Northern Telecom DNC-50 Manuals

Manuals and User Guides for Northern Telecom DNC-50. We have 2 Northern Telecom DNC-50 manuals available for free PDF download: Installation Manual, Maintenance And Troubleshooting Manual

Northern Telecom DNC-50 Installation Manual (175 pages)

Dynamic Network Control Systems

Brand: Northern Telecom | Category: Telephone System | Size: 1 MB

Table of Contents
5
Introduction
9
Document Release Information
9
How to Use this Document
10
A Summary of System Installation
10
Getting Ready
11
Preparing the Floor Area for the Cabinets
13
Unpacking and Inspecting the Equipment
17
Checking the Packing Lists
17
Unpacking the Cabinets
19
Unpacking the Shared Resource Units
20
Unpacking the Line Cards for the Analog Link SRU
21
Installing the Cabinets
23
Installing Cabinets in a New System
24
Installing the Cabinet Jumper Assemblies
29
Installing the Horizontal Jumper Assembly
31
Installing the Input Jumper Assembly
31
Installing the Terminating Jumper Assembly
35
Installing the Rear Doors and Fan Covers for the Cabinets
37
Adding a Cabinet to an Existing System
40
Setting the NT4G19EA Power Supply for 115 or 220 Vac Operation
43
Setting the Voltage Option on the Power Supply SRU
44
Installing/Removing the Shared Resource Units
47
Installing the Loft Power Supply
48
Installing the Capacitor Interlocks (NT4G19EA Power Supply)
50
Installing the Srus
52
Installing and Removing the EMI Covers
55
Installing the Analog Line Cards
58
Removing an SRU from a Cabinet
60
Restarting the System after the Removal of an SRU
61
Installing the Cross-Connect Panel
62
About the Cross-Connect Panel
62
Before Making Cross-Connections
62
Unpacking the Office Cross-Connect Panel
66
How to Install the Office Cross-Connect Panel
66
Connecting/Disconnecting the Cables at the Cabinets
70
Cabling for a SCSI Cluster
73
Cabling for Systems Using SASI Connections
76
SASI Cabling (Primary Processor to 80 Megabyte Storage SRU)
76
SASI Cabling for the 350 Megabyte Mass Storage SRU
79
Direct RS-232-C Connections
80
Lanlink Connections to the Cross-Connect Panel
82
Digital Trunk Link Connections to the Cross-Connect Panel
85
Analog Link Connections to the Cross-Connect Panel
89
Cross-Connections to Distribution Frames and Building
94
How to Use the QTBIX16A Connection Tool
96
How to Terminate Building Wiring at the Cross-Connect Panel
98
Connecting the Meridian M4000 Terminals
100
Connecting the Headset Accoustic Limiter
103
Connecting the LAN Interface Units to the System
106
Installing the LAN Interface Unit
107
Connecting an LIU to the System
109
Removing an LIU from Service
109
Connecting Peripherals, Hosts, and Modems to the LIU
110
Connecting a Modem to an LIU
111
Connecting an ASCII Terminal to an LIU
111
Connecting a Serial Printer to an LIU
113
Connecting a Host Computer to an LIU
113
Connecting a Nine-Track Magnetic Tape Unit to an LIU (SASI Version)
114
13. Using the Cartridge Tape Drive
120
Cleaning the Tape Heads
121
Inserting the Tape Cartridge into the Mass Storage or Cartridge Tape SRU
123
Inserting the Tape Cartridge into the 1/4-Shelf Disk/Tape SRU
124
Removing a Tape
125
Retensioning a Tape
126
14. Powering up the System
128
15. Installing the Alarm System
130
16. How to Connectorize Cables
140
Connectorization Using the MI-1 Tool
140
Connectorization of DS1 Cables (CERTI-CRIMP)
142
Installing a -48 VDC Power Distribution System
148
Installing a Factory-Configured -48 V Power System
148
Installing the Cabinet Downgrade Kit (NT4G13AT)
157
Downgrade from Eight to Seven Cabinets
157
Downgrade from Seven to Six Cabinets
159
Downgrade from Six to Five Cabinets
159
Downgrade from Five to Four Cabinets
160
Downgrade from Four to Three Cabinets
162
Downgrade from Three to Two Cabinets
163
Installing Upgrade Kit NT4G13AU (from Two to Three Cabinets)
163
Installing Upgrade Kit NT4G13AV (from Three to Four Cabinets)
164
Installing Upgrade Kit NT4G13AW (from Four to Five Cabinets)
166
Installing Upgrade Kit NT4G13AX (from Five to Six Cabinets)
169
Installing Upgrade Kit NT4G13AY (from Six to Seven Cabinets)
170
Installing Upgrade Kit NT4G13AZ (from Seven to Eight Cabinets)
172

Northern Telecom DNC-50 Maintenance And Troubleshooting Manual (46 pages)

Dynamic Network Control Systems

Brand: Northern Telecom | Category: Control Systems | Size: 0 MB

Table of Contents
5
Introduction
7
Revision History
7
Document Release Information
8
An Overview of the Maintenance Tasks
8
How to Use this Guide
9
Getting Ready
10
Routine Maintenance
11
Servicing the Air Intake Filter
11
Cleaning the Tape Heads of the Cartridge Tape Units
13
Troubleshooting and Fault Clearing Procedures
17
Fault-Clearing Summary: Symptoms and Solutions
18
Rebooting the System
20
Using Software Reboot
20
Using the Reset Switch
21
Powering down and Powering up
22
Accessing the Maintenance Service in SAS
36
Replacing Cabinet Subassemblies
39
Removing a Fan Assembly
39
Installing the Fan Assembly
42
Replacing the Filter Door
43

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Northern Telecom DNC-50 Installation Manual (175 pages)

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Northern Telecom DNC-50 Maintenance And Troubleshooting Manual (46 pages)

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