USER MANUAL
Contents
1. Rx PRM 00010000000300023289 Switch 1 0n On son 4 0ff Son Gb OEL 7 Q0ff o Q0ff nit Information Header Line 1 Patton Electronics Header Line 2 Menu Management Password patton Loop Timeout 00 30 hh rem Tx Data Clock Ext Tx Clock Tx Clock Inv Normal Tx Clock Set to Default Configuration Service Information Clear Errors ACTION Select Item Highlighted Letter Change Options Space Bar Model 2710RC FTI CSU gt _ Menu Management Error Indications Fifo Slips Clk Slips Accept Selection Enter Exit Esc Redraw Screen Ctrl L E FRONT RS 530 Figure 9 Model 1001R14 Rack Chassis with power supply 35 To Network ALM O Los TITO O Er Remote Local PAT PATE EN PATTON N Zlecirenics Te Figure 12 Model 2710RC front panel showing LED indicators oR DM APPENDIX D PATTON NETLINK T1 MODEL 2710RC T1 INTERFACE PIN ASSIGNMENT RJ 48C T1 DSO Network Interface Female Modular Jack Signal RX Data RX Data TX Data TX Data TIP 1 RING1 TIP RING To Network no so From Network SS 47 U 5 x x SC CAD TUT Z3 PF ANO D gt gt APPENDIX E PATTON NETLINK T1 MODEL 2710RC V 35 INTERFACE PIN ASSIGNMENT M 34 Connector Terminal Interface Signal GND Earth Ground Shield SGND Signal Ground CTS DCE Source DSR DCE Source Always On C2. line or mismatched framing or mismatched framing Alarm Indication Signal AIS indicates that the remote unit or the central office is sending a Blue Alarm because it is not receiving a sig nal the alarm is an unframed all ones signal mainly used to keep the line alive and to indicate that it is not receiving any signal This may indicate that the local unit is receiving a good signal but that the trans mit link may be broken Receive Alarm Indication RAI indicates that the local unit is receiv ing a Yellow Alarm This alarm is sent by the remote unit or the central office when it loses the received signal This indicates the local unit s transmitted signal is not reaching the remote unit Rx Level The Model 2710RC displays the current received signal strength in dB There are four level ranges detected 2 to 5 7 5 to 15 15 to 22 5 lt 22 5 Valid Interval Count amp Current Interval Time The Valid Interval Count and Current Interval Time display the number of valid 15 minute intervals in the last 24 hours and the num ber of seconds which have elapsed in the current interval respectively The Valid Interval Count saturates at the count of 96 96 15min 24 hours while the Current Interval Time rolls over after 900 counts When the counter rolls over it is reset to zero and the Interval Counter is incremented by one if the count is less than 96 Valid Interval Count 96 Current Interval Time 899 30
3. lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas CAUTION Do not attempt to make such connections yourself Instead contact the appropriate electric inspection authority or electrician for assistance Notice The Ringer Equivalence Number REN assigned to each ter minal device provides an indication of the maximum number of termi nals allowed to be connected to a telephone interface The termination on an interface may consist of any combination of devices subject only to the requirements that the sum of the Ringer Equivalence Numbers of allthe devices does not exceed five 1 4 PATTON CONTACT INFORMATION If you have any trouble operating the Model 2710RC contact Patton Electronics Technical Support at 301 975 1000 The tele phone company may ask you to disconnect the equipment from the telephone network until the problem has been corrected or until you are certain that the Model 2710RC is not malfunctioning In accor dance with FCC rules and regulation CFR 47 68 218 b 6 you must notify the telephone company prior to disconnection The following information may be required when applying to your local telephone company for leased line facilities The Universal Service Order Code USOG is RJ 48C The Facility Interface Codes NOTE The Model 2710RC is shipped in switch configuration mode If you need to access the software
4. played within the brackets illustrating what you may see if the NetLink T1TM is not con Rx Level dB nected at all or is in a loss of signal condi lt 22 5 tion Here are the eight status messages J Excessive zeros EXZ i e lack of pulses detected This condition may occur if the unit is not connected to the network in which case the EXZ is displayed continuously If EXZ comes on intermittently there may be a frame line code or data rate mismatch between the near and far end units Receiver Carrier Loss RCL occurs when 192 consecutive zeros have been detected at the network interface RCL clears when a pulse is detected Frame Bit Error FE occurs when there is an error in the framing bit sequence This may happen due to a disconnected line mismatched framing formats or severe errors in the data stream This error may indicate a noisy line or cable condition This error may indicate a noisy line or cable connection if the frames appear to be set correctly 29 Severe Frame Error SE occurs when the framing error exceeds a certain threshold of errors This may happen due to a disconnected line an extremely noisy connection or mismatched framing Loss of Sync LOS occurs when the T1 framer in the unit cannot synchronize itself to the received data stream This may happen due to a disconnected line Out of Frame OOF occurs when no valid frame structure can be found This may happen due to a disconnected
