Card Control Functions - Avaya Nortel Communication Server 1000 Reference
Circuit card reference
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Also See for Nortel Communication Server 1000:
- Manual (570 pages) ,
- Configuration manual (350 pages) ,
- Hardware installation and maintenance (262 pages)
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Figure 138: Paging trunk operation
Card control functions
Control functions are provided by a microcontroller, a card LAN, and signaling and control
circuits on the E and M Trunk card.
Microcontroller
The E and M Trunk card contains a microcontroller that controls the internal operation of the
card. The microcontroller provides the following functions:
• card-identification
• self-test
• control of card operation
• maintenance diagnostics
Circuit Card Reference
Functional description
July 2011
439
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