Microcontroller – Nortel Networks 1000 User Manual
Page 119
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
.