5. B On lt 22 5 On DIP Sw setting On ali ii Indicates Ch 24 is ON Link status display indicates the cable Rx PRI 59 A i q bi pm Ce O cot Hi IT ch m m O Bandwidth Selected 1 536K ACTION may not be connected Select Item Highlighted Item Change Options Space Bar Exit Esc ACTION Total Banchwicth Letter of DSO channel channels ON Redraw Screen Ctrl L Clear ESF Stats Ctrl H or Backspace Select Item Highlighted Item Redraw Screen Ctr1 1 Model 2710 FT1 CSU gt _ commands and text entered here Received ANSI performance report message PRM ESF only Change Option Space Bar Exit Esc Model 2710 FTL CSU gt _ commands and text entered here Idle Indicates that NetLink T1 M is not sending a pattern Sending Indicates that NetLink T1 is sending a pattern O Error Insertion Off default Options On Off You may inject intentional errors into the test pattern by turning Error Insertion ON The Error ERR LED will blink once per second Selected Pattern Options QRSS 511 or 2047 Use this option to select the test pattern used to test the link NI STATUS The Network interface NI status is shown in the middle of the Diagnostics Statistics NI STATUS screen The brackets are empty when the EXZ FE SE link is operating normally In this example LOS OOF various two or three letter messages are dis
6. D DCE Source LL Local Loop DTE Source TM Test Mode Indicator DCE Source RL Remote Loop DTE Source TD Transmit Data DTE Source RD Receive Data DCE Source TD Transmit Data DTE Source RD Receive Data DCE Source XTC Transmit Clock DTE Source RC Receiver Clock DCE Source XTC Transmit Clock DCE Source RC Receiver Clock DCE Source TC Transmitter Clock DTE Source TC Transmitter Clock DTE Source 48 U 5 0 N O O A W N NN NONN De re ee A A a a Sak EN O O A O N O O ON Oa Oo BW N O APPENDIX E continued PATTON NETLINK T1 MODEL 2710RC EIA 530 INTERFACE PIN ASSIGNMENT DB 25 Female Connector Terminal Interface Signal FG FrameGround TD Transmit Data A DTE Source RD Receive Data A DCE Source RTS Request to Send A DTE Source CTS Clear to Send A DCE Source DSR Data Set Ready A DCE Source SGND Signal Ground CD Carrier Detect A DCE Source RC Receiver Clock B DCE Source CD Carrier Detect B DCE Source XTC External Transmitter Clock B DTE Source TC Transmitter Clock B DTE Source CTS Clear to Send B DCE Source TD Transmit Data A DTE Source TC Transmitter Clock B DCE Source RD Receive Data A DCE Source RC Receiver Clock A DCE Source LL Local Line Loop RTS Request to Send B DTE Source DTR Data Terminal Ready A DTE Source DSR Data Set Ready B DCE Source DTR Data Terminal Ready B DTE S
7. NTERFACE CARD STRAP SUMMARY TABLE 2 Strap Function Position 1 amp 2 Position 2 amp 3 DTE Shield Pin A 2 FRGND Figure 1001RCM11548C strap locations 13 Bu Patton Electronics Menu Management Enter Password _ Addr 0x05 Patton Electronics Main Menu Menu Management A System Conflquration System Diaqnostics Statistics Unit Information a Gave Changes Logott NOTE Unsaved changes will be lost after this session ACTION Select Item Highlighted Letter Go to Sub menu Enter Redraw Screen Ctrl L Line Format Line Coding DSO Line Rate Clocking Network Line Build Out dB O 133 ESF Data Link ANSI Ti ESF Carrier Loops Enabled Remote In band Loops Enabled v 54 Loops Enabled Default Config Source EEPROM DS50 Channel Configuration Menu Bandwidth Channels 1 536 24 Item Highlighted Item Enter Option Space Bar x Screen Ctrl L Model 2710 FT1 CSU gt gg comma 15 min increments and of seconds Patton Electronics in currert interwal System Diagnostics Statistics Menu Management Patton Electronics Display Bandwidth Allocation Management Local Loop Idle NI STATUS ESF Current amp 24 Hour Data Remote Loop Idle EXZ Test Pattern Idle FE SE Yalid Intervals Cout 96 On Error Insertion ff LOS OOF Current Interval Time 557 On Selected Pattern ORSS n Current 24 Hour On Rx Level A
8. Notes USER MANUAL MODEL 2710RC Series NetLink T1 TM T1 Fractional T1 CSU DSU Rack Card a Model 2710RC 9 Power 9 0 20 9 0 ANG Los TST O enn 3 Remote 5 Local PAT B PATIE e S m Copyright 2000 to 2003 An 180 9001 Patton Electronics Co Certified C All rights reserved nen O 1 3 EQUIPMENT ATTACHMENT LIMITATIONS Notice The Industry Canada label identifies certified equipment This certification means that the equipment meets telecommunications net work protective operational and safety requirements as prescribed in the appropriate Terminal Equipment Technical Requirements docu ment s The Department does not guarantee the equipment will oper ate to your satisfaction Before installing this equipment ensure that it is permissible to be connected to the facilities of the local telecommuni cations company The equipment must also be installed using an acceptable method of connection Be aware that compliance with the above conditions may not prevent degradation of service in some situ ations Repairs to certified equipment should be coordinated by a rep resentative designated by the supplier Any repairs or alterations you make to this equipment or equipment malfunctions may give the telecommunications company cause to request the user to disconnect the equipment Ensure for your own protection that the electrical ground connections of the power utility telephone
9. Options Set these options to be the same as the Line Framing and Coding Options given to you by your Service Provider If you are using two Model 2710RCs together as short range modems set both units identically S1 4 Line Framing amp Coding Off ESF B8ZS On D4 AMI 7 Line Framing Options D4 Superframe The D4 framing format as specified in AT amp T TR62411 is the standard in which twelve frames make up a superframe All signaling and synchronization are done in band Extended Superframe ESF Extended Superframe as speci fied in AT amp T TR 54016 consists of twenty four 24 T1 frames The framing bits are now used for framing CRC and the Facility Data Link FDL The FDL allows maintenance messages and information to be passed between the 2710RC and the Central Office Line Coding Options Alternate Mark Inversion AMI This mode does not inherently account for ones density To meet this requirement each time slot can be reduced to 56 kbps and the Least Significant Bit LSB of each time slot set to one Bipolar 8 Zero Substitution B8ZS This mode assures proper bit density in the data stream In this mode any data pattern can be transmitted without causing ones density errors This mode allows for 64 kbps clear channel timeslots Switch S1 5 DSO Channel Rate Use Switch S1 5 to set the DSO rate SW1 5 Setting Off 56 kbps On 64 kbps Switch S1 6 and S1 7 Clock Mode Set Switch S1 6 and S1 7 to determine t
10. configuration menu a Patton Model 101CC proxy card is needed The 1001CC is installed in the Model 1001 Patton Rack and can manage all 2710RC cards in the rack See section 3 3 for more information on software configuration To change the 2710RC from sofware to switch configuration you need to perform a hard ware reset on the 2710RC A hardware reset is done by setting all S1 switches to the ON position power the 2710RC on insert card on a live 1001 rack wait for five seconds pull the card out and set S1 switches to the desired settings reinsert card in the rack 3 1 1 Switch S1 The table below shows the default configurations for Switch S1 A description of all S1 options follows this table S1 SUMMARY TABLE Position Function Factory Default Selected Option S1 1 Data Rate S1 2 Data Rate S1 3 Data Rate o o S1 6 Clock Mode O Network Switches S1 1 S1 2 and S1 3 Use Switches S1 1 S1 2 and S1 3 to setthe DTE data rate Each setting represents an nx56 nx64 setting 1 536 Mbps DTE Rate ESF B8ZS n ras JN ICI f f f f f f f S1 1 ol S1 3 Speed Off Off Off Clear Channel Unframed On Off Off 112kbps 128kbps Off On Off 224kbps 256kbps On On Off 336kbps 384kbps Off Off On 448kbps 512kbps On Off On 672kbps 768kbps Off On On 896kbps 1024kbps On On On 1344kbps 1536kbps Switch S1 4 Line Framing and Coding Use Switch S1 4 to control the Network Line Framing and Coding
11. he 2710RC s transmitter timing S1 6 S1 7 Clock Mode Off Off Network Clock Transmitter timing is derived from the received line signal On Off Internal Clock Transmitter clock is derived from an internal oscillator Off On External Clock Transmitter clock is derived from DTE interface 3 2 CONFIGURING THE REAR INTERFACE CARD The Model 2710RC Series has three interface card options the Model 1001RCM12548C DB 25 RJ 48C the Model 1001RCM13448C M 34 RJ 48C the Model 1001RCM11548C DB 15 RJ 48C Each of these options supports one DTE interface con nection and one 4 wire line connection Figure 3 below illustrates the three different inter RJ 48C RJ 48C RJ 48C Figure 3 Model 2710RC Series interface card options NOTE The 2710RC Series rear cards are specifically designed to operate with the T1 function card and must not be swapped with other Patton function cards face options for the Model 2710RC Series Prior to installation you will need to examine the rear card you have selected and make sure it is properly configured for your applica tion Each rear card is configured by setting straps located on the PC board To configure the rear cards you must set the configuration Figure 4 Orientation of Interface Card Straps Figure 5 1001RCM125XX strap locations srap Functon Positon182 Poston 283 DTE Shield Pin1 amp FRGND E 1 Figure 6 1001RCM13448C strap locations e II I
12. ource XTC External Transmitter Clock A DTE Source TM Test Mode
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