Paradyne COMSPHERE 3000 Series Installation Manual Download Page 28

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3-1

3000-A2-GA31-80

December 1994

Installation

3-2

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Cabinet Unpacking and Setup

3-4

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Presetup Inspection

3-4

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Unpacking the Cabinet

3-4

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Cabinet Setup

3-5

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Leveling the Cabinet

3-5

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Reversing the Cabinet Doors

3-5

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Carrier Installation

3-5

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Preinspection Installation

3-5

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Installation

3-6

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Power Transformer Unit Installation

3-10

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Preinstallation Inspection

3-10

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Installation

3-10

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SDCP Ribbon Cable Installation

3-10

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Power Transformer Unit Installation

3-11

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SGRD/FGRD Connection

3-12

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Alarm Output Connection

3-13

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Fan Module Installation

3-15

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Preinstallation Inspection

3-15

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Installation

3-15

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Shared Diagnostic Control Panel (SDCP) Installation

3-17

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Preinstallation Inspection

3-18

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Installation

3-18

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Speaker Panel Installation

3-19

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Preinstallation Inspection

3-19

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Installation

3-19

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Shared Diagnostic Unit (SDU) Installation

3-22

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Preinstallation Inspection

3-22

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Installation

3-24

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NMS Connection

3-27

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Auxiliary Backplane Installation

3-32

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COM Port Connection – External PC

3-36

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Network Interface Installation

3-37

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Digital or Analog Leased-Line Network Interfaces

3-42

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Dial Network Interface

3-42

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2-Wire Switched 56 kbps Network Interface

3-43

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4-Wire Switched 56 kbps Network Interface

3-43

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NIM Installation

3-44

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COMSPHERE 3811 Control Interface

3-45

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Models 3151 and 3161 Network Interface

3-45

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Circuit Card Installation

3-47

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Preinstallation Inspection

3-50

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Modular Circuit Card Installation

3-50

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Non-Modular Circuit Card Installation

3-52

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Models 3151 and 3161 Circuit Card

3-54

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Filler Panels

3-54

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Summary of Contents for COMSPHERE 3000 Series

Page 1: ...You have accessed an older version of a Paradyne product document Paradyne is no longer a subsidiary of AT T Any reference to AT T Paradyne is amended to read Paradyne Corporation ...

Page 2: ...December 1994 COMSPHERE 3000 Series Carrier Installation Manual Document No 3000 A2 GA31 80 Paradyne Printed on recycled paper ...

Page 3: ...s a registered trademark of MCI Communications Inc Microsoft is a registered trademark of Microsoft Corporation US SPRINT is a registered trademark of US SPRINT Communications Company Windows is a trademark of Microsoft Corporation COPYRIGHT E 1994 AT T Paradyne Corporation All rights reserved This publication is protected by federal copyright law No part of this publication may be copied or distr...

Page 4: ...oduct 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 General purpose cables are provided with this product 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 ...

Page 5: ...COMSPHERE 3000 Series Carrier C December 1994 3000 A2 GA31 80 Notices ...

Page 6: ...erview 2 1 Customer Responsibilities 2 2 Installation Considerations 2 2 3 Installation Overview 3 2 Cabinet Unpacking and Setup 3 4 Carrier Installation 3 5 Power Transformer Unit Installation 3 10 Fan Module Installation 3 15 Shared Diagnostic Control Panel SDCP Installation 3 17 Speaker Panel Installation 3 19 Shared Diagnostic Unit SDU Installation 3 22 Auxiliary Backplane Installation 3 32 Ne...

Page 7: ...COMSPHERE 3000 Series Carrier ii December 1994 3000 A2 GA31 80 Appendices A COMSPHERE Interface Connections A 1 B Models 3151 3161 Interface Connections B 1 C Equipment List C 1 Glossary Index ...

Page 8: ...RE 3000 Series Carrier Connection 3 28 3 18 Daisy Chaining of Devices into a COMSPHERE 3000 Series Carrier 3 29 3 19 Daisy Chaining of Devices from a COMSPHERE 3000 Series Carrier 3 30 3 20 NMS and Shared Diagnostic Control Panel Interface Connections 3 31 3 21 Auxiliary Backplane Being Installed over Slots 9 16 of the COMSPHERE 3000 Series Carrier 3 32 3 22 COMSPHERE 3000 Series Carrier with Two ...

Page 9: ...1 Network Interface Multiport Adapter with 50 pin RJ48H to 8 pin RJ48C Connectors Feature Number 3100 F1 930 B 5 B 4 DTE DSX 1 Cable B 7 B 5 COM Port to PC Cable Feature Number 3100 F1 550 B 8 B 6 COM Port to PC Adapter Feature Number 3100 F1 920 B 9 B 7 COM Port Adapter B 9 B 8 COM Port to Terminal Printer Cable Feature Number 3100 F1 540 B 10 B 9 EIA 530A to RS449 Adapter Cable Feature Number 31...

Page 10: ...ce Module A 3 A 5 SDU NMS Interface A 4 A 6 SDU Shared Diagnostic Control Panel Interface A 4 A 7 Pinout for 3600 F2 503 Digital and JM8 Leased Network Interface Cables A 5 A 8 Pinout for 3600 F2 504 Dial Programmable RJ45S Network Interface Cable A 6 A 9 Pinout for 3600 F1 505 Dial Permissive RJ11C Network Interface Cable A 7 A 10 Pinout for 3000 F1 009 50 Pin to Eight 6 Pin Modular Network Inter...

Page 11: ...COMSPHERE 3000 Series Carrier vi December 1994 3000 A2 GA31 80 This page intentionally left blank ...

Page 12: ...supply the optional fan module the optional Shared Diagnostic Control Panel SDCP the optional speaker panel for Models 3811 and 3911 dial lease modems only the network interface modules Shared Diagnostic Unit SDU and the DSU or dial lease modem The Glossary provides definitions for acronyms and product specific terms used in this manual Related Documents 3000 A2 GB41 COMSPHERE 48 Vdc Central Offic...

Page 13: ...and SNA Diagnostic Interface Options Applications Guide 3610 A2 GB91 COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 Operator s Guide 3615 A2 GB20 COMSPHERE DualFlow Data Service Units Models 3615 and 3616 User s Guide 3810 A2 GB91 COMSPHERE 3800 Series Modems Models 3810 3811 and 3820 User s Guide 3910 A2 GN32 COMSPHERE 3900 Series Modems Models 3910 and 3911 Point to Point Multipoi...

