Nortel DMS-500 Switching System Manuals

Manuals and User Guides for Nortel DMS-500 Switching System. We have 1 Nortel DMS-500 Switching System manual available for free PDF download: Reference Manual

Nortel DMS-500 Reference Manual (86 pages)

Alarm System Description

Brand: Nortel | Category: Security System | Size: 0 MB

Table of Contents
7
About this Document
11
How to Check the Version and Issue of this Document
11
References in this Document
11
What Precautionary Messages Mean
12
How Commands, Parameters, and Responses Are Represented
13
Input Prompt (>)
13
Commands and Fixed Parameters
13
Variables
13
Responses
13
Introduction
15
Office Alarm System
16
Office Alarm System Versions
16
Office Alarm Unit
16
Alarm Detection
17
Alarm Indication
19
Alarm Classes
20
Office Alarm System Version 1
23
Version 1 OAS Hardware and Alarm Indication Devices
23
Office Alarm Unit
23
MTM Alarm System Circuits
26
Alarm Crosspoint Field Shelf
26
External Alarms Panels
28
Alarms
28
Office Alarm Unit
28
Office Alarm System Version 2
29
Version 2 OAS Hardware and Alarm Indication Devices
29
Office Alarm Unit
29
MTM Alarm System Circuits
31
Alarm Cross-Connect Unit Panel
31
Alarm Control and Display Panel
31
External Alarms Panels
34
Alarms
34
Office Alarm Unit (OAU)
34
Version 2 OAS Equipment Combinations
35
OAS Version 2 Enhanced Alarm System
37
EAS Features
37
EAS Hardware and Alarm Indication Devices
38
Office Alarm Unit
38
MTM Alarm System Circuits
40
Alarm Cross-Connect Unit Panel
40
Audible Alarms
40
Visual Alarm Indications and Manual Controls
41
ACD Panel with Common Audible Alarm
42
Alarm Display Panel
43
Exit Alarm Panel
44
Equipment Aisle Visual Alarms
45
Alarm Extension Circuits
45
Power Distribution Frame Upgrades
46
Office Alarm System Features
46
Low Power Alarm System
49
Office Alarm System
49
Low Power Alarm System
50
Low Power Alarm System Features
50
Low Power Alarm System Components
51
Alarm and Control Circuits
59
Alarms
59
Office Alarm Unit Alarms
59
Dead System Alarm (DSA)
59
FSP/MSP Alarms
63
Power Distribution Center (PDC) Alarms
64
Low Voltage and Power Loss Alarm Circuits
64
Low Battery Voltage Detection Circuit
64
Low Power Alarm System
65
A and B Feed Loss Detection Circuit
66
Remote Alarm Contacts
66
Audible Alarm Reset
66
Trunk Test Center (TTC) Alarms
67
Test Line Alarm
67
Trunk Group Alarm
67
Trunk Test Center Night Alarm Transfer
68
Remote Alarm Transfer
68
Dead System Alarm Sending
69
Alarm Grouping
69
Alarm Power Supplies
70
OAS Version 1
70
Loop Closure
71
Local Talk Line Circuit
71
OAS Version 1
72
Data Loop System
72
Alarm Sending and Checking System
73
Remote Site Alarms
75
RLM Alarm Extension Circuit
75
Centralized Alarm Reporting
76
List of Acronyms
77
Abs
77
Acd
77
Ani
77
Ascs
77
Cama
77
Ccis
77
Dms
77
Doc
77
Dsa
77
Eas
78
Ext
78
Fsp
78
Ioc
78
Ipm
78
Ism
78
Lpa
78
Map
78
Mdf
78
Mtm
78
Rlm
79
Stp
79
Tops
79
Ttc
79
Ttp
79
Vdu
79
Index
81

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