Maintenance | Nortel Networks DCT1900 manual

Technical Product Manual - DCT1900

Maintenance

Section 7

Maintenance

Maint-DCT1900/R8/mw © 2000-2005

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Nortel Networks DCT1900 manual Maintenance

Contents

Technical Product Manual DCT1900 System LZB 119 2663 R8 Preface Where to find whatWhat this manual describes Who should use this manual VII Section Safety and Regulatory Information Technical Product Manual DCT1900 Table of Contents Safety-DCT1900/R8/mw General Safety Safety-DCT1900/R8/mw Radio Equipment Handsets and Base Stations Standards and Regulations Technical Product Manual DCT1900 Technical Product Manual DCT1900 Technical Product Manual DCT1900 ESD Handling Protection against Electrostatic Discharge ESD Protect ESD Sensitive Devices System Description Technical Product Manual DCT1900 System Overview IntroductionHardware Building Blocks Radio Exchange Boards Other System Aspects Introduction Technical Product Manual DCT1900 System Overview Digital Phone Set Features DCT1900 Network Signalling Summary System Overview DCT1900 Standalone Environment System Overview DCT1900 Mobility Environment Operational Environment Operational ConceptsEnvironmental External Dependencies Functional External Dependencies Synchronization Topology System Architecture Start of Registration RegistrationRegistration Successful Registration Failures Inter System Handover DCT1900 Mobility Configuration Only AuthenticationRoaming DCT1900 Mobility Configuration Only De-registration Unlocked Situation Roaming and Handover Handling by the Portable TelephoneLocked Situation Environment Scanning by the Portable Telephone Roaming System StatusVoluntary Intra System Roaming Voluntary Inter System Roaming User Functions Standalone Digital Line Interface Standalone Analog Interface and T1 CAS Digital Interface Technical Product Manual DCT1900 Radio Exchange Hardware Building Blocks Portable Telephones Base Stations REX-BRD0007 Standalone only Radio Exchange Boards SLU Speech Link Unit SLU REX-BRD0015 or Rofnb 157 16/1 SPU Speech Processing Unit SPU-S REX-BRD0017 or Rofnb 157 16/3 CLU/CLU-S DTU-E1 CCS DTU-E1 -CAS CAS REX-BRD0002 or 2/ROFNB 157 13/1 DTU-T1 CAS DTU-T1 CCS LTU DLU Digital Line Unit DLU REX-BRD0023 Basic Board Modular Cabinet Connection Board-MCCB Roanb 101 Radio Other System Aspects Installation and MaintenanceStatistics Traffic Limitations of the System Characteristics Modular Cabinet number option Cabinet with CPU board Numbering Conventions Base Station Numbering Product Specifications Technical Product Manual DCT1900 Chargers Batteries System Boards Cabinets Accessories-Portable Telephone Power Supply UnitsFirmware on Eprom Cables Technical Product Manual DCT1900 DT600 Portable Telephone KRC 101 1372 no antenna, Darla Dis Portable Telephones DT620 Portable Telephone KRC 101 1374 no antenna, Dixie Dis User InterfaceRinger Output 9p23 Portable Telephone Messenger 9p23-AAB4 9p23 Portable Telephone Mark II Medic 9p23-DAB4 9p23 Portable Telephone Medic 9p23-BAB49p23 Portable Telephone Mark II Messenger 9p23-CAB4 9p23 Programmer Set Base Station KRC 101 Base Stations Maximum Cable Length feet Base Station Cable Straight Antenna KRE 101 1733/55 Right Angle Antenna KRE 101 1750/55Tolerances Mounting Kits Outdoor/Wall Mounting Kit NTM 201 Indoor/Ceiling Mounting Kit NTM 201Adapter Mounting Plate Kit NTM 201 Vibrating Battery, NiMH BKB 191 BatteriesBatteries for the DT600 High Capacity NiMH BKB 193 Ultra-Slim Line NiMH Battery BKB 193 105/75 Batteries for the 9p23 Messenger Battery Messenger Battery with headset connectionMedic Battery