22 Overview
•ringing signal on/off
•message waiting lamp on/off
Maintenance data is data relating to the configuration and operation of
the IPE card, and is carried on the card LAN link. Some examples of
maintenance data include:
•polling
•reporting of self-test status
•CP initiated card reset
•reporting of card ID (card type and hardware vintage)
•reporting of firmware version
•downloading line interface unit parameters
•reporting of line interface unit configuration
•enabling/disabling of the DS-30X network loop bus
•reporting of card status or T1 link status
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright© 2003-2008, Nor tel Networks
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