End Installation Drafting Services CUSTOMER SUPPORT SERVICES ADC offers the following customer support services For calls originating in the U S A or Canada dial 1 800 366 3891 then request the extension listed For calls originating outside the U S A or Canada dial 612 946 3000 or 612 946 3223 BBG Technical Assistance Center Extension 3223 Sales Administration Extension 3000 Product Return Department Extension 3478 Technical Information System Network Configuration Product Specification Product Application Proposals Training Installation and Operation Assistance Troubleshooting and Repair Field Assistance Quotation Ordering Delivery General Product Information ADC Return Authorization number and instructions must be obtained before returning products Product information and service can also be obtained by writing ADC Telecommunications Inc Box 1101 Minneapolis Minnesota 55440 1101 U S A Issue 1 September 1998 1998 ADC Telecommunications Inc ADCP 62 023 72 GENERAL INFORMATION EE Ss Contents herein are current as of the date of publication
18. Off On All connections between either Data Ports or the FXS Ports and the T1 inter face are broken and a QRSS pattern is transmitted onto the T1 interface At this time the Test Pattern LED will light when QRSS is being transmitted Note ONLY works with framed T1 DATA PORTS Loopback see page 58 Data Port 1 and 2 Loopback Front slide Local Network Off Local Breaks the receive signal on the network side between the Data Port 1 2 and the T1 interface and loops the Data Port 1 or 2 transmit signal onto the receive side Network Breaks the transmit signal on the network side between the Data Port 1 or 2 and the interface and loops the Data Port or 2 receive signal onto the transmit side Test Pattern see page 60 1 Off 2 Front slide 1 Test Port 1 2 Test Port 2 OFF no Test 1 Breaks the transmit and receive paths between the Data Port line and the receiver and inserts the 2047 pattern onto the transmit path Also turns on the 2047 receiver 2 Breaks the transmit and receive paths between the Data Port 2 line and the receiver and inserts the 2047 pattern onto the transmit path Also turns on the 2047 receiver OFF 2047 function is disabled Issue 1 September 1998 1998 ADC Telecommunications Inc ADCP 62 023 54 250 Diagnostics Testing EPE T1 Interface 1 Loopback Slide switch front ICX 250 Front Pa
19. Rear Panel Switch numbers S1 through S5 are shown on the board within the unit Data 1 T z FXS Loopback FA Loop Pairs 1 1213 24 Am Datal Data 2 Data 2 qp ded ud nmm J imum Tx 120 VAC 6A 60Hz 55 54 3 52 51 11270 T1 1 000008 1234567 1234567 1234567 0dB 7 5 dB 15 0 dB Description 51 position 6 and 7 are used to select CSU DSX line build out or line length Factory Setting CSU OdB Line Build Out Selects one of three line build out and line length options for either CSU or DSX interfaces Selections CSU 0 dB 7 5 dB and 15 0 dB DSX 0 6 dB at 250 ft 1 8 dB at 500 ft 3 0 dB at 700 ft ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc External DIP Switches Configuring the ICX 250 35 Data Port 1 and 2 Number of Timeslots DIP switch back 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit Ti FXS Loop Pairs FXS Loopback T1 Line 24 48 VDC G 1 1213 24 Am Data 1 2 120 60Hz 55 54 S3 52 1 11271 Data 1 Data 1 JON DIP 2 0112 34 5 6 7 8 9 1011 12 Description S2 positions 1 2 3 4 and 5 Data 2 DIP switch sets the port parameters for Data Port 2 S3 po
20. Signal Element Timing TXCLK DA B DTE x 12 Transmit Signal Element Timing DCE TXCLK DB B DCE x X 3 Clear to Send CTS CB B DCE X 14 Transmit Data TXD BA B DTE x x 5 Transmit Signal Element Timing DCE TXCLK DB A DCE X X 16 Receive Data RXD BB B DCE x x F Receive Signal Element Timing DCE RXCLK DD A DCE X X 18 Local Loopback LL LL DTE X 9 Request to Send RTS CA B DTE X 20 DTE Ready DTR CD DTE X 21 Remote Loopback RL RL DTE X 22 Ring Indicator CE DCE X 23 Signal Common AC X 24 Transmit Signal Element Timing DTE TXCLK DA A DCE 25 Test Mode TM TM X Note For purposes of connection and function the ICX 250 should be considered a DCE Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 46 Electrical Installation 25 Pair Female Amphenol Connector Connector Type Designation Pin Port Designation Pin I T 26 I3 T 38 1 R 1 13 R 3 2 27 4 39 2 R 2 4 R 4 3 T 28 5 T 40 3 R 3 15 R 5 4 T 29 16 T 41 4 R 4 16 R 6 T 30 7 T 42 3 R 5 7 R 7 6 T 31 8 T 43 6 R 6 18 R 8 7 T 32 19 T 44 7 R 7 19 R 9 8 T 33 20 T 45 8 R 8 20 R 20 9 T 34 21 T 46 9 R 9 21 R 21 10 T 35 22 T 47 10 R 10 22 R 22 11 T 36 23 T 48 11 R 11 23 R 23 12 T 37 24 T 49 12 R 12 24 R 24 Not Assigned 50 Not Assigned 25 RJ48 Connector RJ
21. Telecommunications ADC Telecommunications Inc Box 1101 Minneapolis Minnesota 55440 1101 In U S A and Canada 1 800 366 3891 1998 ADC Telecommunications Inc Outside U S A and Canada 612 938 8080 All Rights Reserved Fax 612 946 3292 Printed in U S A ADCP 62 023 Issue 1 September 1998 Front Matter V TABLE OF CONTENTS Content Page IMPORTANT SAFETY INSTRUCTIONS mmm on vii INDUSTRY 5 lt vii FCC PART 15 INFORMATION cher heed ee Cees REG EGER viii FCC REGULATORY REQUIREMENTS gt Fa TORE OS viii eds APPROVED unc koe sims acis S UNPACKING THE JCX 29U 2 2 2 25225 22222 2 4 2 WHO TO GALL FOR HELP cine ke ema 2 PRODUCT OVERVIEW 3 FEATURES 245541555 DEDERE EGO EV de RP REDIERE E RE ink Man 3 5 45
22. the data interface for Data Ports 2 and 1 Factory Setting V 35 EIA530A Data Ports 1 or 2 use EIA530A standard V 35 Data Ports 1 or 2 use the V 35 standard ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc External DIP Switches Configuring the ICX 250 39 Data Port 1 and 2 Data Rate DIP switch back ICX 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit FXS Loopback 1 1213 24 An _ Data 1 urn r ol C 7 pom 10 FXS Loop Pairs 120 VAC 6A 60Hz 11274 A Description 52 and 53 position 12 selects the data rate for Data Ports 2 and 1 respectively Factory Setting 56Kbps 64 Kbps Data Ports or 2 receive and transmit data at a multiple of 64 Kbps 56 Kbps Data Ports 1 or 2 receive and transmit data at a multiple of 56 Kbps The options shown on this page do not have to be matched i e Port 1 can have a different interface and speed than Port 2 FXS Ports per line Loopback Operation and or Channel Unassigned DIP switch back ICX 250 Rear Panel Switch numbers 51 through 55 are shown the board within the unit Loopback FXS Loop P dig 1 1213 24 An _ Data Data c ud 120 VAC 6A 60Hz
23. the function desired Use the end of a small object or the tip of your finger to change the switch settings 250 Front Panel Self Check T1 Test T1 Status Test Pattern Test Pattern 250 Switch setting NS p changes will 23 take effect immediately ADCP 62 023 Off QRSS 1 Off 2 T1 Loop DataLoop1 Data Loop 2 Net Off Lel Off Net Lcl Off Net FXS Status Channel 1 3 5 T 9 11 EJ EJ 2 4 11261 Issue 1 September 1998 1998 ADC Telecommunications Inc Testing 250 Diagnostics 53 The bold highlighted selected under Options is the Factory Setting Function Switch Switch Location Options Description T1 INTERFACE T1 Interface T1 Loopback see page 54 T1 Loopback Front slide Network Local Off Network Loops signal back to the net work and breaks the transmit and receive paths between the Framer and LIU and loops receive onto the transmit within the Framer chip Local Loops signal back to the network and breaks the transmit and receive paths between the LIU and the line and loops the T1 transmit signal onto the receive within the LIU T1 Test Pattern QRSS see page 56 QRSS Quasi Random Signal Source Used for diagnostic capabilities for analog remote and dual loopbacks as well as remote test Front slide On
