Microcontroller – Nortel Networks 1000 User Manual

Page 119

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Functional description

119

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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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