Page 14: ...tal bridge is physically attached to a Model 3611 DSU and occupies a separate slot in the carrier For digital bridge applications each DBM V DBM S or DBM D occupies a separate slot as well The ac power distribution systems for the carrier consist of a power transformer unit that contains two transformers each serving eight slots in the carrier The backplane distributes low voltage ac power from th...

Page 15: ...SDCP or AT commands from the attached DTE The SDCP in conjunction with the SDU allows up to eight COMSPHERE 3000 Series Carriers to be managed from one control panel Models 3551 3611 and 3616 DSUs and Models 3811 and 3911 dial lease modems are managed by either the COMSPHERE 6700 or 6800 Series Network Management System NMS Within the carrier the first slot Slot 0 is reserved for the SDU The SDU p...

Page 16: ...ch cabinet with available equipment mounting dimensions of 63 inches high by 19 inches wide has the capacity to hold up to six carriers allowing for a high density installation combination of up to 96 DSUs and or dial lease modems COMSPHERE 3000 Series Carriers can also be mounted in other types of EIA standard 19 or 23 inch wide cabinets The heights of the other types of cabinets may vary Technic...

Page 17: ...115 Vac 24 Vac CT 60 Hz 3 9 3 watts at 115 Vac 24 Vac CT 60 Hz 3 0 07 amp 6 watts at 115 Vac 24 Vac CT 60 Hz 3 0 03 amp 4 5 watts at 115 Vac 24 Vac CT 60 Hz 3 0 05 amp 8 0 watts at 115 Vac 24 Vac CT 60 Hz 3 0 05 amp 8 0 watts at 115 Vac 24 Vac CT 60 Hz 3 0 07 amp 8 6 watts at 115 Vac 24 Vac CT 60 Hz 3 0 09 amp 12 15 watts at 115 Vac 24 Vac CT 60 Hz 3 0 08 amp 9 1 watts at 115 Vac 24 Vac CT 60 Hz 3...

Page 18: ... 0 Btu hr 33 4 Btu hr 33 4 Btu hr 11 7 Btu hr 13 7 Btu hr PHYSICAL DIMENSIONS Carrier Height Width Depth Power Transformer Unit Height Width Depth Fan Module Height Width Depth Shared Diagnostic Control Panel SDCP or Speaker Panel Height Width length Depth Shared Diagnostic Unit SDU Height Width Depth Models 3511 3551 3611 3616 3811 and 3911 Height Width thickness Depth 10 5 inches 26 7 cm 19 0 in...

Page 19: ... inches 13 2 cm 0 9 inches 2 3 cm 1 0 inches 2 5 cm 6 9 inches 17 5 cm 1 8 inches 4 6 cm 3 3 inches 8 4 cm 9 0 inches 22 9 cm 8 0 inches 20 3 cm 1 3 inches 3 3 cm WEIGHT Carrier empty Power Transformer Unit 100 Vac 115 Vac 230 Vac Fan Module 100 Vac 115 Vac 230 Vac Shared Diagnostic Control Panel SDCP Rear Connector Plate 2 port 25 pin EIA 232 25 pin V 35 Connector Module 6 port Speaker Panel Shar...

Page 20: ...ssue 1 2 50 pin connector Digital USOC RJ48T Lease 50 pin to 8 pin cable JM8 1 or 2 50 pin connector Permissive USOC RJ21X Programmable USOC RJ27X 1 or 2 50 pin connector USOC SJA57 1 or 2 50 pin connector 1 or 2 50 pin connector RJ48H T1 CA81A T1 with adapter cable DTE INTERFACE Model 3151 Physical Interface Framing Format Coding Format DTE Line Equalization Send AIS Model 3161 DSX 1 Physical Int...

Page 21: ... request support on a time and materials basis Call the following toll free number to reach the Customer Assistance Center 1 800 237 0016 NOTE Effective January 1 1995 the Customer Assistance Center is available to provide technical support 24 hours a day 365 days a year Equipment Service To obtain service under your warranty call the Customer Assistance Center at the number listed above Please ha...

Page 22: ...en you call for your RMA number Package and ship the equipment to the Repair Center as described making sure the RMA number is clearly visible on the outside of the package Enhanced Support Services In addition to the customer support described AT T Paradyne offers a wide variety of enhanced customer support programs that are designed to meet our customers needs Our high quality support programs r...

Page 23: ...COMSPHERE 3000 Series Carrier 1 10 December 1994 3000 A2 GA31 80 This page intentionally left blank ...

Page 24: ...ed Diagnostic Control Panel ribbon cable if a Shared Diagnostic Control Panel SDCP is to be installed Installing the power transformer unit Installing the fan module if applicable Mounting the SDCP if applicable or replacing the cover plate Mounting the speaker panel for Models 3811 and 3911 dial lease modems if applicable between multiple carriers Inter connecting the Shared Diagnostic Unit SDU b...

Page 25: ...ilable cables and cords see Appendix B of this manual Rear connector plates for optional pre mounting Modular devices are packaged with rear connector plates but you can also order rear connector plates separately Shared Diagnostic Unit SDU if needed 3151 3161 Auxiliary Backplanes if needed T1 CSUs T1 DSU CSUs DSUs DBM Vs DBM Ss DBM Ds and or dial lease modems and options needed DBMs TDMs MCMPs Fi...

Page 26: ...SDCP within the cabinet should be determined ahead of time It should be installed at a convenient level usually at eye level In a fully configured cabinet this would be the fourth or fifth carrier from the bottom Note that the Model 3511 DSUs are not capable of being managed by an SDCP The alarm output connection is closed activating the customer supplied alarm when any DSU or Model 3811 or 3911 d...

Page 27: ...tor plates or modules and add the 3151 3161 Auxiliary Backplane Using a single Auxiliary Backplane you can install any combination of up to eight 3151 CSUs and 3161 DSU CSUs on one side of the 3000 Series Carrier and up to eight 3600 3800 and 3900 Series devices on the other side of the carrier Alternatively using two Auxiliary Backplanes you can install up to sixteen 3151 CSUs or 3161 DSU CSUs in...

Page 28: ...17 Preinstallation Inspection 3 18 Installation 3 18 Speaker Panel Installation 3 19 Preinstallation Inspection 3 19 Installation 3 19 Shared Diagnostic Unit SDU Installation 3 22 Preinstallation Inspection 3 22 Installation 3 24 NMS Connection 3 27 Auxiliary Backplane Installation 3 32 COM Port Connection External PC 3 36 Network Interface Installation 3 37 Digital or Analog Leased Line Network I...