24. 2 pattern detector matches the pattern generated by the system OFF No Sync p Test Pattern E 11288 A Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 68 250 Diagnostics LED Indicators FXS Channel Status FXS N Connection Green LED ICX 250 Front Panel FXS Status Channel 135 7 9 11 131517 19 21 23 Em EB EB END EE ES E 2 46 81012 14 16 18 20 22 24 Self Check T1 Test T1 Status Test Pattern Test Pattern T1 Loop ICX 250 Off QRSS 1 Off 2 T1 Loop DataLoop1 Data Loop 2 Net Off Lcl Off Net Lcl Off Net gt BLINKING Call Processing 41 ON Connected OFF Idle FXS Status Channel 135 7 9 t1 13 1517 1921 23 2 4 6 8 10 12 14 16 18 20 22 24 11289 A Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc GENERAL INFORMATION 69 CHAPTER 6 GENERAL INFORMATION WARRANTY SOFTWARE The Product and Software warranty policy and warranty period for all Products of ADC Telecommunications Inc hereinafter referred to as ADC is published in ADC s Warranty Software Handbook Contact the Business Broadband Group BBG Technical Assistance Center at 1 800 366 3891 extension 3223 in U S A or Canada or 612 946 3223 outside U S A
25. 7 ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Switches Configuring the ICX 250 29 FXS Ports FXS Ringback Tone DIP switches internal FRONT 19 uum d lt 615 18 E DIP i um ON ON DIP 000008 12345678 ON D DOCTI OX DIP X 12345078 S7 56 OFF C Description 56 position 7 and 57 position 7 provides ringback tone when it is not available from the PBX or Switch Factory Setting OFF ON Ringback tones will be sent to the applicable FXS channels by the unit if not provided by the Switch or PBX for the duration of ringing on the line OFF Ringback provided by PBX or Switch The DIP switch settings shown in the illustration above are for Switches S6 and S7 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 30 Configuring the 250 Switches FXS Ports FXS Time Slot Assignment DIP switch internal FRONT
26. 998 ADCP 62 023 1998 ADC Telecommunications Inc 28 Configuring the ICX 250 Switches FXS Ports Trunk Conditioning DIP switches internal FRONT 19 uum d 619 DIP 517 um IDLE ON DIP 12345678 ON DIP 12345678 IDLE BUSY 57 0 I i 56 Description 56 position 6 and 57 position 6 selects the trunk conditioning state Factory Setting IDLE Idle In the event of an alarm condition in the connection to the network the FXS Ports will be put into the idle state immediately and remain in this condition until the has been restored Idle Immediate Busy Delay In the event of an alarm condition in the T1 connection between the ICX 250 and the network the FXS Ports will be put into the Idle state immediately for 3 seconds and then put into the Busy state and remain in this condition until the T1 has been restored The DIP switch settings shown in the illustration above are for Switch S6 and S
27. ADCP 62 023 Issue 1 September 1998 250 ADU User Manual Telecommunications 1027494 Front Matter REVISION HISTORY EDITION ISSUE DATE REASON FOR CHANGE Issue 1 09 98 Original LIST OF CHANGES The technical changes incorporated into this issue are listed below PAGE IDENTIFIER DESCRIPTION OF CHANGE New Manaul TRADEMARK INFORMATION ADC and ADC Telecommunications are registered trademarks of ADC Telecommunications Inc ICX is a trademark of ADC Telecommunications Inc SLC 96 is a registered trademark of AT amp T Technologies Inc Bellcore is trademark of Bellcore DISCLAIMER OF LIABILITY Contents herein are current as of the date of publication ADC reserves the right to change the contents without prior notice In no event shall ADC be liable for any damages resulting from loss of data loss of use or loss of profits and ADC further disclaims any and all liability for indirect incidental special consequential or other similar damages This disclaimer of liability applies to all products publications and services during and after the warranty period This publication may be verified at any time by contacting ADC s Technical Assistance Center at 1 800 366 3891 extension 3223 in U S A or Canada or 612 946 3223 outside U S A and Canada or by writing to ADC Telecommunications Inc Attn Technical Assistance Center Mail Station 77 P O Box 1101 Minneapolis MN 55440 1101 U S A
28. CAL OFF FXS Status Channel 8 5 7 9 11 131517 1921 23 1 EJEJEJEJEJEJ 2 4 6 8 1012 141618202224 Data Loop 1 Off Net NETWORK Data Loop 2 Off Net NETWORK 11281 A Description This is a three position slide switch used for Data Port 1 and 2 to receive and transmit T1 loopback information Factory Setting OFF Local Breaks the receive signal on the network side between the Data Port 1 or 2 and the interface and loops the Data Port 1 or 2 transmit signal onto the receive side Network Breaks the transmit signal on the network side between the Data Port 1 or 2 and the T1 interface and loops the Data Port 1 or 2 receive signal onto the transmit side ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Testing 250 Diagnostics 59 Data Port 1 and 2 Loopback T1 Network A Receive Transmit 250 FRAMER Receive Transmit CPE Device Data Port 1 and 2 Network or Remote Loopback The selected DSOs are looped back after leaving the Framer before reaching the CPU The CPU is used to control this loopback via the TSA Subsystems T1 Line Interface Unit Framer and CPU are exercised Issue 1 September 1998 1998 ADC Telecommunications Inc T1 Network Receive Transmit
29. EN Normal 2 Issue 1 September 1998 1998 ADC Telecommunications Inc N T1 Status T1 Loop et Off 11284 A ADCP 62 023 64 250 Diagnostics LED Indicators T1 Interface T1 Loop Yellow LED ICX 250 Front Panel 250 FXS Status Channel 135 7 9 11 131517 19 21 23 Test Pattern J Test Pattern T1 Test T1 Status x c e e T1 Loop m Bi E EE Em Hm Em ES 2 4 6 81012 141618 20 22 24 Off QRSS 1 0tf 2 T1 Loop Data Loop 1 Data Loop 2 Net Off Lcl Off Net Lcl Off Net ly 7 Network Blinking Local OFF None p T1 Loop Net Off Lcl T1 Status 11285 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc LED Indicators ICX 250 Diagnostics 65 T1 Interface Status T1 Test Pattern Green LED ICX 250 Front Panel 250 FXS Status Channel 135 7 9 11 131517 19 21 23 Self Check T1 Test T1 Status Test Pattern Test Pattern T1 Loop m Em EM ED ES ES E 2 4 6 81012 14 16 18 20 22 24 1 0ff 2 T1 Loop DataLoop1 Data Loop 2 Sy em ON QRSS Test Mode ON Indicates that
30. FF Idle Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 62 250 Diagnostics LED Indicators Self Check Red LED Failed Power Up Self Test or System Failure ICX 250 Front Panel FXS Status Channel 135 7 9 11 131517 19 21 23 O Self Check El T1 Status El Test Pattern Test Pattern 2 4 6 81012 14 16 18 2022 24 250 Off QRSS 1 Off 2 T1 Loop DataLoop1 Data Loop 2 Net Off Lcl Off Net Lcl Off Net OFF Normal p N ON Failed Self Test during power up p or a system failure occured during normal operation BLINKING Invalid Configuration Self Check ICX 250 11283 A ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc LED Indicators ICX 250 Diagnostics 63 T1 Interface Status tri color LED ICX 250 Front Panel LU 250 E Self Check E 5 s 2 Off QRSS 1 Off 2 FXS Status Channel 1357911 13 15 17 19 21 23 2 4 6 8 1012 14 16 18 20 22 24 T1 Loop DataLoop1 Data Loop 2 Net Off Lel Off Net Lcl Off Net OFF Red Alarm Indicates a loss of signal on the receive side of the T1 YELLOW Yellow Alarm Indicates that the near end transmit Z Z path is open but that the receive side is intact GRE