Medic Battery with headset connection Rapid Battery Charger Kit BML 162 1016/72 Dis ChargersChargers for the DT600 Desk Multi-Charger Kit NTM 201 Rapid Desk Charger BML 162 Rack Charger Kit NTM 201Chargers for the DT620 Rapid Charger BML 162 Docking Station DPY 901 Desktop Charging Cradle BML 162 112/04 Chargers for the 9p23 1 9p23 Messenger Desktop Charger 4 9p23 Modular Rack Charger US Power Module2 9p23 Medic Desktop Charger 3 9p23 Non-Modular Rack Charger AWS1068 5 9p23 Modular Rack Charger 4 Slot Charging Module RC23 Technical Product Manual DCT1900 Cabinets Modular Cabinet Backplane Roanb 101Modular Cabinet Connection Board, Mccb Roanb 101 SDB Installation Set Sync Port CPU System Boards Digital Trunk Specification Central Processing Unit CPU2-REX-BRD9033, REX-BRD9034 SyncEnvironment Speech Link Unit, SLU REX-BRD0015 or Rofnb 157 16/1 Transport Data Rate 384 kbit/s General Specifications FusingSpeech Processing Unit, SPU-S REX-BRD0017 or Rofnb 157 16/3 Cell Link Unit, CLU REX-BRD0014 or Rofnb 157 11/2 Cell Link Unit, CLU-S REX-BRD0016 or Rofnb 157 16/2 Line Termination Unit, LTU REX-BRD0007 or Rofnb 157 02/06 Line Termination Unit , LTU2 REX-BRD0019A Standard 712 Method Kbit/s A-law or μ−law PCM‘ Digital Line Specification Firmware on Eprom 13 LTU2 Firmware REX-LTU2FW01/1H LTU Firmware REX-SW0012 or RYS 105 Power Supply Units Technical Product Manual DCT1900 Cables for Modular Cabinet Cables LTU/MDF Cable Set NTM/TSRNB 101 DTU-T1/MDF Twisted Pair Cable Trsnb 101 50 AWS1034DLU/PBX Cable Set AWS1019 Pabx Cable E1 Tsrnb 101 DLU Programming Cable AWS1027 DT620 Portable Telephone Programming Cable KRY 101 1135/10 Technical Product Manual DCT1900 Minimum PC configuration Feature and Phonebook Download Tool AWS1092Software Csmw Software Kit, Utam REX-MTC9023 Site Survey Tool Configuration Manager LZY 213 Accessories for the DT600 Accessories-Portable Telephone Accessories for the DT620 Headsets and Adapters Accessories for the 9p23 11-4 Configuration Directions Technical Product Manual DCT1900 Limitations of the System Base Station PoweringBase Station Planning Traffic Capacity of the System Technical Product Manual DCT1900 Configuration Directions, Introduction Technical Product Manual DCT1900 Modular Cabinets Limitations of the System Synchronization Topology A r d T y p e + 1 2 Modular Cabinet Powering Restrictions Technical Product Manual DCT1900 Base Station Planning Total Area CoverageAbsorption and Reflection Architecture Departmental Differences Site Survey Measurement of Typical Cell Size Atotal Base Station Count Estimating Technical Product Manual DCT1900 Powering Base Stations by a Remote Power Supply Base Station PoweringPower Limited Length of Base Station Cable Data Limited Length of the Base Station Cable 1 -48V External Source Powering Powering Base Stations via the Modular Cabinet How the Values in the Tables are Calculated Tables ⎛ U CLU SLU Tables Cable AWG 0.5 mm wire size ∅ Example Power Consumption from Power Supply Related to Cable Length Power Consumption Related to Cable Length Technical Product Manual DCT1900 Traffic Capacity of the Radio Exchange Traffic Capacity of the System Erlang Values Expressed in Call-Minutes Traffic Capacity of the Base Stations Traffic Capacity of the System Technical Product Manual DCT1900 Radio Exchange Relation between Parts Cables Power Supplies Installation Instructions Technical Product Manual DCT1900 Modular Cabinet Installation Steps Central Processing Unit CPU2 REX-BRD9033, REX-BRD9034 Central Processing Unit CPU REX-BRD0004 or 2/ROFNB 157 19/2Cell Link Unit CLU REX-BRD0014 or Rofnb 157 11/2 Cell Link