Page 2 - COMSPHERE; Installation Manual; dyn
December 1994 COMSPHERE 3000 Series Carrier Installation Manual Document No. 3000-A2-GA31-80 P a r a dyn e Printed on recycled paper
Page 3 - COPYRIGHT
COMSPHERE 3000 Series Carrier A December 1994 3000-A2-GA31-80 COMSPHERE3000 Series Carrier Installation Manual3000-A2-GA31-80 9th Edition (December 1994) Changes and enhancements to the product and to the information herein will be documented and issued as a new release. A customer opinion card is p...
Page 4 - Important Safety Instructions
Safety Instructions B 3000-A2-GA31-80 December 1994 Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product orincluded in the manual. 2. This product is intended to be used with a three-wire grounding type plug - a plugwhich has a grounding pin. Th...
Page 5 - Notices
COMSPHERE 3000 Series Carrier C December 1994 3000-A2-GA31-80 Notices " " " " " " ! " "" !
Page 6 - Table of Contents; Preface; Introduction
i 3000-A2-GA31-80 December 1994 Table of Contents Preface Objectives and Reader Assumptions vii . . . . . . . . . . . . . . . . . . . . . . . . . . . Abstract vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Related Documents vii . . . . . . . . ....
Page 7 - Appendices; Glossary
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 . . . . . . . . . . . . . . . . . . ....
Page 8 - List of Figures; Figure
Table of Contents iii 3000-A2-GA31-80 December 1994 List of Figures Figure Page 1-1 COMSPHERE 3000 Series Carrier 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 COMSPHERE 3000 Series Carrier Assembly 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3...
Page 10 - List of Tables; Table
Table of Contents v 3000-A2-GA31-80 December 1994 List of Tables Table Page 1-1 Technical Specifications for the COMSPHERE 3000 Series Carrier 1-3 . . . . . . . . . . . . 3-1 Fan Module Cooling Requirements 3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Shared D...
Page 12 - Abstract
vii 3000-A2-GA31-80 December 1994 Preface Objectives and ReaderAssumptions This manual contains installation information for the COMSPHERE r 3000 Series Carrier and is designed to be used with Data Service Units (Models 3511, 3551, 3611,and 3616), dial/lease modems (Models 3811 and 3911),T1 CSUs (Mo...
Page 13 - Ordering Information
COMSPHERE 3000 Series Carrier viii December 1994 3000-A2-GA31-80 3610-A2-GB48 COMSPHERE 3600 Series DataService Units, Models 3610 and3611, Time Division Multiplexer,Multichannel Multipoint, andDigital Bridge Options, User’sGuide Supplement 3610-A2-GN32 COMSPHERE 3600 Series DataService Units, Model...
Page 14 - Overview
1-1 3000-A2-GA31-80 December 1994 Introduction Overview 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 15 - Figure 1-1. COMSPHERE 3000 Series Carrier
COMSPHERE 3000 Series Carrier 1-2 December 1994 3000-A2-GA31-80 Figure 1-1. COMSPHERE 3000 Series Carrier An optional fan module for the ac carriers is available to provide forced air cooling to dissipate heat generatedwithin the carrier. It is recommended that fully configuredcarriers and cabinets ...
Page 16 - Technical Specifications; Technical Specifications for the COMSPHERE 3000 Series Carrier
Introduction 1-3 3000-A2-GA31-80 December 1994 Network Interface Modules (NIMs) can be installed at the rear of the carrier (when not occupied by an AuxiliaryBackplane) to provide the PSTN (dial) or switched56 kbps digital service interface for both DSUs anddial/lease modems. There are nine differen...
Page 21 - NOTE; Equipment Service
COMSPHERE 3000 Series Carrier 1-8 December 1994 3000-A2-GA31-80 Table 1-1 (6 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria MODEL 3161 CLOCKING SOURCES T1 network interface, DSX-1 T1 interface, Port 1, internalclock, external clock APPROVALSUnd...
Page 22 - Out of Warranty; Enhanced Support Services
Introduction 1-9 3000-A2-GA31-80 December 1994 Out of Warranty If your equipment is out of warranty and you do not have a maintenance support agreement, factory repairsupport is available. To send equipment to AT&T Paradyne’s Repair Center, call the following toll-free number Monday throughFrida...