31. K 12 01100 Starting T S 6 7 8 9 1 off off off off 3 off off off on 5 off off on off 7 off off on on 9 off on off off 11 off on 13 off on on off 15 off on on on 19 on off off on 21 on off on off 23 on off on on This table is used for selecting the starting timeslots for each data port ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc External DIP Switches Configuring the ICX 250 37 Data Port 1 and 2 Starting Timeslot DIP switch back 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit Ti FXS Loop Pairs FXS Loopback T1 Line 24 48 VDC 6 1 12 13 24 Data 1 2 1040011 0000 jr 8 120 VAC 6A 60Hz S5 S4 S3 52 51 11272 Data 1 Data 2 0112 34 5 6 7 89101112 Note Starting time slots will always be odd numbered i e 1 3 5 7 9 etc Description S2 position 6 7 8 and 9 selects the starting timeslot 1 3 5 7 9 etc for Data Port 2 S3 position 6 7 8 and 9 selects the starting timeslot 1 3 5 7 9 etc for data port 1 Factory Setting All switches are set to zero data ports not active Starting Timeslot Selects first timeslot that data from Data Port 1 and or 2 will be mapped 1 3 5 7 9 23 Please refer to Decimal Binary Conversion Table see page 36 to aid in selecting the sta
32. REMENTS Notice to Users of T1 Service The following instructions are provided to ensure compliance with the Federal Communications Commission FCC Rules Part 68 FCC Regulartory Number 1 HSUSA 32637 DE N 1 Before connecting your unit you must inform the telephone company of the following information Port ID REN SOC FIC USOC T1 Line 6 0N 04DU9 BN RJ48C Dual Bantam Jacks T1 Line 6 0N 04DU9 DN RJ48C Dual Bantam Jacks T1 Line 6 0N 04DU9 1KN RJ48C Dual Bantam Jacks T1 Line 6 0N 04DU9 1SN RJ48C Dual Bantam Jacks 2 Ifthe unit appears to be malfunctioning it should be disconnected from the telephone lines until you learn if your equipment or the telephone line is the source of the trouble If your equipment needs repair it should not be reconnected until it is repaired 3 Ifthetelephonecompany finds that this equipmentis exceeding tolerable parameters the telephone company can temporarily disconnect service although they will attempt to give you advance notice if possible 4 Under the FCC Rules no customer is authorized to repair this equipment This restriction applies regardless of whether the equipment is in or out of warranty ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Front Matter ix rr r 5 Ifthe telephone company alters their equipment a manner that will affect use of this device they must give you advance warning
33. Red alarm is detected by the interface and responded to by issuing the yellow alarm signal on the The figure below illustrates the alarm connector It is recommended you use 26 to 24 gauge twisted pair wire Alarm Closure Plug supplied Wire not supplied wire tightening screws 7 Small Screwdriver located under adapter not supplied Grounding Requirements attached to external ground ADCP 62 023 location Due to the UL regulatory requirements a mounting stud is required for connection of the AC input earth ground lead to the ICX 250 chassis The ground lead must be connected to the chassis using a No 6 nut and lock washer combination The mounting location is labeled with the IEC 417 No 5019 symbol to identify this as the AC earth ground connection point This mounting stud is located next to the IEC 320 AC input connector The loop battery return and the FXS digital and analog circuitry must share a common ground The access point on the back panel of the ICX 250 product allows connection to an external battery return lead which will be physically connected to the FXS circuit ground This access point is provided as part of the DC power input connector Grounding Symbol No 6 nut and lock washer Issue 1 September 1998 1998 ADC Telecommunications Inc Power Requirements Electrical Ins
34. XY LOL 001 100 8 shod d L s p LZ ve SHOd uolsinsadnsg Sx4 80 6 OL LL L SHOd 5801 E NEN orm 9 6 5801 i L L 6 OL LL 12 60 SUOd ADCP 62 023 Issue 1 September 1998 s Inc ication 1998 ADC Telecommun Electrical Installation 43 CHAPTER 4 Electrical Installation When you are ready to go beyond the basics of the ICX 250 unit use this chapter to learn specifics on grounding cabling and the necessary power requirements for operation Contents Connector 44 Power Requirements 47 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 44 Electrical Installation Connector Type Connector Type 250 Rear Panel FXS Loop Pairs 1 The ICX 250 product is equipped with several types of electrical connections to the network and power sources The table below lists each one of the connectors along with their functionality Switch numbers S1 through S5 are shown on the board within the unit FXS Loopback 12 13 24 Am Data1 24 48 VDC Data 2 Ti Jo 120 VAC 6A 60Hz 11264 A Connector Name Connector Type Description FXS Loop Pairs 25 Pair Amphenol 24 FXS Tip and Ring pair Signals TIPn RINGn switch for FXS Alm 2
35. acle 3 Slots and openings in the ICX 250 are provided for ventilation To ensure reliable operation of the product and to protect if from overheating these slots and openings must not be blocked or covered 4 DO NOT allow anything to rest on the power cord and do not locate the product where persons could step or walk on the power cord 5 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 6 Special cables which may be required by the regulatory inspection authority for the installation site are the responsibility of the customer 7 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 8 Arare 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 product INDUSTRY CANADA REQUIREMENTS NOTICE The Canadian Industry Canada label identifies certifie
36. ance and or replacement Kit of Parts 2 Mounting brackets A 3 Conductor DC power plug A 2 Conductor alarm closure plug 66x 5 16 self tapping screws 4 12 24 x 1 2 screws 1 AC power cord ICX 250 User Manual this book The ICX 250 User Manual contains common tasks configuration installation maintenance and testing of the unit Hardware and Cabling The ICX 250 unit comes packaged with an AC power cord to provide power to theunit Itis also shipped with two angle brackets and screws to rack mount your ICX 250 this is explained further in Chapter 2 of this manual Who to Call for Help Contact ADC Telecommunications if any items are missing or you want to order another ICX 250 unit For technical support for your ICX 250 unit call the BBG Technical Assistance Center at 1 800 366 3891 extension 3223 in U S A or Canada or 612 946 3223 outside U S A and Canada ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Product Overview Welcome 3 Product Overview Bundled Service deployment is a snap thanks to the ICX 250 from ADC Telecommunications ADCs ICX 250 allows cost effective and quick deployment of analog voice and data services on a single T1 access trunk The ICX 250 sports a sleek low profile chassis and is configured via DIP switches eliminating the need for PC based craft interface and specialized training LEDs are provided for monitoring the status of ICX 250