Unit CLU-S -REX-BRD0016 or Rofnb 157 16/2 Base Station KRC 101 1371 Digital Trunk Unit DTU-E1 REX-BRD0002 or 2/ROFNB 157 13/1 Modular Cabinet Connection Board Mccb Roanb 101 28 Modular Cabinet Power CablingModular Cabinet CPU Cabling Modular Cabinet CLU/SLU to Base Station Cabling Modular Cabinet DLU Cabling Modular Cabinet LTU CablingUse of TDR Modular Cabinet Cables Technical Product Manual DCT1900 Introduction Technical Product Manual DCT1900 General Safety and Regulatory InformationEnvironmental Requirements ESD Socket Switch Room Equipment VerificationMiscellaneous Items Recommended Board Positions Modular Cabinet Installation Steps Main Steps of Installation Unpacking Switching On/OffCharging Portable Telephone Batteries Labels Position of the Board Position Label Connector Positions and Examples of Cable Labelling Technical Product Manual DCT1900 Modular Cabinet REX-BAS9021 or Bdvnb 101 01/2 Contents of the Box Installation Area for the Modular Cabinets Installation of the Modular Cabinets Bottom view Parts of the Modular Cabinet Fuse Wrist strap connector Power on/off switch Pre-mounting of a Modular Cabinet in a One Cabinet System Pre-mounting of Modular Cabinets in a Multi Cabinet System Placement of the Shielding Gaskets Distance adjustment plate Sync port installation set Ntmnb 101 Mounting the Modular Cabinets to the WallTorx screwdriver nr Ground Plate Connection to Protective Ground Modular Cabinet must be connected to protective ground Connection of Wrist Strap for ESD 10 Backplane of Modular Cabinet Interconnecting Modular Cabinets Procedure Placing the Securing BarAdd a Cabinet Technical Product Manual DCT1900 Technical Product Manual DCT1900 Schedule Down Time Do not mount the new cabinet Technical Product Manual DCT1900 Technical Product Manual DCT1900 Central Processing Unit CPU REX-BRD0004 or 2/ROFNB 157 19/2 MaintenanceBoard Description Functionality Synchronization Topology Strap Settings Providing framing clock to DTU or DLU source When master Accepting framing clock from DTU or DLU source Connectors Reset ButtonLEDs Use ESD precautions Installation Fpga Installation CPU-REX-BRD0004 or 2/ROFNB 157 19/2 Technical Product Manual DCT1900 System Boards General Specifications Central Processing Unit CPU1 REX-BRD0004 or 2/ROFNB 157 19/2 Speech Link Unit, SLU REX-BRD0015 or Rofnb 157 16/1 Speech Processing Unit, SPU-S REX-BRD0017 or Rofnb 157 16/3 Cell Link Unit, CLU-S REX-BRD0016 or Rofnb 157 16/2 Line Termination Unit, LTU REX-BRD0007 or Rofnb 157 02/06 Line Termination Unit , LTU2 REX-BRD0019A Standard 712 Method Kbit/s A-law or μ−law PCM‘ Digital Line Specification Straps Cell Link Unit CLU REX-BRD0014 or Rofnb 157 11/2 CLU REX-BRD0014 or Rofnb 157 11/2 Power Distribution on the CLU Install-DCT1900/R8/mw Cell Link Unit CLU-S -REX-BRD0016 or Rofnb 157 16/2 CLU-S REX-BRD0016 or Rofnb 157 16/2 Power Distribution on the CLU-S Technical Product Manual DCT1900 Speech Link Unit SLU REX-BRD0015 or Rofnb 157 16/1 SLU REX-BRD0015 or Rofnb 157 16/1 Base Station Power Distribution on the SLU Technical Product Manual DCT1900 Speech Processing Unit SPU-S REX-BRD0017 or Rofnb 157 16/3 Straps and Connectors SPU-S REX-BRD0017 or Rofnb 157 16/3 Straps should be placed in the twisted pair position 120 Ω Digital Trunk Unit DTU-E1 REX-BRD0002 or 2/ROFNB 157 13/1 Each DTC has its own LEDs DTC2 DTC1 11-4 Jumpers Setting of the Jumpers DTC2 12-4 Red Normally off. Watch-dog LED not significant 13-2 DTU-T1- REX-BRD0021 or 2/ROFNB 157 13/3 13-4 LTU supports 8 two wire analog connections to a PBX 14-2 JP5 Application.hex Version Download Procedure CPU SettingsProgramming