Page 29: ...1 DSU CSUs DSUs DBM Vs DBM Ss DBM Ds TDMs MCMPs or dial lease modems Under each slot number on the cover plate or SDCP is a small area in which to write the circuit channel identification numbers The carrier s backplane contains connectors which automatically engage mating connectors on the devices as they are being installed Filler panels which must be ordered separately are required for unfilled...

Page 30: ... and Service Line as additional capabilities The Make Busy feature is useful when modems are used in a hunt or rotary group This feature ties the Tip and Ring signals together so that the modem appears busy Make Busy is not used by DSUs with DBMs but using a NIM with this feature will not affect the DBM s performance The Service Line feature permits an extra dial line to be connected to a COMSPHER...

Page 31: ...m current of 1 amp for switching and 2 amps for the steady state Cabinet Unpacking and Setup When shipped COMSPHERE 72 inch cabinets are packed in cardboard shipping containers secured to wooden pallets The shipping containers are bound with plastic straps Inside the shipping container the cabinet itself is strapped to the wooden pallet with plastic straps There is minimal clearance between the ca...

Page 32: ...se the same screws to reattach the door by its hinges to the cabinet Carrier Installation You will need a large Phillips screwdriver to install the carrier in the cabinet and to install the power transformer unit under the carrier A small flat blade screwdriver is required to remove and replace the cover plate or SDCP and to install the 50 pin cable connectors Each carrier is shipped with the foll...

Page 33: ... short Phillip head screws included in the hardware package and follow the first procedure in this section If the cabinet does not have threaded screw holes use the speed nuts and the longer Phillips head screws that look like washers are molded onto them included in the hardware package and follow the second procedure in this section NOTE Installing the carrier may be a 2 person task one person t...

Page 34: ...arger screwdriver to install the two screws loosely enough to allow the bracket keyholes to drop under the screw heads during installation 3 Place the carrier against the front rails of the cabinet again as shown in Figure 3 3 allowing the installed machine screws to pass through the keyholes Lower the carrier into place allowing the keyholes to slide under the screw heads This action positions th...

Page 35: ...nting bracket up with the speed nut and start to screw the speednut screw into the carrier mounting bracket and the speed nut Start all four screws then tighten all four until the screw head is flush with the carrier and it is securely mounted in the cabinet 5 Install the next carrier in the same manner from the bottom up using Steps 1 through 4 Up to six carriers can be installed in a cabinet Fig...

Page 36: ...Installation 3 9 3000 A2 GA31 80 December 1994 Figure 3 5 72 Inch Cabinet Fully Configured with Six COMSPHERE 3000 Series Carriers ...

Page 37: ... with a screwdriver and proceed with the installation If an SDCP is to be installed in the carrier inspect the SDCP and its cable at this time as well and report any damage Installation If installing an SDCP in the carrier the ribbon cable that provides power to the SDCP must be installed before the power transformer unit is installed SDCP Ribbon Cable Installation To install the SDCP ribbon cable...

Page 38: ...ht out and set it aside You may need another person standing at the rear to feed the transformer output wires through the opening in the backplane 6 Attach either end of the 16 pin ribbon cable delivered with the SDCP to its connector on the carrier backplane Feed the ribbon cable through the four built in retainer clips provided in the carrier then proceed to install the power transformer unit Po...

Page 39: ...inside the cabinet or to an external ac outlet if the cabinet does not provide other outlets NOTE In Step 7 the cover plate is installed at this time unless you are planning to install a fan module or SDCP 7 If you are not installing a fan module or SDCP replace the cover plate then use the smaller screwdriver to engage and tighten the four captive screws SGRD FGRD Connection If all the DSUs and m...

Page 40: ...p the wires Figure 3 8 Step B 3 Fit the wires into the slot in the terminal Replace the plastic cap on the terminal fitting the wires into the matching slot cut lengthwise in the cap Figure 3 8 Step C The last carrier to be connected only has one incoming lead installed and no outgoing lead 4 Use a Phillips screwdriver to push the cap firmly onto the terminal As you seat the cap the terminal cuts ...

Page 41: ...COMSPHERE 3000 Series Carrier 3 14 December 1994 3000 A2 GA31 80 Figure 3 9 Alarm Output Contacts ...

Page 42: ...r plate to the carrier and remove the cover plate If an SDCP is not being installed set the cover plate aside for reinstallation after the fan module has been installed Table 3 1 Fan Module Cooling Requirements Ambient Temperature Circuit Card 1 Number of Carriers Temperature Range C cu Ca d Configuration1 1 2 3 4 5 6 F DSUs without DBMs and Model 3151 CSUs No Fan Modules 1 fan module place in sec...

Page 43: ...fuses on the back of the power transformer unit Figure 3 7 If the fuses are blown replace the fuses and determine the cause of the overload If the fuses are okay install the fan module in another powered carrier if possible one with a working fan module If the fan module still does not work replace the fan module If it works in a different carrier replace the power transformer unit of the first ca...

Page 44: ...wever an SDU is required in each carrier to connect the SDCP interface from carrier to carrier Figure 3 11 shows the SDCP and Table 3 2 defines the SDCP status indicators Figure 3 11 Shared Diagnostic Control Panel Table 3 2 Shared Diagnostic Control Panel Status Indicators Label Color Description OK green Health and status indicator for the selected 3151 3161 3551 3611 3616 3811 3911 mirrors the ...

Page 45: ...erwise install the ribbon cable as described in the Power Transformer Unit Installation section then install the SDCP as described here Installation The optional SDCP ribbon cable shown in Figure 3 12 is connected to the carrier backplane before the power transformer unit and optional fan module are installed Refer to the Power Transformer Unit Installation section to connect the SDCP ribbon cable...

Page 46: ...K indicator flashing in the cabinet For all devices but T1 CSUs and T1 DSU CSUs the yellow Front Panel indicator on the selected device should light It should be the only Front Panel indicator lit in the cabinet 3 Press Select again The display on the SDCP should show the last menu displayed or in the case of a new installation the top level menu on the selected device Speaker Panel Installation A...

Page 47: ...Then fasten a bracket to the mounting rail using a supplied 12 screw the longer Phillips head screw 3 Verify that this is the position in which you want to mount the panel by holding the panel against the bracket and aligning the panel s captive screws with the bracket s screw post For appearance you can adjust the bracket s position to eliminate space between the speaker panel and carrier If nece...

Page 48: ...811 s or 3911 s faceplate lights indicating that it is connected to the SDCP 8 Using the SDCP scroll the menu until the Control branch appears on the LCD Enter the Control branch and select the Speaker function Select a speaker setting of Low Medium or High and then place a call to hear the dialing sequence NOTE This is only a temporary setting Upon a reset the modem returns to its default setting...