37. and Canada for warranty or software information or for a copy of the Warranty Software Handbook REPAIR ADVANCE REPLACEMENT POLICY All repairs of ADC Products must be done by ADC or an authorized representative Any attempt to repair or modify ADC Products without prior written authorization from ADC shall void ADC s warranty If a malfunction cannot be resolved by the normal troubleshooting procedures call the BBG Technical Assistance Center at 1 800 366 3891 extension 3223 in U S A or Canada or 612 946 3223 outside U S A and Canada A telephone consultation can sometimes resolve a problem without the need to repair or replace the ADC Product If during a telephone consultation ADC determines the ADC Product requires repair ADC will authorize the return of the affected Product by the issue of a Return Material Authorization number and complete return shipping instructions If service is affected ADC can arrange to ship a replacement Product when available from designated inventory In all cases the defective Product must be carefully packaged to eliminate damage and returned to ADC in accordance with issued ADC instructions REPAIR CHARGES Issue 1 September 1998 If the defect and the necessary repairs are covered by warranty Buyer s only obligation is the payment of all transportation and associated costs in returning the defective Product to the location designated by ADC ADC at its option will either repair or re
38. ata Link When port is configured for TR 08 format the voice channels assigned to this port are identified by channel number according to the TR TS Y 000008 document which may be different from the T1 time slotnumber The ICX 250 supports only Group A The relation between a channel number and corresponding slot number for TR 08 is shown in the following table Channel Numbers 4 s 7 8 7 18 22 Time Slots R L 2 4 6 8 6 ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Product Overview Welcome 5 ICX 250 Specifications Chassis Specification Installation Power Supply Ring Generator Environment Regulatory Compliance FCC Regulatory Product Numbers T1 Interface FXS Interface Data Interface Diagnostics DIP Switch Settings Height Width Depth Weight AC DC Operating Temperature Storage Temperature Relative Humidity 240212 240224 Physical Frame Format Line Code CSU Line Build Out LBO DSX Line Length Clocking FDL Physical FXS Supervision Mode FXS Signaling TLP Impedance Ringing Voltage Physical Data Rate Issue 1 September 1998 1998 ADC Telecommunications Inc 1 75 inches with feet 2 inches 17 25 inches 12 inches Approximately 10 pounds Desktop Wall Mount Rackmount 120V 6A Max 60Hz 104
39. ath will be attenuated by 3 dB 0 5 9dB Transmit Receive path will be attenuated by 9 dB 0 5 repeated for each of the 12 or 24 lines V The above FXS Port settings are ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Switches Configuring the ICX 250 27 Switch Settings for FXS Port Transmit and Receive Attenuation The table below represents the FXS port transmit and receive attenuation loss control settings FXS Port n 3 dB Attenuation 9 dB Attenuation Number Transmit Receive Transmit Receive 1 S14 8 OFF 7 OFF 8 ON 7 2 6 OFF 5 OFF 6 ON 5 3 4 OFF 3 OFF 4 0N 3 0N 4 2 OFF 1 OFF 2 1 5 515 8 OFF 7 OFF 8 7 ON 6 6 OFF 5 OFF 6 ON 5 7 4 OFF 3 OFF 4 0N 3 8 2 OFF 1 OFF 2 1 9 516 8 OFF 7 OFF 8 ON 7 ON 10 6 OFF 5 OFF 6 ON 5 ON 11 4 OFF 3 OFF 4 0N 3 0N 12 2 OFF 1 OFF 2 1 13 517 8 OFF 7 OFF 8 ON 7 ON 14 6 OFF 5 OFF 6 ON 5 15 4 OFF 3 OFF 4 0N 3 0N 16 2 OFF 1 OFF 2 1 ON 17 S18 8 OFF 7 OFF 8 ON 7 ON 18 6 OFF 5 OFF 6 ON 5 19 4 OFF 3 OFF 4 3 20 2 OFF 1 OFF 2 1 ON 21 S19 8 OFF 7 OFF 8 ON 7 ON 22 6 OFF 5 OFF 6 ON 5 ON 23 4 OFF 3 OFF 4 0N 3 0N 24 2 OFF 1 OFF 2 1 ON Issue 1 September 1
40. back Detection Clocking Frame Format Line Code Line Build FXS FXS Supervision FXS Signaling Trunk Conditioning Test Patterns Data rate ADCP 62 023 System Basics 7 CHAPTER 2 System Basics 1 4 This chapter gives you quick simple instructions to get you and running You will also learn how to install and mount the 250 unit Contents Installing the 250 8 The ICX 250 13 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 8 System Basics Installing the ICX 250 Installing the ICX 250 The ICX 250 unit can be installed in a rack on a desktop or attached to a wall using appropriate wall anchors and brackets It is necessary to read the information that follows to ensure proper reliability of unit Choosing a Site for the ICX 250 When choosing a site for your ICX 250 unit make sure that the instructions on installing the unit are followed Provide adequate ventilation and ample room for cable routing Temperature Specifications Shipping and storage 40 C to 66 Operating temperature range 0 C to 40 C Relative Humidity 5 to 8596 Non Condensing Note The ICX 250 is equipped with a fan to ensure proper cooling and reliability In the event that the installation environment temperature exceeds the standards above it is recommended that adjustments be made Improper operation outsi
41. d equipment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Department does not guarantee the equipment will operate to the user s satisfaction Before installing this equipment users should ensure that it is permissible to be connected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable method of connection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly tele phone extension cord The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Repairs to the certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equip ment malfunctions may give the telecommunications company cause to request the user to discon nect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc viii Front Matter a a O a
42. de of these temperatures may result in performance degradation Precautionary Procedures There are several precautions to take before installing and or servicing the ICX 250 unit CAUTION Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for this purpose ONLY 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 Never attempt to service this product unless you are an authorized service technician Doing so can result in injury or damage to the unit and void all warranties ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Installing the ICX 250 System Basics 9 Rack Mounting The chassis comes with brackets for rack mounting The installation site for rack mounting should provide proper room for ventilation and cable routing Provide at least 2 inches of clearance between each ICX 250 unit to allow for removal of the top if necessary for resetting of switches Note Check all grounding instructions when installing the 250 unit in a rack Proper grounding is mandatory at all times FXS Channel Status Data Loop 2 1357911 13 15 17 19 21 23 Ld Off Net 24681012 14 16 18 20 22 24 m Flush Mount L lt m 009050
43. ed with traditional Type for entire bank of 12 lines see page 24 positions 3 4 and 5 Single Party Ground Start Ground Start Automatic Ground Start Immediate Universal Voice Grade Universal Voice Grade Automatic Loop Start For ward Disconnect telephone stations and simple PBX trunks Single Party SLC 96 Single Party Service Ground Start Used with two way PBX trunks Ground Start Automatic Used with equipment requiring fast response time to the central office CO Ground Start Immediate Used with equipment requiring fast response time to the station or PBX Universal Voice Grade Toll quality voice for SLC 96 Universal Voice Grade Auto matic Used with some non Bell switches Loop Start Forward Disconnect Provides disconnect when FXS is connected to voice messaging system ADCP 62 023 1998 ADC Telecommunications Inc Issue 1 September 1998 Switches L eS Configuring the 250 The bold highlighted selection under Options is the Factory Setting Function Switch Switch Option Description Location FXS Ports S14 S15 S16 Internal 3 dB 3 dB Transmit path attenuated by Transmit positions 2 4 6 9 dB 3 dB 5 for 12 port model and 8 9 dB Transmit path attenuated by see page 26 9 dB 4 5 FXS Ports S14 S15 S16 Internal 3 dB 3 dB Rece
