Nortel DMS-100 Series Maintenance Manual page 27
Subscriber carrier module-100s
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Also See for DMS-100 Series:
- Replacement procedures (1100 pages) ,
- Maintenance manual (762 pages) ,
- Manual (543 pages)
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Functional block diagram of the SMS with XPM PLUS
Wired link
1
0
DS30
Interface
6X40
Wired links
Speech
Bus
Formatter
6X41
CSM
6X42
CMR
6X78
Universal
Tone
Receiver
6X92
Time
Switch
6X44
Message
channel on
speech bus
DMS-100 Family SMS Maintenance Manual XPM10 and up
Msg &
Tone
6X69
Unified
A–bus
Processor
and
memory
MX77
Peripheral
Loader 7X05
DS-1
Interface
6X85
Maintenance overview 1-11
Wired link
To other
unit
9
0
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Table of Contents
Troubleshooting