Page 49: ...C IN 6 pin CC OUT 6 pin FP IN 8 pin FP OUT 8 pin SDU status indicators are defined in Table 3 3 Below these connectors are two sets of DIP switches S2 The top DIP switch is used to specify the carrier address 1 8 so that each device in a cabinet configuration has a unique iden tity Only the first three switches S2 1 through S2 3 are operational the fourth switch S2 4 is reserved for future use S1 ...

Page 50: ...hared Diagnostic Unit Status Indicators Label Color Description OK green Normal operation Alrm red Fault in SDU Diag In yellow Incoming message from NMS to a DSU DBM or Model 3811 or Model 3911 modem in the carrier Diag Out yellow Outgoing message to NMS from a DSU DBM or Model 3811 or Model 3911 modem in the carrier ...

Page 51: ... 1 but is on a different control channel c To add a COMSPHERE 3000 Series Carrier to an existing control channel use Table 3 5 to determine the new carrier s address provided the DSU s software version DSU SW ver is less than 4 25 When the DMC protocol is used the ANALYSIS system calculates the carrier address automatically so you can enter it The limitations shown in Table 3 5 do not apply when t...

Page 52: ...l the carrier address is automatically calculated by ANALYSIS 6510 if the DSU software version is less than 4 25 When the DSU software version is 4 25 or greater devices are addressable independent of the carrier It is recommended that you start a new control channel when the carrier address reaches this limit Table 3 6 Protocol DIP Switches Switch Protocol Switch DPII ADp CC DPII ADp DC DMC S1 4 ...

Page 53: ...erating all indicators on the SDU s faceplate light briefly as the SDU performs a self test routine On completion of the test all indicators go off except the green OK indicator If there is an NMS connection and DSUs in the carrier that are on the NMS or modem s poll list the yellow Diag In and Diag Out indicators also flicker periodically as the NMS polls the devices in the carrier 5 After at lea...

Page 54: ...ure number 4400 F1 510 3 feet You can also connect a remote NMS to a COMSPHERE 3000 Series Carrier via a Modular 3551 3611 or 3616 DSU and an NMS adapter cable feature number 3000 F2 510 For information on how to install the NMS adapter cable refer to the appropriate user documentation The DATAPHONE II Diagnostic Console Network Controller and older releases of a Level 4 System Controller use a 10...

Page 55: ...COMSPHERE 3000 Series Carrier 3 28 December 1994 3000 A2 GA31 80 Figure 3 17 NMS to a COMSPHERE 3000 Series Carrier Connection ...

Page 56: ...Installation 3 29 3000 A2 GA31 80 December 1994 Figure 3 18 Daisy Chaining of Devices into a COMSPHERE 3000 Series Carrier ...

Page 57: ...COMSPHERE 3000 Series Carrier 3 30 December 1994 3000 A2 GA31 80 Figure 3 19 Daisy Chaining of Devices from a COMSPHERE 3000 Series Carrier ...

Page 58: ...Installation 3 31 3000 A2 GA31 80 December 1994 Figure 3 20 NMS and Shared Diagnostic Control Panel Interface Connections ...

Page 59: ...s 9 16 A single carrier can be equipped with two Auxiliary Backplane assemblies Figure 3 21 shows the Auxiliary Backplane in position to be installed over Slots 9 16 of the 3000 Series Carrier NOTE If modular 3600 Series DSU or dial lease modem circuit cards with gold finger contacts are installed in the carrier mount the Auxiliary Backplane on the right hand side over Slots 9 16 or Slot 9 will be...

Page 60: ...able to connect them together For more information about this cable refer to Appendix B Models 3151 3161 Interface Connections NOTE Once installed the Auxiliary Backplane extends down into the Network Interface Module NIM area of the 3000 Series Carrier The extension of the backplane displaces a NIM card in that part of the carrier and prohibits the use of dial modems in any slot covered by the Au...

Page 61: ...les you need to use to mount the Auxiliary Backplane using the six screws provided The backplane has pointer symbols next to the center and bottom rows of screw holes refer to the Figure 3 24 If you are mounting the backplane on the right side of the rear of the carrier use the two screw holes with the pointers facing to the right If mounting the backplane on the left side use the holes with the p...

Page 62: ...he center Refer to Figures 3 21 and 3 24 15 Insert the other leg of the cable retainer with the groove on top into the larger recessed slot then slide it toward the left To open the cable retainer insert a flathead screwdriver into the slot on the top and pry it open The retainer unfolds allowing connection of the cable To lock the retainer in place refold it and snap it down over the top of the c...

Page 63: ... 3161 in the carrier Only one Model 3151 or 3161 unit in the carrier can be configured as the master communication unit By using COM port configuration options for this unit you can configure Port 2 on the Auxiliary Backplane as the COM port for the carrier An attached PC can then access any unit in that carrier through the shared COM port on the master communication unit Figure 3 25 shows the COM...

Page 64: ...26 for Slots 9 16 These slots are covered when Auxiliary Backplanes are installed Network Interface Modules NIMs are installed onto these connections to provide the interface to the dial network or switched 56 kbps digital service Two modules can be mounted onto the carrier and can be different types of NIMs independent of one another Each NIM serves eight contiguous slots in the carrier one for S...

Page 65: ...t dial lease modems be installed from the left starting with Slot 1 When dial lease modems are mixed with DSUs in the same half of the carrier i e Slots 1 8 or Slots 9 16 the dial lease modem s leased line connection may not occur on the proper pins therefore cross connection may be required at the network interface When populating the same half of the carrier with all DSUs with dial or 2 wire swi...

Page 66: ...Installation 3 39 3000 A2 GA31 80 December 1994 Figure 3 28 Dial Lease Modem Interconnection Schemes ...

Page 67: ...COMSPHERE 3000 Series Carrier 3 40 December 1994 3000 A2 GA31 80 Figure 3 29 DSU DBM or DSU with V 32 or 2 Wire Switched 56 DBM Interconnection Schemes ...

Page 68: ...Installation 3 41 3000 A2 GA31 80 December 1994 Figure 3 30 DSU with 4 Wire Switched 56 DBM Interconnection Schemes ...

Page 69: ...pin modular plugs This interconnection scheme is not recommended for U S application To install the digital network or analog leased line interfaces Procedure 1 Connect the network cables 50 pin mass termination line cable feature number 3600 F2 503 to the carrier and use the small screwdriver to engage and tighten the screw For installation in Canada a special network interface adapter cable is p...

Page 70: ...ector Depending upon your configuration use one of the following interconnection schemes available for a 2 wire switched 56 kbps backup interface Figure 3 29 The 50 pin cable from a permissive NIM can be attached to a 66A punchdown block With this scheme the circuits must be hard wired to the block Note that the connection type is defined by the NIM installed in that half of the carrier The 50 pin...

Page 71: ... carrier Slots 1 8 Figure 3 32 For the switched 56 kbps network interface connect the line side of the cable to the switched 56 kbps circuit terminations assigned to the Switched 56 DBM in carrier Slots 1 8 Figure 3 32 If the NIM is equipped with two 6 position Service Line modular connectors for use with dial lease modems connect the line side of the cable to the proper dial line or NIM modular c...

Page 72: ...hese two leads With D lead control signaling a single signal lead is associated with each modem Momentary connection of this lead to a common ground actuates the signal The interface provided by Connectors J1 and J2 directly support a D lead interface These connectors are defined in Table A 12 Applications where MI MIC signaling is provided can be accommodated by simply connecting all MIC leads to...

Page 73: ...1 2 4 and 5 These connect the T1 CSU or T1 DSU CSU to a standard DDS network interface RJ48C and provide the new JM8 style leased line connection for the T1 interface To install the Models 3151 and 3161 network interface Procedure 1 Connect the network cable to the carrier 2 If you are using the Telco connector cable install the black plastic network cable retainer If you are using a straight in c...

Page 74: ...the modular DSUs and dial lease modems and provide the DTE interfaces Rear connector plates can also be ordered separately The rear connector plate contains two 25 pin DTE connectors a 25 pin EIA 232 D V 24 connector and a 25 pin CCITT V 35 connector which is shipped with a modular DSU V 35 interconnect cable feature number 3000 F1 510 This version is supplied with the dial lease modem as well If ...

Page 75: ...talled in the same carrier with non modular dial lease modems group dial lease modems together and install them starting from the left in Slot 1 before installing the DSUs However if modular circuit cards are installed in the same carrier as non modular circuit cards the modular circuit cards must be installed to the left of all other devices in the carrier Before you install Model 3151 CSUs or Mo...

Page 76: ...Installation 3 49 3000 A2 GA31 80 December 1994 Figure 3 36 Model 3151 and 3161 Circuit Cards ...

Page 77: ...ollows referring to the appropriate Installation and Operation or Applications Guide when necessary Procedure 1 At the rear of the carrier set the tab on the rear connector plate into the slotted groove on the carrier s backplane If you are installing a connector module there are two tabs instead of one Make sure the connector plate uses the same slot position intended for the modular circuit card...

Page 78: ...e performed from the front of the carrier 6 Return to the rear of the carrier and tighten the rear connector plate screw If you are installing a connector module there are two screws instead of one 7 Connect cabling install ferrite chokes if supplied Figure 3 38 configure the unit and perform verification testing as described in the appropriate Installation and Operation or Applications Guide If y...

Page 79: ...latch to secure it in place 3 Secure the ferrite choke in place with the cable tie that is supplied Non Modular Circuit Card Installation To install each circuit card proceed as follows referring to the appropriate Installation and Operation Manual or Applications Guide when necessary Procedure 1 Change any default hardware strap settings that may be required before installing the circuit card in ...

Page 80: ...he DSUs or dial lease modems still do not light up check the fuses on the power transformer unit refer to Figure 3 7 If the fuses are blown replace the fuses and determine the cause of the overload If the fuses are okay replace the power transformer unit 5 Connect cabling install ferrite chokes Figure 3 36 configure the unit and perform verification testing as described in the appropriate Installa...

Page 81: ...ngages the metal flange refer to Figure 3 37 4 Press the latch up until it clicks into the locked position to secure the circuit card in the carrier then rotate the circuit pack lock back into the closed position and tighten the screw Filler Panels A filler panel must be ordered and installed for each unfilled slot in the carrier to ensure compliance with safety requirements This filler panel is a...

Page 82: ...tched 56 kbps applications while Table A 3 provides the programmable NIM pin assignments Table A 4 provides the pin assignments for the 4 wire Switched 56 NIM Tables A 5 and A 6 provide the pin assignments from the NMS and Shared Diagnostic Control Panel SDCP Tables A 7 through A 10 list the pin assignments for all 50 pin to modular plug conversion cables Table A 11 provides descriptions of the co...

Page 83: ...uits T R T1 R1 1 or 9 26 1 27 2 2 or 10 28 3 29 4 3 or 11 30 5 31 6 4 or 12 32 7 33 8 5 or 13 34 9 35 10 6 or 14 36 11 37 12 7 or 15 38 13 39 14 8 or 16 40 15 41 16 Table A 2 RJ21X Permissive Dial and 2 Wire Switched 56 Network Interface Module Slot Pin Slot T R 1 or 9 26 1 2 or 10 27 2 3 or 11 28 3 4 or 12 29 4 5 or 13 30 5 6 or 14 31 6 7 or 15 32 7 8 or 16 33 8 ...

Page 84: ... 30 5 31 6 3 or 11 33 8 34 9 4 or 12 36 11 37 12 5 or 13 39 14 40 15 6 or 14 42 17 43 18 7 or 15 45 20 46 21 8 or 16 48 23 49 24 Table A 4 SJA57 4 Wire Switched 56 Network Interface Module Slot Receive Transmit Slot T R T1 R1 1 or 9 26 1 27 2 2 or 10 28 3 29 4 3 or 11 30 5 31 6 4 or 12 32 7 33 8 5 or 13 34 9 35 10 6 or 14 36 11 37 12 7 or 15 38 13 39 14 8 or 16 40 15 41 16 ...

Page 85: ...Receive Data 4 SG SG Signal Ground 5 SDI SDO Transmit Data 6 Vdc 12 Vdc Output Table A 6 SDU Shared Diagnostic Control Panel Interface Pin Circuit Function Pin FP IN FP OUT Function 1 Ground Ground Ground 4 SG SG Signal Ground 5 FPRDO FPRDI Received Data 6 FPSDI FPSDO Send Data 7 FPAALM FPAALM Audible Alarm 8 FPLALMO FPLALMI LED Alarm Figure A 2 50 Pin to Modular Plug Digital Lease Conversion Cabl...

Page 86: ...f 8 2 of 8 7 of 8 8 of 8 6 31 30 5 R1 transmit T1 transmit T receive R receive 3 3 3 3 1 of 8 2 of 8 7 of 8 8 of 8 8 33 32 7 R1 transmit T1 transmit T receive R receive 4 4 4 4 1 of 8 2 of 8 7 of 8 8 of 8 10 35 34 9 R1 transmit T1 transmit T receive R receive 5 5 5 5 1 of 8 2 of 8 7 of 8 8 of 8 12 37 36 11 R1 transmit T1 transmit T receive R receive 6 6 6 6 1 of 8 2 of 8 7 of 8 8 of 8 14 39 38 13 ...

Page 87: ...of 8 7 of 8 8 of 8 5 30 31 6 Ring Tip PR PC 2 2 2 2 4 of 8 5 of 8 7 of 8 8 of 8 8 33 34 9 Ring Tip PR PC 3 3 3 3 4 of 8 5 of 8 7 of 8 8 of 8 11 36 37 12 Ring Tip PR PC 4 4 4 4 4 of 8 5 of 8 7 of 8 8 of 8 14 39 40 15 Ring Tip PR PC 5 5 5 5 4 of 8 5 of 8 7 of 8 8 of 8 17 42 43 18 Ring Tip PR PC 6 6 6 6 4 of 8 5 of 8 7 of 8 8 of 8 20 45 46 21 Ring Tip PR PC 7 7 7 7 4 of 8 5 of 8 7 of 8 8 of 8 23 48 4...

Page 88: ...rface Cable 50 Position Pin Connector Pin Signal Name Modular Plug Modular Pin 1 26 Ring Tip 1 1 3 of 6 4 of 6 2 27 Ring Tip 2 2 3 of 6 4 of 6 3 28 Ring Tip 3 3 3 of 6 4 of 6 4 29 Ring Tip 4 4 3 of 6 4 of 6 5 30 Ring Tip 5 5 3 of 6 4 of 6 6 31 Ring Tip 6 6 3 of 6 4 of 6 7 32 Ring Tip 7 7 3 of 6 4 of 6 8 33 Ring Tip 8 8 3 of 6 4 of 6 ...

Page 89: ...ve Receive 2 2 2 2 3 of 6 4 of 6 2 of 6 5 of 6 6 31 30 5 Transmit Transmit Receive Receive 3 3 3 3 3 of 6 4 of 6 2 of 6 5 of 6 8 33 32 7 Transmit Transmit Receive Receive 4 4 4 4 3 of 6 4 of 6 2 of 6 5 of 6 10 35 34 9 Transmit Transmit Receive Receive 5 5 5 5 3 of 6 4 of 6 2 of 6 5 of 6 12 37 36 11 Transmit Transmit Receive Receive 6 6 6 6 3 of 6 4 of 6 2 of 6 5 of 6 14 39 38 13 Transmit Transmit ...

Page 90: ...nector provides the digital or 4 wire and 2 wire leased line interface for DCEs DSUs and dial lease modems in Slots 9 through 16 P23 P24 These connectors are used by the Network Interface Modules NIMs to provide the dial interface through a 50 pin connector for dial lease modems in Slots 1 through 8 P25 P26 These connectors are used by the Network Interface Modules NIMs to provide the dial interfa...

Page 91: ...ame 1 J1 16 15 DLCTL NC 2 J1 14 1 DLCTL NC 3 J1 2 3 DLCTL NC 4 J1 4 5 DLCTL NC 5 J1 6 7 DLCTL NC 6 J1 8 9 DLCTL NC 7 J1 10 11 DLCTL NC 8 J1 12 13 DLCTL NC J2 25 SIG GND 9 J2 16 15 DLCTL NC 10 J2 14 1 DLCTL NC 11 J2 2 3 DLCTL NC 12 J2 4 5 DLCTL NC 13 J2 6 7 DLCTL NC 14 J2 8 9 DLCTL NC DLCTL D Lead Control SIG GND Signal Ground NC No Connection ...

Page 92: ... A 11 3000 A2 GA31 80 December 1994 Table A 12 2 of 2 D Lead Control Interface Slot Signal Name Pin Number Connector 15 J2 10 11 DLCTL NC 16 J2 12 13 DLCTL NC J2 25 SIG GND DLCTL D Lead Control SIG GND Signal Ground NC No Connection ...

Page 93: ...COMSPHERE 3000 Series Carrier A 12 December 1994 3000 A2 GA31 80 This page intentionally left blank ...

Page 94: ...61 DSU CSU are shipped without cables Various interconnecting cables are available from AT T Paradyne These cables have an AT T Paradyne feature number assigned to them see Appendix C Equipment List Cables that are listed but have no feature number must be customer supplied This appendix describes the cable pin assignments for both AT T Paradyne cables and customer supplied cables You can use this...

Page 95: ...COMSPHERE 3000 Series Carrier B 2 December 1994 3000 A2 GA31 80 Figure B 1 Auxiliary Backplane Connectors ...

Page 96: ... The external clock provides timing for up to eight slots Each Auxiliary Backplane must have its own external clock input Port 1 2 16 3151 3161 DB25 EIA 530A socket Provides the connection from a 3161 DSU CSU to the synchronous data DTE The Port 2 DB25 socket connector allows one slot in the carrier to be configured as the COM port which replaces the functionality of the second data port The COM p...

Page 97: ...opus cable with a 50 pin Telco socket RJ48H on one end and eight unkeyed 8 pin modular plugs RJ48C on the other end see Figures B 2 and B 3 The conductors are paired 24 AWG solid The T1 network interface connector is a 50 pin Telco plug RJ48H connector see Table B 2 Figure B 2 T1 Line Interface Multiplug Adapter with RJ48C Connector Feature Number 3100 F1 930 ...

Page 98: ...Models 3151 3161 Interface Connections B 5 3000 A2 GA31 80 December 1994 Figure B 3 T1 Network Interface Multiport Adapter with 50 pin RJ48H to 8 pin RJ48C Connectors Feature Number 3100 F1 930 ...

Page 99: ... Transmit Tip 3 or 11 41 Receive Ring 3 or 11 3 Receive Tip 3 or 11 28 Transmit Ring 4 or 12 17 Transmit Tip 4 or 12 42 Receive Ring 4 or 12 4 Receive Tip 4 or 12 29 Transmit Ring 5 or 13 18 Transmit Tip 5 or 13 43 Receive Ring 5 or 13 5 Receive Tip 5 or 13 30 Transmit Ring 6 or 14 19 Transmit Tip 6 or 14 44 Receive Ring 6 or 14 6 Receive Tip 6 or 14 31 Transmit Ring 7 or 15 20 Transmit Tip 7 or 1...