44. em Ground Start Used with two way PBX lines Ground Start Automatic Used with equipment requiring fast response time to the central office CO Ground Start Immediate Used with equipment requiring fast response time to the station or PBX Single Party Single Part Service for SLC 96 Universal Voice Grade Toll quality voice for SLC 96 Universal Voice Grade Automatic Used with some non bell switches ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Switches Configuring the ICX 250 25 f v FXS Supervision Table NATTENTION Changing the Supervision type switches will result in all FXS calls on the affected 12 FXS line group to be reset to the idle state each time a DIP switch setting is changed This means any active calls in that FXS line group will be dropped 3 4 5 Type Model 1 2 001 100 101 110 FXS 00 LS LS fd GS GSa GSi FXS DN 01 LS LS fd GS GSa GSi FXS DN WINK 10 LS LS fd GS GSa GSi TR 08 11 SP UVG UVGa Legend e g S1 position 5 01001 means Mode FXS DN Type LS fd LS Loop Start LS fd Loop Start Forward Disconnect GS Ground Start GSa Ground Start Automatic GSi Ground Start Immediate SP Single Party UVG Universal Voice Grade UVGa Universal Voice Grade Automatic Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 26 Configuring the 250 Switches
45. ion 8 Swap onto T1 timeslots 1 12 and FXS see page 30 Ports 13 24 are mapped onto T1 timeslots 13 24 Swap FXS Ports 1 12 are mapped onto timeslots 13 24 and FXS Ports 13 24 are mapped onto timeslots 1 12 Depending on the services pro vided by your carrier for voice and data you may need to reas sign the FXS timeslots of the 12 FXS port model Timeslots 13 to 24 will be assigned in order to allocate data to the lower timeslots FXS Ports 54 55 Back On On Breaks the connections to Loopback Operation S5 1 12 1 12 Off and from the FXS and loops the and or Channel 54 1 12 13 24 receive data back onto the transmit Unassigned path towards the T1 In the case per line of unassigned channels provides see page 39 an idle termination Issue 1 September 1998 1998 ADC Telecommunications Inc 21 ADCP 62 023 22 Configuring the 250 Switches The bold highlighted selection under Options is the Factory Setting Function Switch Switch Location Option Description T1 INTERFACE Interface 51 Back D4 SF Selects the frame format and Frame Format positions 1 and 2 ESF data link format to be either D4 see page 32 TR 08 SF ESF or TR 08 No data link with D4 Interface 51 Back AMI Selects the line code on the Line Code position 3 B8ZS interface see page 32 Interface 51 Back Line Line Cloc
46. ive path attenuated by Receive positions 1 3 5 9 dB 4 5 for 12 port model and 7 9 dB Receive path attenuated by see page 26 9 dB 4 5 FXS Ports S17 S18 S19 Internal 3 dB 3 dB Transmit path attenuated by Transmit positions 2 4 6 9 dB 3 dB 5 for 24 port model and 8 9 dB Transmit path attenuated by see page 26 9 dB 5 FXS Ports Receive S17 S18 S19 Internal 3 dB 3 dB Receive path attenuated by for 24 port model positions 1 3 5 9 dB 5 see page 26 and 7 9 dB Receive path attenuated by 9 dB 4 5 Trunk Conditioning 56 57 Internal Idle Idle In the event of an alarm condi per group of 12 position 6 Idle Imm Busy tion in the T1 connection to the net lines work the FXS Ports will be put into see page 28 the idle state immediately and remain in this condition until the has been restored Idle Immediate Busy In the event of an alarm condition in the T1 con nection between the ICX 250 and the network the FXS Ports will be put into the Idle state immediately for 3 seconds and then put in the Busy state and remain in this condi tion until the T1 has been restored FXS Ringback Tone S6 S7 Internal On On Ringback tones will be sent see page 29 position 7 Off on the corresponding 0507 for the duration of ringing on the line Off Ringback provided by PBX or Switch FXS Timeslot 57 Only Internal Off Off FXS Ports 1 12 are mapped Assignment posit
47. k for the T1 interface Clock position 4 Internal will be recovered from the line see page 33 receive signal Internal Clock for the T1 interface will be taken from an on board 1 544 MHz clock meeting the Stratum 4 requirements Interface 51 Accept Accept ICX 250 will respond to CSU Loop Code position 5 Ignore network generated loop requests Recognition that are received over the FDL see page 34 Ignore ICX 250 will ignore network generated loop requests Interface 51 Back 0 dB Selects one of three line build Line Build Out positions 6 and 7 7 5 dB out options for short 15 0 dB see page 34 15 0 dB medium 7 5 dB and long 0 dB loops DATA PORTS Data Ports 1 and 2 S2 dataport 2 Back Selects the number of timeslots Number of Timeslots positions 1 2 3 4 1 2 3 24 that data from Data Port 1 see page 35 and 5 and or 2 will be mapped onto S3 dataport 1 positions 1 2 3 4 and 5 Data Ports 1 and 2 S2 dataport 2 Back Selects first T1 timeslot that data Starting Timeslot positions 6 7 8 9 1 2 3 24 from Data Port 1 and or 2 will be see page 37 and 10 mapped S3 dataport 1 positions 6 7 8 9 and 10 Data Ports 1 and 2 S2 S3 Back EIA530A 530 Ports 1 and or 2 use Interface Type position 11 V 35 the EIA530A standard see page 38 V 35 Ports 1 and or 2 use the V 35 standard Data Ports 1 and 2 S2 S3 Back 64 Kbps 64Kbps Port
48. mum J unu Me O S5 54 3 S2 51 T1 T1 TI SF om 2 3 D4 ojsco Term Description 51 positions 1 and 2 are used to select the frame format Factory Setting ESF Framing Selects the frame format to be either D4 SF ESF or TR 08 No data link with D4 Selections D4 SF ESF and TR 08 Note Position 1 and 2 to ON is not a valid setting and could cause slips on the T1 Interface Line Code DIP switch back ICX 250 Rear Panel Switch numbers 51 through S5 are shown on the board within the unit Data 1 T FXS Loopback FXS Loop P 1L ii dia 1 1213 24 An Data ee 0000100 120 VAC 6A 60Hz S5 S4 S3 S2 1 11267 A T1 T1 ON DIP ON DIP 1234567 1234567 AMI B8ZS Description S1 position 3 is used to select the line code Factory Setting B8ZS Line Code Selects the line code on the T1 interface Selections AMI B8ZS ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc External DIP Switches Configuring the ICX 250 33 T1 Interface T1 Clock DIP switch back ICX 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit n FXS Loop Pairs PXS Loopback 1 Line 24 48 VDC 1213 24 Am Data 1
49. n TR 08 support Benefits Minimal Installation Costs DIP switch based configuration simplifies installation eliminates need for a computer terminal and reduces training costs 1 RU design allows easy installation in tight spaces Rack wall or desktop mounting options are available Simplified Maintenance manual test DIP switches maintenance test and LED status indicators all simplify maintenance operations Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 4 Welcome Product Overview Ee E TR 08 The TR TSY 000008 Bellcore standard commonly referred to as TR 08 describes the generic requirements for interfacing between local digital switches and remote digital terminals via the SLC 96 digital loop carrier system 08 has three operational modes ICX 250 supports mode I e Modes I amp III are non concentrated and provide unique mapping between channel numbers and DS1 time slots Mode II is concentrated and there are no pre determined relationships between the channels and timeslots This allocation of channels to time slots is made possible by the exchange of messages between the Local Digital Switch LDS and remote terminal RT Although commonly referred to as the TR 08 standard the RT channel numbering scheme supported by the ICX 250 unit is described in section 9 9 of the Bellcore publication TR TS Y 000057 The ICX 250 provides SLC 96 Frame Format and D