Set-Up FPGA.mcs Version Download Procedure DLU REX-BRD0023 Power Distribution Contents of the BoxBase Station KRC 101 Firmware Status LED Green/Red/Orange Base Station Status LEDs Fig Base Station Cover and Back Base Station Cabling Hardware PN Rev Firmware/Software Application Firmware PN Base Station Cable Delay Measurement 16-5 Connecting the Base Station Plug to the Cable Installation Criteria Base Station Mounting Indoor 16.6.1 Wall Mount Ceiling MountInstructions Ceiling Mount Kit Cut Mounting Clip Adhere plastic spacer to the mounting clip Ceiling Bracket with Ceiling Clips attached to Base Station Base Station Mounting to Factory Ceiling I Beams Mounting Technique Base Station Mounting Outdoor Outdoor Base Station Mounting InstructionIntroduction Mounting Instructions Building Corner 16-14 Weatherproof Housing Rear view Weatherproof Housing rear view 16 Mounting Plate Small Pattern 17 Mounting Plate Large Pattern Modular Cabinet Connection Board Mccb Roanb 101 Fuses DTU Cable Ground Strap Settings DTC In/Out Connectors DTU Coax Cable Ground Strap Settings on Mccb DTC1, DTC2, DTC3, DTC4 Modular Cabinet Connection Board Mccb Roanb 101 17-6 Synchronization Distribution Board REX-BRD0006 or Roanb 101 To CPU External Sync Cable External Sync Cable TSR 951 Sync Input Cable Delay Measurement 18-4 Modular Cabinet Bdvnb 101 01/3 R2, R3 Modular Cabinet Power Cabling Power Connection to the Modular Cabinet Factory Fitted Power Cabling Filter Top of Filter Modular cabinet powered by a -48Vdc PBX power supply 19-5 Mccb Red Modular Cabinet REX-BAS9021A/1B 10 Power Connection to the Modular Cabinet 11 Power Connections to Top of Filter 19-11 TS R N B 101 19-13 PW1 PW2 PW3 PW5 PW6PW7 PW-EXT PW4 PW3 PW2 Modular Cabinet CPU Cabling Connections to the Mccb 20.2 CPU1 Cabling SDB Connections to the SDB Connection to the PC, Printer, and SMS System Cable Tie Blocks on the Ground Strip Synchronization Data Board SDB replacement Cable AWS1154 Connection to Alarm DeviceCPU1 Sync Port Pin Connections CPU1 to CPU1 Figure Connection of the Sync Cable CPU2 Board Connections 20.4 CPU2 Cabling CPU2 Sync Port Connector CPU2 Sync Cable AWS1153Connection to the Sync Cable CPU2 to CPU2 More than 2 REs Figure Master Cable Output Mixing CPU1 and CPU2 based Systems CPU1 to CPU2 Connection 10 CPU2 to CPU1, CPU2 Master, CPU1 Slave, Multiple REs Ground Strip with Shielding Clamps Modular Cabinet CLU/SLU to Base Station Cabling CLU/SLU to the MDF Installation of Cables Cabling from the MDF to the Base Station Base Station Power TOP This is not Pinned OUT AS a 568A or 568B Connector Local Powering of a Base Station CLC Record Keeping Identification of the Cable Pairs in NTM/TSRNB 101 CLU to 66 Block Cabling Red SC1-0 Cicuit Number Delay Location of Base Station 21-12 Modular Cabinet DTU Cabling DTC Connections on the DTU-E1 Installation DTU-E1 DTC Connections on the DTU-T1 Installation DTU-T1 CAS or CCS 22-4 Modular Cabinet LTU Cabling LTU/MDF Cable Connections to the LTU LTU to 66 Block Cabling Connector Cable Pair-In Wire Color Signal Name Modular Cabinet DLU Cabling DLU Board Connection to PBX’s Table -1 Pinout Use of TDR Determining the Delay of Remote Base Station Cable Transmitted and Reflected Pulses Examples 25-4 Modular Cabinet Cables Mains Power Cord RPM 113 Power Cable Filter/Switch Trenb 101 Mccb Power Cable Trenb 101 Mccb Power Cable Trenb 101 Power Cable Switch/Fuse Trenb 101 Power Cable Switch/Fuse Trenb 101 Power Cable Fuse/Backplane Trenb 101 Power Cable Switch/Backplane Trenb 101 PC Cable Tsrnb 101 22D PC or SMS Cable Tsrnb 101 22D Printer Cable Tsrnb 101 Signal PIN DTR DCD RTS CTS