Page 24 - Installation Planning
2-1 3000-A2-GA31-80 December 1994 Installation Planning Overview 2-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Customer Responsibilities. 2-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 25 - Customer Responsibilities; HANDLING PRECAUTIONS
COMSPHERE 3000 Series Carrier 2-2 December 1994 3000-A2-GA31-80 Customer Responsibilities Preparing the installation site, including securing ac power with proper grounding, and verifying that you havethe appropriate components for your site requirements areyour responsibility. You can call your AT&...
Page 28 - Installation
3-1 3000-A2-GA31-80 December 1994 Installation Overview 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cabinet Unpacking and Setup 3-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 29 - Figure 3-1. COMSPHERE 3000 Series Carrier Assembly
COMSPHERE 3000 Series Carrier 3-2 December 1994 3000-A2-GA31-80 Overview A COMSPHERE 72-inch cabinet is available for mounting the COMSPHERE 3000 Series Carriers. Up tosix carriers can be mounted into a single cabinet. TheCOMSPHERE 3000 Series Carriers can also be mountedinto other commercial EIA st...
Page 30 - WARNING
Installation 3-3 3000-A2-GA31-80 December 1994 There are nine NIMs available. The following NIMs are used with the 3600 Series DSUs/DBMs: • Permissive NIM (for use with V.32 and 2-wireSwitched 56 DBMs) • Programmable NIM (for use with V.32 DBMs) • 4-wire Switched 56 NIM (for use with 4-wireSwitched ...
Page 31 - Cabinet Unpacking and Setup; Presetup Inspection
COMSPHERE 3000 Series Carrier 3-4 December 1994 3000-A2-GA31-80 Optional fan modules provide cooling to the devices in the cabinets for operation at high ambient temperatures. An optional speaker panel provides audio monitoring of any one Model 3811 or 3911 dial/lease modeminstalled in the carrier. ...
Page 32 - Cabinet Setup; Leveling the Cabinet; Reversing the Cabinet Doors; Procedure; Carrier Installation; Preinstallation Inspection
Installation 3-5 3000-A2-GA31-80 December 1994 Cabinet Setup The cabinet is shipped from the factory with doors, mounting rails, and two factory-installed ac power strips.Cabinet setup requirements are, therefore, minimal andconsist of leveling the cabinet once it is in place at yoursite and, if nee...
Page 33 - Figure 3-2. COMSPHERE 3000 Series Carrier Mounting Brackets
COMSPHERE 3000 Series Carrier 3-6 December 1994 3000-A2-GA31-80 Figure 3-2. COMSPHERE 3000 Series Carrier Mounting Brackets Installation The cabinet that the carrier will be installed in may or may not have threaded screw holes. • If the cabinet has threaded screw holes, use theshort Phillip-head sc...
Page 37 - SDCP Ribbon Cable Installation
COMSPHERE 3000 Series Carrier 3-10 December 1994 3000-A2-GA31-80 Power Transformer UnitInstallation The carrier derives its low voltage ac power from the power transformer unit mounted at the bottom of thecarrier. Preinstallation Inspection Check the unit for physical damage. Ensure that the unit ha...
Page 38 - Power Transformer Unit Installation
Installation 3-11 3000-A2-GA31-80 December 1994 4. At the rear of the carrier (Figure 3-7), disconnect the ac power cord from the carrier. NOTE Removing power causes loss ofservice to all 16 circuit card slotsin the carrier. It is thereforerecommended that thisprocedure not be performedduring peak o...
Page 40 - Figure 3-8. Alarm Output or Ground Strap Terminal Installation; Alarm Output Connection
Installation 3-13 3000-A2-GA31-80 December 1994 Figure 3-8. Alarm Output or Ground Strap Terminal Installation Alarm Output Connection To connect the alarm output to an external light or buzzer, install the alarm or buzzer and voltage source asdescribed in the instructions received with the light/bu...
Page 42 - Fan Module Installation
Installation 3-15 3000-A2-GA31-80 December 1994 Fan Module Installation For installations where the ambient temperature is likely to be near the upper limit of the acceptable range(see Table 3-1), a fan module must be added to the carrierto provide forced air cooling. Preinstallation Inspection Chec...