50. ned Network Wink Start Operation TR 08 Signaling as outlined in TR TS Y 000008 Mode 1 for circuits using AT amp T Subscriber Loop Carriers SLC 96 facilities Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 24 Configuring the 250 Switches FXS Supervision Type DIP switches internal FRONT ON DIP III S16 12345678 19 ON DIP DOOD 0000 15 12345678 gt DIP 678 817 usa see FXS Supervision Table 18 DIP 2345678 Description 56 and 57 positions 3 4 and 5 determine the FXS type Options Loop Start Single Party Ground Start Ground Start Automatic Ground Start Immediate Universal Voice Grade Universal Voice Grade Automatic and Loop Start Forward Disconnect Factory Setting LOOP START Loop Start Tip and Ring closure used with traditional telephone stations and simple PBX lines Loop Start Forward Disconnect Provides disconnect when FXS is connected to voice messaging syst
51. nel FXS Status Channel 7 9 11 13 15 17 19 21 23 Bt ADC Self Check T1 Status Test Pattern 2 4 6 8 1012 14 16 18 20 22 24 ICX 250 T1 Loop Data Loop 1 Data Loop 2 Net Off Lcl Off Net Off Net T1 Loop T1 Loop T1 Loop Net Off Lcl Net Off Lcl Net Off Lcl NETWORK LOCAL OFF 11279 A Description This is a three position slide switch used to operate the T1 Interface Loopback Factory Setting OFF Network Loops signal back to the network and breaks the transmit and receive paths between the Framer and LIU and Loops the T1 receive onto the T1 transmit within the Framer chip Local Loops signal back to the network and breaks the transmit and receive paths between the LIU and the line and loops the T1 transmit signal onto the T1 receive within the LIU Note When operating the QRSS switch the T1 Loopback switch will be inoperative Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc Testing ICX 250 Diagnostics 55 T1 Loopback T1 Network Receive Transmit 250 FRAMER Receive Transmit CPE Device Network or Remote Loopback The incoming T1 signal is looped inside the T1 Framer and returned to the T1 Network This e
52. p Net Off Lcl 250 Rear Panel 11261 A DataLoop1 Data Loop 2 Lel Off Net Off Net TWO 0825 FEMALE pip SWITCHES DUAL BANTAM ALARM RELAY USED JACK FOREXTERNAL DATA PORT 1 AND 2 INTERFACE MONITOR JACKS ALARM SYSTEM SIGNALS CONFIGURATION EARTH GROUND Data 1 T FXS Loopback a 1 1243 24 An Data paa2 EME Rx 2448 vC O 120 VAC 6A 60Hz 25 PAIR AMPHENOL DIP SWITCHES USED FOR DATA TERMINAL BLOCK FOR CONNECTOR FOR 24 PORT 1 AND 2 CONFIGURATION DC POWER SUPPLY FXSTIP AND RING PAIRS DIP SWITCHES TO SET LOOPBACK FOR EACH FXS CHANNEL FOR TRANSMIT AND POWER INPUT FOR RECEIVE TIP AND 120 VAC RECEPTACLE RING PAIRS m ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc 14 System Basics The ICX 250 Unit Internal Layout 12 FXS Analog Voice Ports The illustration below shows the internal layout of the 12 FXS analog voice port unit FRONT DIP 0000000 12345678 915 DIP 12345678 SIS DIP 12345678 TIS 5 2345678 0000000 2345678
53. place the Product at no charge and return the Product to Buyer with transportation costs paid by ADC only ADCP 62 023 1998 ADC Telecommunications Inc 70 GENERAL INFORMATION when ADC contracted carriers are used Requested return of Product by any other means will be at Buyer s cost Buyer is responsible for all other associated costs in return of Products from ADC If Product is Out of Warranty or NTF no trouble found ADC will charge a percentage of the current Product list price To obtain the percentage factor for Out of Warranty or NTF Product contact the ADC Product Return Department at 1 800 366 3891 extension 3000 in U S A or Canada or 612 946 3000 outside U S A and Canada If a service effecting advance replacement Product is requested the current list price of a new Product will be charged initially Customer purchase order is required to ship an advance replacement Product Upon receipt of the defective Product ADC will credit Buyer with twenty percent 20 of Product list price charged for any returned Product found to be Out of Warranty or one hundred percent 100 credit for any In Warranty Product under the Program terms Products must be returned within thirty 30 days to be eligible for any advance replacement credit If repairs necessitate a field visit by an ADC representative customer authorization purchase order must be obtained prior to dispatching a representative ADC will charge the current
54. position plug included with Kit of Parts A relay closure that sends alarms out to an external alarm system Data 1 and Data 2 DB25 Female Data Port 1 signals and Data Port 2 signals T1 Line RJ48 Transmit and Receive pairs Tl Dual Bantam Jack monitor jacks For bridged access onto the T1 transmit and receive pairs 24 48VDC 4 G 1 8 9 Max 3 position plug included with Kit of Parts For DC power input Note FXSGND must be connected to earth ground regardless of powering method used 120 VAC 6A 60Hz AC Receptacle Power input when external 120 VAC 60Hz is used to power the unit Earth Ground Permanent Earth Ground Connection ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Connector Electrical Installation 45 Connector Pinouts DCE DB25 Female Connector Data Ports 1 and 2 Pin Signal Name Mnemonic Source V 35 EIA 530A 1 Shield X 2 Transmit Data TXD BA A DTE x X 3 Receive Data RXD BB A DCE X X 4 Request to Send RTS CA A DTE X X 5 Clear to Send CTS CB A DCE X X 6 DCE Ready DSR DCE X X 7 Signal Common AB X X 8 Receive Line Signal Detector DCD CF A DCE X x 9 Receive Signal Element Timing RXCLK DD B DCE X X 10 Receive Line Signal Detector DCD CF B DCE X 1 Transmit
55. price of a field visit plus round trip transportation charges from Minneapolis to the customer s site REPLACEMENT SPARE PRODUCTS Replacement parts including but not limited to button caps and lenses lamps fuses and patch cords are available from ADC on a special order basis Contact the BBG Technical Assistance Center at 1 800 366 3891 extension 3223 in U S A or Canada or 612 946 3223 outside U S A and Canada for additional information Spare Products and accessories can be purchased from ADC Contact Sales Administration at 1 800 366 3891 extension 3000 in U S A or Canada or 612 946 3000 outside U S A and Canada for a price quote and to place your order RETURNED MATERIAL Contact the ADC Product Return Department at 1 800 366 3891 extension 3000 in U S A or Canada or 612 946 3000 outside U S A and Canada to obtain a Return Material Authorization number prior to returning an ADC Product returned Products must have a Return Material Authorization RMA number clearly marked on the outside of the package The Return Material Authorization number is valid for thirty 30 days from authorization ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc GENERAL INFORMATION 71 SYSTEM INTEGRATION SERVICES ADC offers the following system integration services For calls originating in the U S A or Canada dial 1 800 366 3891 extension 3000 For calls originating outside the U S A or