GND CPU/MCCB Serial Connection Cable Tsrnb 101 26.8 CPU/MCCB Serial Connection Cable Tsrnb 101 Fold back shield 11 .4 Notch General Alarm Cable Tsrnb 101 General Alarm Cable Tsrnb 101 26.10 CLU/MDF Cable Set NTM/TSRNB 101 10 CLU Cable Connector a 11 CLU Cable Connector B 12 CLU/MDF Cable Set NTM/TSRNB 101 13 LTU/MDF Cable Set NTM/TSRNB 101 26.11 LTU/MDF Cable Set NTM/TSRNB 101 26.13 CLU/MDF Cable Set, Long NTM/TSRNB 101 26.12 CLU/MCCB Power Cable Tsrnb 101 15 CLU/MDF Cable Set NTM/TSRNB 101 16 CLU/MDF Cable Set NTM/TSRNB 101 46 cont’d 17 CPU1/SDB Twisted Pair Sync Cable Tsrnb 101 26.14 CPU1/SDB Twisted Pair Sync Cable Tsrnb 101 18 DTU Twisted Pair Cable E1 19 DTU Twisted Pair Cable T1 Sync Cable TSR 951 20 Wiring Diagram External Sync Cable 26-22 Commissioning Technical Product Manual DCT1900 Portable Telephone Test Visual ChecksRadio Coverage Verification Synchronization Test Comm-DCT1900/R8/mw Commissioning, Introduction Technical Product Manual DCT1900 Test Synchronization Test Technical Product Manual DCT1900 Radio Coverage Verification Base Station TestTest Area Coverage Test Display Layout MER Test Evaluation Technical Product Manual DCT1900 Portable Telephone Test for SMS Portable Telephone Test Technical Product Manual DCT1900 Visual Checks LEDs on the System BoardsAvailability of all System Boards and Base Stations Technical Product Manual DCT1900 General Alarm Battery Back-upRadio Exchange Tests Technical Product Manual DCT1900 Maintenance Technical Product Manual DCT1900 Test and Maintenance Software Maintenance PhilosophyFault Signalling Hapter Service Messages Part ReplacementFault Finding Procedures Maintenance Philosophy Concept of MaintenancePreventive Maintenance Technical Product Manual DCT1900 Test and Maintenance Software Board Controllers and Peripherals Error Handling Fault Counters Diagnostics Test Error Tables Maintenance Board Power-on Test TestingBoard Test Board Announcement Reset Types ResetsAck Test 3 24-Hour Test Reset Table Counters for CPU Relative CountersCounters for Board Controllers Counters for Peripherals Reset Counters and Error Tables General Alarm/Service Message Fault SignallingGeneral Alarm Signal System Service Required Explanation of States Checking Component Status through Cordless System Manager Base Station BS States Individual User ComplaintsDLU Port States DTU Layer States Layer 1 L1 LEDs Common User Complaints LED LEDs on System Boards LEDs on CPU LEDs on Base Station Power LEDDynamic Channel Allocation DCA Display Portable Telephone LED 1 ALL-FP + RSS Activating DCA mode Link Info Explanation of DCA Service Displays All-FP+RSS FP-InfoChannelInf TimeSlots SysOrderSysList MER tests Last Error Service Message Format Service MessagesHandling Error Messages How to display messages Comment to the Table Fault Codes Fault Codes in Service Table Service Comment to Fault Codes General Rules Part ReplacementReplacing a System Board Replacing the CPU Expansion of Modular Cabinet System Replacing a Base Station Re-positioning Boards Modular Cabinet Fuse near power switch to Backplane Modular Cabinet Fuses near power switchAdding Boards Fuses Board Reset Procedure aProcedure B Technical Product Manual DCT1900 Symbols used in the Flow Charts Fault Finding Procedures How Defective Items are Indicated Fault Finding Flowcharts System Manager Control Service Yes Adapter When using CLU check related fuse SDB Individual User Complaint No Dial Tone END Errors Corrupted. Re-initialize Portable Check PC cabling From COM1 via Technical Product Manual DCT1900 Glossary Gloss-DCT1900/R8/mw 2000-2005 Glossary Gloss-DCT1900/R8/mw Glossary Rssi