Page 100: ... DTE DSX 1 interface connector is a DB15 type socket connector see Table B 3 Refer to the Extrn DLB configuration option in the DTE Interface Options section in Appendix B of the ACCULINK 315x Channel Service Unit Operator s Guide or the ACCULINK 316x Data Service Unit Channel Service Unit Operator s Guide for more information Figure B 4 DTE DSX 1 Cable Table B 3 DTE DSX 1 Interface Connector J3 S...

Page 101: ...lastic body adapter for converting a DB25 interface to an 8 pin modular jack see Figures B 6 and B 7 This connector is used in conjunction with the COM port adapter cable The COM port to terminal printer cable is a 14 foot 26 AWG 8 conductor cable with an 8 position modular plug keyed connector and a DB25 plug connector see Figure B 8 The COM port adapter connector is an 8 position keyed modular j...

Page 102: ...Models 3151 3161 Interface Connections B 9 3000 A2 GA31 80 December 1994 Figure B 6 COM Port to PC Adapter Feature Number 3100 F1 920 Figure B 7 COM Port Adapter ...

Page 103: ... F1 540 Table B 4 COM Port Adapter Connector J6 Signal Direction Pin Number Reserved for future use to DTE Out 1 DCE Received Data to DTE Out 2 SIGNAL Ground 3 DCE Transmit Data from DTE IN 4 DCE Data Terminal Ready from DTE IN 5 DCE Carrier Detect to DTE Out 6 DCE Request to Send from DTE IN 7 Reserved for future use to DTE Out 8 ...

Page 104: ...T Number Direction Pin Signal Common AB 102A 7 Signal Common AC 102B 22 23 Transmitted Data BA 103 To DCE 2 A 14 B Received Data BB 104 From DCE 3 A 16 B Request to Send CA 105 To DCE 4 A 19 B Clear to Send CB 106 From DCE 5 A 13 B Received Line Signal Detector CF 109 From DCE 8 A 10 B DCE Ready CC 107 From DCE 6 DTE Ready CD 108 1 2 To DCE 20 Transmit Signal Element Timing DTE Source DA 113 To DC...

Page 105: ...Ground RC 102B 20 Send Common SC 37 Send Data SD 103 To DCE 4 A 22 B Receive Data RD 104 From DCE 6 A 24 B Request to Send RS 105 To DCE 7 A 25 B Clear to Send CS 106 From DCE 9 A 27 B Receiver Ready RR 109 From DCE 13 A 31 B Data Mode DM 107 From DCE 11 A 29 B Terminal Ready TR 108 1 2 To DCE 12 A 30 B Terminal Timing TT 113 To DCE 17 A 35 B Send Timing ST 114 From DCE 5 A 23 B Receive Timing RT ...

Page 106: ...Models 3151 3161 Interface Connections B 13 3000 A2 GA31 80 December 1994 Figure B 9 EIA 530A to RS449 Adapter Cable Feature Number 3100 F1 580 ...

Page 107: ...CE P A S B Received Data 104 From DCE R A T B Request to Send 105 To DCE C Clear to Send 106 From DCE D Data Channel Received Line Signal Detector 109 From DCE F Data Set Ready 107 From DCE E Data Terminal Ready 108 1 2 To DCE H Transmit Signal Element Timing DTE Source 113 To DCE U A W B Transmit Signal Element Timing DCE Source 114 From DCE Y A AA B Receiver Signal Element Timing DCE Source 115 ...

Page 108: ...Models 3151 3161 Interface Connections B 15 3000 A2 GA31 80 December 1994 Figure B 10 EIA 530A to V 35 Adapter Cable Feature Number 3100 F1 570 ...

Page 109: ...ernal Clock connector cable Model 3161 only diagram is shown in Figure B 11 This is a customer supplied cable Connector pinouts are in Table B 8 Figure B 11 External Clock Connector Table B 8 External Clock Connector Signal Pin Number Shield 1 8 Clock RS422 only 6 Clock RS422 only 2 Signal Common 7 ...

Page 110: ...tic Channel Extension Cable A 12 inch cable with 8 pin modular plugs at each end is used to connect two Auxiliary Backplanes see Figures B 12 and B 13 Figure B 12 Diagnostic Channel Extension Cable Connectors Figure B 13 Diagnostic Channel Extension Cable Feature Number 3100 F1 910 ...

Page 111: ...COMSPHERE 3000 Series Carrier B 18 December 1994 3000 A2 GA31 80 This page intentionally left blank ...

Page 112: ...WG Stranded 2 feet 190 0037 0431 190 0035 0031 650 0001 0433 714 0001 2231 Ordered Separately by Customer COMSPHERE 72 Inch Cabinet EIA standard 19 inch wide cabinet with 6 inches of interior vertical height for equipment installation 4000 B2 200 106063571 Spare Power Units 48 Vdc Power Module includes fan 100 Vac Power Transformer Unit 115 Vac Power Transformer Unit 230 Vac Power Transformer Unit...

Page 113: ...he Service Line feature Permissive 1 per 8 carrier slots Programmable 1 per 8 carrier slots 3000 F1 010 3000 F1 011 3000 F1 018 3000 F1 019 3000 F1 016 3000 F1 017 106308489 106308505 106597875 106597883 Carrier 4 Wire Switched 56 DBM or DBM S Network Interface Module 3000 F1 025 106758741 NMS EIA 232 Interface Connector 871A Adapter Central site 25 pin to 6 pin 873A Adapter Remote site Adapter Ca...

Page 114: ...TN Plug 7 4400 F1 531 25 4400 F1 533 106472913 106472921 Telephone Cord 8 pin Modular RJ45S Programmable DDD PSTN Plug 2 5 4400 F1 541 14 4400 F1 543 25 4400 F1 544 106472947 106472962 106472970 NMS 6 pin Modular Cable 3 4400 F1 510 10 4400 F1 511 25 4400 F1 512 106472830 106472848 106472855 NMS Adapter Cable Diagnostic Extension 1 5 3000 F2 510 106768690 COMSPHERE 3000 Series Carrier Installation...

Page 115: ...odel 3151 CSU and Model 3161 DSU CSU Model 3151 CSU Model 3161 DSU CSU Auxiliary Backplane T1 Network Interface Multiport Adapter 50 pin socket to eight 8 pin modular plugs RJ48H RJ48C 30 Diagnostic Channel Extension D8W 8 pin modular plug to 8 pin modular plug 12 COM port adapter DB25 plug to 8 pin modular jack 2 COM port to terminal adapter cable DB25 plug to 8 pin modular plug 14 COM port to PC...