56. r and injects the 2047 pattern onto the transmit path Off 2047 function is disabled See diagram on page 55 ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc LED Indicators ICX 250 Diagnostics 61 LED Indicators The LED indicator lights are labeled and located on the front panel of the ICX 250 The table shown below describes the LED location and function ICX 250 Front Panel FXS Status Channel 1357911 m 2 4 ADC 2 o e 1 T1 Status Test Pattern Test Pattern 250 11261 Off QRSS T1 Loop 1 Off 2 DataLoop1 Data Loop 2 Net Off Lel Off Net Lel Off Net LED Function Display Status Self Check Self Check ON Power Up Self Test Failed or System Failure occurred Red LED see page 62 BLINKING Invalid Configuration T1 Status T1 Interface RED Red Alarm Tri color LED Status YELLOW Yellow Alarm see page 63 GREEN Normal Loop see page 64 ON Network Yellow LED BLINKING Local OFF None T1 Test Pattern see page 65 GREEN QRSS On Sync Green LED OFF No QRSS Test Pattern Sync Data Port 1 GREEN Sync Green LED see page 66 OFF No Sync Test Pattern Sync Data Port 2 GREEN Sync Green LED see page 67 OFF No Sync FXS N Connection FXS Channel BLINKING Call Processing Green LED Status x 24 ON Busy see page 68 O
57. rting timeslot Drawing above indicates switch settings using timeslot 6 as the starting timeslot Factory Setting All switches are set to zero data ports not active Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 38 Configuring the 250 External DIP Switches Data Port 1 and 2 Clock Inversion DIP switch back 250 Rear Panel Switch numbers S1 through S5 are shown on the board within the unit FXS Loopback 1 1213 24 am _ Data Data 2 mum C EN FXS Loop Pairs 120 VAC 6A 60Hz 5 54 S3 52 1 11845 Data 1 Data Description DTE clocking will usually require an off setting 52 amp 53 position 10 off If synchronization problems occur clock inversion should be selected S2 amp 53 position 10 on Factory Setting Clock set to OFF Data Port 1 and 2 Data Interface Type DIP switch back ICX 250 Rear Panel Switch numbers 51 through S5 are shown the board within the unit FXS Loopback did hal 1 n Data aM 0000101 DNE 11273 A Data 2 1 JON DIP EIA530A Description S2 and S3 position 11 selects
58. s to a wall make sure that appropriate fasteners such as masonry anchors heavy duty wood screws or expansion bolts are used for heavy objects mounting brackets top cover cannot be removed once brackets are in place V V ATTENTION Set all options prior to installing f Note Additional support hardware may be necessary not included with unit to secure the unit properly to the wall If the surface is not solid enough to hold the unit and attached cabling it is recommended that a small piece of 3 4 plywood be fastened to the wall before attaching the unit This will help ensure a more stable environment Issue 1 September 1998 1998 ADC Telecommunications Inc 250 Unit System Basics 13 The ICX 250 Unit The ICX 250 comes equipped with either 12 FXS model 240212 or 24 FXS model 240224 analog voice ports depending on which model you purchase Each unit is designed to allow easy accessibility to switches and electrical connectors The diagrams below illustrate the front and rear layout of the unit The diagram on the next page illustrates the internal layout of the unit JO S fc 250 Front Panel T1 Status T1 Test Self Check Note The 12 FXS or 24 FXS models are not field upgradeable FXS Status Channel EJ EJ EJ E3 E 2468 250 T1 Loo
59. s 1 or 2 receive Data Rate position 12 56 Kbps and transmit data at a multiple see page 39 of 64 Kbps 56Kbps Ports 1 or 2 receive and transmit data at a multiple of 56 Kbps ADCP 62 023 1998 ADC Telecommunications Inc Issue 1 September 1998 Switches Configuring the ICX 250 23 Note The function and speed of Data Ports 1 and 2 are independent of each other This allows one to operate as EIA530A while the other operates as a V 35 interface The speeds can also be set as 56K on one port and 64K on the other FXS Supervision Mode DIP switches internal FRONT ON DIP 12345678 13 uui 615 18 i 0000001 12 see FXS Supervision Table 2345678 Description 56 and 57 positions 1 and 2 select the FXS Mode Options FXS FXS DN FXS DN WINK and TR 08 Factory Setting FXS FXS Foreign Exchange Subscriber FXS DN Foreign Exchange Subscriber Defined Network FXS DN WINK Foreign Exchange Subscriber Defi
60. s depending on which model you purchase For illustration purposes the 24 FXS port model is shown There are a total of eight internal DIP switches five on the main circuit board and three on the auxiliary board Note The individual switches on each switch assembly operate independently of one another DIP Switch Settings Locate the DIP switch internally that describes the function you wish to effect The top cover of the unit displays the configurable options Use the tip of a small object to change the switch settings The switches will glide easily into place CAUTION 7 Access to the internal switches is accomplished by opening the case Use care when opening the case to avoid damaging the internal components TIP Switch setting Y NS d changes will BOA take effect immediately ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Internal DIP Switches Configuring the ICX 250 19 FRONT 516 2345678 ON DIP 915 9 uf 12345678 H mui 5 ON funi DIP T2343 678
61. sitions 1 2 3 4 and 5 Data 1 DIP switch sets the port parameters for Data Port 1 Both DIP switches are used for Network Data Bandwidth Factory Setting All switches are set to zero data ports inactive Number of Timeslots Selects the number of consecutive timeslots that data from Data Port 1 and or 2 will be mapped onto Please refer to Decimal Binary Conversion Table see page 36 for Data Port Configuration to aid in selecting Drawing above indicates switch settings if timeslot N 13 Selected quantity of timeslots x 64K Data Port Bandwidth Note Binary numbers are used to select the number of timeslots and starting timeslots Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 36 Configuring the 250 External DIP Switches Decimal Binary Conversion Table for Data Port Configuration The table shown below illustrates the binary equivalent of Timeslots 1 24 Note 1 ON and 0 OFF Bandwidth Timeslot Switch Setting Bandwidth Timeslot Switch Setting 0 00000 832K 13 01101 64K 1 00001 896K 14 01110 128K 2 00010 960K 15 01111 192K 3 00011 1024K 16 10000 256K 4 00100 1088K 17 10001 320K 5 00101 1152K 18 10010 384K 6 00110 1216K 19 10011 448K 7 00111 1280K 20 10100 512K 8 01000 1344K 21 10101 576K 9 01001 1408K 22 10110 640K 10 01010 1472 23 10111 704 11 01011 1536K 24 11000 768
62. so as to give you the opportunity for uninterrupted service You will be advised of your right to file a complaint with the FCC An affidavit must be completed by the installer In the event of equipment malfunction all repairs should be performed by our Company or an authorized agent It is the responsibility of users requiring service to report the need for service to our Company or to one of our authorized agents UL APPROVED The ICX 250 has been designed and tested in accordance with the requirements of UL1950 CSA APPROVED The ICX 250 has been designed and tested in accordance with the requirements of CSA C22 2 No 950 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc Welcome 1 CHAPTER 1 Welcome 2 This chapter introduces you to the features and benefits of ICX 250 Contents Unpacking the 250 2 Product OvervieW 3 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 2 Welcome Unpacking the ICX 250 Unpacking the ICX 250 This product is shipped as a complete package Be very careful when unpacking the carton Check to see if all items are included in the box by checking against the list shown below Kit of Parts In the event any items are missing contact your distributor for further instructions Opening Up the Carton Keep all the packaging materials for future use in case the unit has to be returned for mainten