Page 46 - Speaker Panel Installation
Installation 3-19 3000-A2-GA31-80 December 1994 . Procedure 1. Attach the other end of the SDCP ribbon cable to the back of the SDCP, as shown in Figure 3-12. 2. Secure the panel to the front of the carrier with its four captive screws, using the same screw holesthat held the blank cover plate. 3. T...
Page 50 - Shared Diagnostic Unit Status Indicators
Installation 3-23 3000-A2-GA31-80 December 1994 Figure 3-15. Shared Diagnostic Unit Circuit Card, Rear View Table 3-3 Shared 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 3...
Page 51 - Carrier Address DIP Switches
COMSPHERE 3000 Series Carrier 3-24 December 1994 3000-A2-GA31-80 Installation To install the SDU in its dedicated slot in the carrier (Slot 0): . Procedure 1. Set the carrier address DIP switches (S2-1, S2-2, and S2-3) on the rear of the card, as specified inTable 3-4. Note that each carrier in a ca...
Page 54 - NMS Connection
Installation 3-27 3000-A2-GA31-80 December 1994 NMS Connection A COMSPHERE 3000 Series Carrier can be connected to a variety of Network Management Systems (6800Series NMS, 6700 Series NMS, DATAPHONE II Level 4System Controller, DATAPHONE II Diagnostic Console,DATAPHONE II Network Controller, and ANA...
Page 55 - Figure 3-17. NMS to a COMSPHERE 3000 Series Carrier Connection
COMSPHERE 3000 Series Carrier 3-28 December 1994 3000-A2-GA31-80 Figure 3-17. NMS to a COMSPHERE 3000 Series Carrier Connection
Page 63 - COM Port Connection – External PC
COMSPHERE 3000 Series Carrier 3-36 December 1994 3000-A2-GA31-80 COM Port Connection – External PC Communication between the Model 3151 CSUs and Model 3161 DSU/CSUs in a 3000 Series Carrier and anexternal PC (attached either locally or through an externalmodem) occurs through a shared communication ...
Page 64 - Network Interface Installation
Installation 3-37 3000-A2-GA31-80 December 1994 Network Interface Installation Once the power transformer (and optional fan module and/or SDCP) has been installed, go to the rear of thecabinet to install the two 50-pin digital network orleased-line interface connectors (see Figure 3-27), labeledNetw...
Page 69 - Dial Network Interface
COMSPHERE 3000 Series Carrier 3-42 December 1994 3000-A2-GA31-80 Digital or Analog Leased-Line NetworkInterfaces The digital or analog leased-line network interface is provided by two 50-pin connectors (P21 and P22) on theback of the carrier. Each connector serves eightcontiguous slots in the carrie...
Page 70 - -Wire Switched 56 kbps Network Interface
Installation 3-43 3000-A2-GA31-80 December 1994 Depending upon your configuration, use one of the following interconnection schemes for a dial/dial backupinterface (Figure 3-28): the 50-pin cable can be attachedto a 66A-punchdown block. With this scheme, all dialcircuits must be hard-wired to the bl...
Page 71 - NIM Installation
COMSPHERE 3000 Series Carrier 3-44 December 1994 3000-A2-GA31-80 NIM Installation To install the NIM providing the dial interface for the dial backup devices (DBMs), dial/lease modems, or theswitched 56 kbps network interface for either the 2-wireor 4-wire Switched 56 DBM: . Procedure 1. For Slots 1...
Page 72 - Figure 3-32. Dial Network Interface Module Installation; COMSPHERE 3811 Control Interface
Installation 3-45 3000-A2-GA31-80 December 1994 Figure 3-32. Dial Network Interface Module Installation COMSPHERE 3811 Control Interface Connectors J1 and J2 provide an interface that can be used to support D-lead or MI/MIC control of theCOMSPHERE 3811 modems. These two control signalmethods are ide...
