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Microcontroller – Nortel Networks 1000 User Manual

Page 119

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Functional description

119

maintenance diagnostics

transmission loss levels

Microcontroller—The microcontroller controls the following:

reporting to the CPU via the card LAN link:

card identification (card type, vintage, and serial number)

firmware version

self-test status

programmed configuration status

receipt and implementation of card configuration:

of the codecs

enabling/disabling of individual units or entire card

programming of input/output interface control circuits for
administration of line interface unit operation

maintenance diagnostics

transmission loss levels

Microcontroller

The OPS analog line card contains a microcontroller that controls the
internal operation of the card and the serial card LAN link to the controller
card. The microcontroller controls the following:

reporting to the CE CPU through the card LAN link:

card identification (card type, vintage, and serial number)

firmware version

self-test status

programmed configuration status

receipt and implementation of card configuration:

programming of the CODECs

enabling/disabling of individual units or entire card

programming of input/output interface control circuits for
administration of line interface unit operation

enabling/disabling of an interrupted dial tone to indicate call waiting

maintenance diagnostics

transmission loss levels

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

Copyright © 2003-2008 Nortel Networks

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