63. tallation 49 Cabling The following cables are recommended for use with the ICX 250 unit Cable Used for Description Voice FXS Ports 50 pin Amphenol M to 50 pin Amphenol M 5 Data Data Ports DB25M to DB25F Straight through 5 EIA530A Data Data Ports DB25M to M34F Straight through 5 V 35 RJ48 Port RJ48M to RJ48M Shielded 17 Tl RJ48 Port RJ48M to RJ48M Shielded 25 AC Power AC Power Input AC Power Cable 6 Issue 1 September 1998 1998 ADC Telecommunications Inc ADCP 62 023 ICX 250 Diagnostics 51 CHAPTER 5 250 Diagnostics f This chapter describes how to run test patterns and to diagnose events taking place within the ICX 250 unit Contents TESI 52 LED Indicators 61 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 52 250 Diagnostics Testing Testing Slide Switch Settings The ICX 250 is equipped with five external slide switches four 3 position one 2 position located on the front panel of the unit They are used for and Data Port test and Loopback Transmit Receive paths Each switch is factory set to the off position The switches should be checked to be sure positioning hasn t changed during shipment The illustration below outlines the location of the slide switches Locate the slide switch on the front panel that implements
64. terface are broken and a QRSS pattern is transmitted onto the T1 interface At this time the T1 Test pattern LED will light when QRSS is being transmitted see section on LED Note The T1 test pattern for QRSS only works with framed T1 Note The T1 test LED will come on when the QRSS switch is turned ON When operating the QRSS switch the T1 Loopback switch will be inoperative ADCP 62 023 Issue 1 September 1998 1998 ADC Telecommunications Inc Testing ICX 250 QRSS Transmitter ICX 250 Diagnostics 57 T1 Interface Internal Control and Routing A Data Port 1 Issue 1 September 1998 1998 ADC Telecommunications Inc 2047 Pattern Detector A Data Port 2 2047 Pattern Detector ADCP 62 023 58 250 Diagnostics Testing Data Port 1 and 2 Loopback Slide switches front ICX 250 Front Panel ADC Self Check T1 Status Test Pattern ICX 250 T1 Loop Data Loop 1 Off Net Data Loop 1 Off Net LOCAL OFF Data Loop 2 Off Net Data Loop 1 Net Off Lel Off Net Off Net Data Loop 2 Data Loop 2 Off Net LO
65. the QRSS Test Pattern is being transmitted out on the T1 towards the network OFF QRSS Test Mode OFF T1 Loop T1 Test Net Off 0855 1286 A Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc 66 250 Diagnostics LED Indicators Data Port 1 Test Pattern Sync Green LED ICX 250 Front Panel FXS Status Channel 135 7 9 11 131517 19 21 23 Em EB EB ED ES ES E 2 46 81012 14 16 18 20 22 24 Self Check T1 Test T1 Status Test Pattern Test Pattern T1 Loop m ICX 250 Off QRSS 1 Off 2 T1 Loop DataLoop1 Data Loop 2 Net Off Off Net Lcl Off Net ON Sync A Green LED indicates that the test pattern received by the Data Port 1 or 2 pattern detector matches the pattern generated by the system OFF No Sync p mI Test Pattern Off 2 11287 Issue 1 September 1998 ADCP 62 023 1998 ADC Telecommunications Inc LED Indicators ICX 250 Diagnostics 67 Data Port 2 Test Pattern Sync Green LED ICX 250 Front Panel 250 1 Loop Test Pattern Test Pattern Self Check T1 Status ON Sync A Green LED indicates that the test pattern received by the Data Port 1 or
66. u aM CAUTION Users should not attempt to make such connections themselves but should contact the appropriate electric inspection authority or electrician as appropriate The Ringer Equivalence Number REN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to prevent over loading The termination on a loop may consist of any combination of devices subject only to the requirement that the total REN of all the devices does not exceed 5 The RInger Equivalence Num ber of this unit is Not Applicable FCC PART 15 INFORMATION This device has been tested and found to comply with FCC Part 15 Class A regulations for digi tal devices Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference that may cause undesired operation These FCC limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with this User Manual may cause harmful interference to radio communications Operation of this equipment in a resi dential area may cause harmful interference If this happens the user would be required to correct the interference at his own expense FCC REGULATORY REQUI
67. under normal operation as well as under test conditions Maintenance and diagnostics are further enhanced via loopbacks and test patterns all configurable from the DIP switches Additionally network loopbacks can be used to test from a remote office ICX 250 addresses access needs for sites requiring economical adaptation of FXS analog voice based key systems and PBXs to services ICX 250 supports TR 08 as well as ESF and D4 framing Additionally ICX 250 provides two high speed EIA530A V 35 ports for insertion of Routers or other data traffic in bundled service arrangements For sites needing up to 24 analog lines with or without data requirements ADC s ICX 250 is an ideal solution The ICX 250 s primary function is to allow for remote termination of lines from a centrally located switch Data ports are also provided on the unit for those applications where high speed data deployment would be required The ICX 250 product is complimentary to the leading ICX 500 and Integrated Communications Access server ICX The ICX 250 from ADC Telecommunications never before have bundled services been so economical and easy to install and maintain Features Voice and data channel bank with integral CSU DSX Interface Sleek low profile one rack unit 1 RU chassis Choice of 12 or 24 FXS analog voice ports Two high speed EIA530A V 35 data ports Extensive diagnostics LED status indicators for maintenance DIP switch configuratio
68. xercises the T1 Line Interface Unit and the T1 Framer with the exception of the HDLC controller and clock switching circuitry Issue 1 September 1998 1998 ADC Telecommunications Inc T1 Network Y Receive Transmit 250 m Au FRAMER Receive Transmit Y CPE Device Local Loopback The outgoing T1 signal is looped inside the T1 LIU and returned to the CPE Device This exercises the T1 Line Interface Unit the T1 Framer CPU Data Port Interface and the FXS Interface with the exception of the HDLC controller The data ports can be exercised up to full T1 rate 11277 A ADCP 62 023 56 250 Diagnostics Testing SSS T1 Interface T1 Test Pattern QRSS Slide switch front ICX 250 Front Panel FXS Status Channel 135 7 9 11 131517 19 21 23 2 4 6 8 10 12 141618202224 ADC Test Pattern x E 5 e g o 5 a a D e L ia mm ICX 250 Off QRSS 1 0ff 2 T1 Loop Data Loop Data Loop 2 Net Off Lcl Lel Off Net Off Net T1 Test T1 Test Off QRSS Off QRSS 11280 A QRSS Off Description This is a two position slide switch used for T1 Interface testing Factory Setting OFF On All connections between either the Data Ports or the FXS Ports and the T1 in

ADC ICX-250 Switch User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents