Owner's manual

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