Page 116: ...0 Vac 3000 B1 201 870 1580 5000 175 0018 0031 125 0007 0031 870 1684 0011 870 1637 0011 870 1642 5000 713 0001 0031 022 0031 0331 869 2291 0011 022 0031 0031 870 1588 0111 022 0031 0431 869 2276 2111 Cable Ties 6 Wire 22 AWG Stranded 2 feet 650 0001 0433 714 0001 2231 Shared Diagnostic Control Panel with ribbon cable SDCP Ribbon Cable LCD 16 characters by 2 lines with Cable Membrane Switch 870 183...

Page 117: ...M6BK 5 ANALYSIS Gender Adapter 1 002 0026 0031 002 0025 0031 035 0145 5031 035 0185 5031 035 0106 0531 835 4507 1011 Straight In Plug Socket Mass Termination 50 pin Cable B25A 10 035 0254 1031 30 035 0254 3031 Network Adapter Cables3 50 pin to eight 6 pin Modular Network Interface Adapter Canada Only 50 pin to eight 8 pin Modular Network Interface DSU JM8 Lease Adapter for Digital or Lease Lines 5...

Page 118: ...uide 3550 A2 GB20 COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 Operator s Guide 3610 A2 GB91 COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 Dial Backup Module and SNA Diagnostic Interface Options Applications Guide 3610 A2 GN32 COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 Time Division Multiplexer Multichannel Multipoint and Digital Bridge Options A...

Page 119: ... 8 pin modular plug 12 COM port adapter DB25 plug to 8 pin modular jack 2 COM port to terminal adapter cable DB25 plug to 8 pin modular plug 14 EIA 530A to RS449 422 cable 12 EIA 530A to V 35 cable 12 COM port to PC adapter cable DB9 socket to 8 pin modular plug 14 ACCULINK 3151 CSU and 3161 DSU CSU General Information Guide ACCULINK 315x Channel Service Unit Operator s Guide ACCULINK 316x Data Se...

Page 120: ...DU It also distributes low voltage ac power to each slot carrier The rack mounting that contains 17 slots 1 control slot and 16 circuit card slots carrier mounted A DSU or modem that is designed for and is installed in a COMSPHERE 3000 Series Carrier and is used at central site operations Up to 16 DSUs or modems can be installed per carrier with 6 carriers per cabinet CCITT The International Consu...

Page 121: ...er and is connected to a digital bridge to provide an alternate data path via a point to point dial call to a remote DBM when the digital circuit fails The DBM D optional Model 3611 DSU feature is composed of two childboards DBM D primary core and line interface DBM S A dial backup module DBM that provides automatic dial backup and service restoration of failed digital circuits using 4 wire access...

Page 122: ...extended network The extension of a circuit where the tributary DCEs are connected to an extended control DCE Also called a tail circuit or an off network extension FCC Federal Communications Commission Board of Commissioners that regulates all interstate and foreign electrical communication systems that originate from the United States IEC InterExchange Carrier A company that provides inter LATA ...

Page 123: ...k Controller An AT T NMS that uses the DATAPHONE II protocol Network Interface Module NIM The interface provided up to two per carrier for the public switched telephone network PSTN used by V 32 dial backup modules DBMs and dial lease modems and for the switched 56 kbps digital service used by the 2 wire and 4 wire Switched 56 DBMs Network Management System NMS A set of diagnostic and configuratio...

Page 124: ...witched 56 kbps digital service A service provided by local exchange and interexchange carriers LECs and IECs that allow customers to use high speed switched digital data capability without having to subscribe to private network services System Controller An AT T DATAPHONE II NMS that uses the DATAPHONE II protocol tail circuit See extended network Time Division Multiplexer TDM A circuit card that...

Page 125: ...COMSPHERE 3000 Series Carrier Glossary 6 December 1994 3000 A2 GA31 80 This page intentionally left blank ...

Page 126: ... 1 8 auxiliary backplane attached to PC figure 3 36 connectors B 1 figure B 2 table B 3 figure 3 35 installation 3 32 considerations 2 4 figure 3 32 physical dimensions 1 6 two figure 3 33 weight 1 6 B backplane auxiliary figure 3 32 3 35 carrier with auxiliary figure 3 33 carrier s connectors A 9 figure A 9 connectors auxiliary figure B 2 table B 3 C cabinet 1 3 72 inch figure 3 9 installation co...

Page 127: ...ule 6 port physical dimensions 1 6 weight 1 6 RJ48C figure B 4 RS449 port interface B 12 table B 12 T1 network interface B 4 T1 network interface RJ48H table B 6 V 35 port interface B 14 connectors auxiliary backplane B 1 figure B 2 table B 3 carrier s backplane figure A 9 table A 9 diagnostic channel extension cable figure B 17 T1 network interface multiport adapter figure B 5 V 35 port interface...

Page 128: ...ernal clock connector B 16 figure B 16 table B 16 PC connection 3 36 F faceplate SDU figure 3 22 fan module cooling requirements table 3 15 inspection 3 15 installation 3 15 considerations 2 3 figure 3 16 physical dimensions 1 5 power dissipation 1 4 requirements 1 3 weight 1 6 feature power transformer unit 1 1 features 1 1 48 Vdc power unit 1 1 auxilliary backplanes 1 3 fan module 1 1 1 2 rear c...

Page 129: ...45 RS449 port connector B 12 table B 12 SDU NMS A 4 shared diagnostic interface A 4 switched 56 kbps 2 wire 3 43 4 wire 3 43 T1 line multiplug adapter figure B 4 T1 network multiport adapter figure B 5 RJ48H table B 6 V 35 port connector B 14 table B 14 interfaces port B 11 J JM8 leased network interface cable table A 5 L leased line interface installation considerations 2 3 network interface tabl...

Page 130: ... eight 6 pin modular network interface cable table A 8 dial permissive RJ11C network interface cable A 7 programmable RJ45S network interface cable table A 6 digital and JM8 leased network interface cable table A 5 port interface Model 3161 1 7 interfaces B 11 power dissipation fan module 1 4 installation considerations 2 4 requirements 1 3 transformer unit installation figure 3 10 transformer uni...

Page 131: ...e module table A 3 speaker panel inspection 3 19 installation 3 19 figure 3 20 physical dimensions 1 5 weight 1 6 specifications 1 3 static control precautions 2 2 status indicators shared diagnostic control panel table 3 17 unit table 3 23 storage temperature 1 3 support services 1 9 Switched 56 DBM interconnection schemes 2 wire figure 3 40 4 wire figure 3 41 Network Interface Module 2 wire tabl...

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