Page 74 - Circuit Card Installation
Installation 3-47 3000-A2-GA31-80 December 1994 Circuit Card Installation The COMSPHERE 3000 Series Carrier is now properly installed and ready to accept modular and/ornon-modular T1 CSUs, T1 DSU/CSUs, DSUs, TDMs,MCMPs, DBM-Vs, DBM-Ss, DBM-Ds, and modems. Non-modular circuit cards are circuit cards ...
Page 79 - Non-Modular Circuit Card Installation
COMSPHERE 3000 Series Carrier 3-52 December 1994 3000-A2-GA31-80 Figure 3-38. Cabling and Ferrite Chokes To install the ferrite choke, refer to Figure 3-38: . Procedure 1. Open the ferrite choke and place it around the ac power cable as close to the cable connector aspossible. 2. Close the two halve...
Page 81 - Filler Panels
COMSPHERE 3000 Series Carrier 3-54 December 1994 3000-A2-GA31-80 Models 3151 and 3161 Circuit CardInstallation NOTE Before you install a 3151 CSUor 3161 DSU/CSU circuit card ina carrier, you must first install anAuxiliary Backplane. To install a 3151 CSU or 3161 DSU/CSU circuit card in the 3000 Seri...
Page 86 - Signal Name
COMSPHERE Interface Connections A-5 3000-A2-GA31-80 December 1994 Table A-7 Pinout for 3600-F2-503 (Digital and JM8 Leased) Network Interface Cables 50-Position Pin Connector Pin # Signal Name Modular Plug # Modular Pin # 2 27 26 1 R1 (transmit) T1 (transmit) T (receive) R (receive) 1 1 1 1 1 of 8 2...
Page 90 - Connectors on the COMSPHERE 3000 Series Carrier’s Backplane
COMSPHERE Interface Connections A-9 3000-A2-GA31-80 December 1994 Table A-11 Connectors on the COMSPHERE 3000 Series Carrier’s Backplane Connectors Function P19, P20 These connectors supply low voltage ac or low voltage dc from the power supplyunit onto the COMSPHERE 3000 Series Carrier’s backplane....
Page 91 - D-Lead Control Interface
COMSPHERE 3000 Series Carrier A-10 December 1994 3000-A2-GA31-80 Table A-12 (1 of 2) D-Lead Control Interface Slot Connector Pin Number Signal Name 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 —...
Page 94 - Connections
B-1 3000-A2-GA31-80 December 1994 Models 3151/3161 Interface Connections Overview B-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auxiliary Backplane Connectors B-1 . . . . . . . . . . . . . . . ....
Page 95 - Figure B-1. Auxiliary Backplane Connectors
COMSPHERE 3000 Series Carrier B-2 December 1994 3000-A2-GA31-80 Figure B-1. Auxiliary Backplane Connectors
Page 97 - Figure B-2. T1 Line Interface Multiplug Adapter
COMSPHERE 3000 Series Carrier B-4 December 1994 3000-A2-GA31-80 T1 Network InterfaceConnector The T1 line network interface breakout cable is a 2 1/2-foot octopus cable with a 50-pin Telco socket(RJ48H) on one end and eight unkeyed 8-pin modularplugs (RJ48C) on the other end (see Figures B-2 and B-3...
Page 99 - Signal
COMSPHERE 3000 Series Carrier B-6 December 1994 3000-A2-GA31-80 Table B-2 T1 Network Interface Connector (RJ48H) Signal Slot Pin Number Transmit Ring 1 or 9 14 Transmit Tip 1 or 9 39 Receive Ring 1 or 9 1 Receive Tip 1 or 9 26 Transmit Ring 2 or 10 15 Transmit Tip 2 or 10 40 Receive Ring 2 or 10 2 R...
Page 100 - DSX-1 Port DTE Interface
Models 3151/3161 Interface Connections B-7 3000-A2-GA31-80 December 1994 DSX-1 Port DTE Interface This cable is typically supplied by a DTE vendor and is a 22 AWG solid, individually shielded twisted pair cablewith drain wire (see Figure B-4). The cable connector is aDB15 plug. Be sure to connect th...
Page 101 - COM Port Interface
COMSPHERE 3000 Series Carrier B-8 December 1994 3000-A2-GA31-80 COM Port Interface The COM port connects to either a PC or to an ASCII terminal or printer. The COM port-to-PC cable is a14-foot, 26 AWG, 8-conductor cable with an 8-positionmodular plug keyed connector and a DB9 socketconnector (see Fi...
Page 104 - Port Interfaces; EIA-530A DB25 Port Interface Connector
Models 3151/3161 Interface Connections B-11 3000-A2-GA31-80 December 1994 Port Interfaces The port interface connectors (Model 3161 only) include the EIA-530A DB25 connector. The V.35connector and the RS449 connector require an adaptercable. EIA-530A DB25 Port Interface Connector The EIA-530A Port I...
Page 105 - RS449 Port Interface Connector
COMSPHERE 3000 Series Carrier B-12 December 1994 3000-A2-GA31-80 RS449 Port Interface Connector The RS449 Port Interface connector information is shown in Table B-6 and Figure B-9. Table B-6 RS449 Port Interface Connector Signal Circuit Mnemonic CCITT Number Direction Pin Shield 1 Signal Groun...
Page 107 - V.35 Port Interface Connector
COMSPHERE 3000 Series Carrier B-14 December 1994 3000-A2-GA31-80 V.35 Port Interface Connector The V.35 Port Interface connector information is shown in Table B-7 and Figure B-10. Table B-7 V.35 Port Interface Connectors Signal CCITT Number Direction Pin Shield — — A Signal Common 102 — B Transmitte...
Page 109 - External Clock Connector; Connector
COMSPHERE 3000 Series Carrier B-16 December 1994 3000-A2-GA31-80 External Clock Connector The External Clock connector cable (Model 3161 only) diagram is shown in Figure B-11. This is acustomer-supplied cable. Connector pinouts are inTable B-8. Figure B-11. External Clock Connector Table B-8 Externa...
Page 110 - Figure B-12. Diagnostic Channel Extension Cable Connectors
Models 3151/3161 Interface Connections B-17 3000-A2-GA31-80 December 1994 Diagnostic Channel ExtensionCable A 12-inch cable with 8-pin modular plugs at each end is used to connect two Auxiliary Backplanes (seeFigures B-12 and B-13. Figure B-12. Diagnostic Channel Extension Cable Connectors Figure B-...
Page 112 - Equipment List; Equipment
C-1 3000-A2-GA31-80 December 1994 Equipment List Equipment Feature/Part Number Comcode Carrier Assembly with – 48 Vdc Power Unit (includes fan) 100 Vac Power Transformer Unit 115 Vac Power Transformer Unit 230 Vac Power Transformer Unit 230 Vac Power Transformer Unit (UK) 3000-B1-501 3000-B1-601 300...
Page 116 - Part Number
Equipment List C-5 3000-A2-GA31-80 December 1994 Equipment* Part Number Carrier Assembly (with backplane) Carrier Backplane Ferrite Choke Line Cord 18/3 Conductor Carrier Assembly with – 48 Vdc Power Unit Power Supply Tray Assembly (with fan)Power Supply (with fan)Power Unit BackplaneAir Filter (UAF...
Page 120 - r Spectrum of
Glossary-1 3000-A2-GA31-80 December 1994 Glossary ACCULINK r An AT&T product family and a registered trademark. ACCUNET r Spectrum of Digital Services (ASDS) An AT&T network service offering the alternatives of fractional T1, 9.6, 56 or64 kbps (clear channel) digital, and analog access to a ...
Page 121 - r II
COMSPHERE 3000 Series Carrier Glossary-2 December 1994 3000-A2-GA31-80 Control Channel (CC) The diagnostic interface between an NMS and the SDU. CSA Canadian Standards Association. CSU Channel Service Unit. Protects the T1 line from damage and regenerates the T1signal. Data CommunicationEquipment(DC...
Page 126 - Index
Index-1 3000-A2-GA31-80 December 1994 Index A ac power distribution systems, 1-1power transformer, 3-3supply 100 Vac, 1-3115 Vac, 1-3250 Vac, 1-3power requirements, 1-3 adapter cable, EIA-530A to RS449, figure, B-13V.35, figure, B-15 COM port port-to-PC, figure, B-9 T1 line interface, figure, B-4 ad...
