Nortel Networks 1000 - Manual (Page 22)

22 Overview
Signaling data is information directly related to the operation of the
telephone line. Some examples of signaling commands include:
• off-hook/on-hook
• 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 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.