Nortel Networks 1000 - Manual (Page 659)

Functional description 659
Figure 222
Paging trunk operation
Card control functions
Control functions are provided by a microcontroller, a card LAN, and
signaling and control circuits on the E and M Trunk card.
Control functions are provided by a microcontroller, a card LAN, and
signaling and control circuits on the E and M Trunk card.
Control functions are provided by a microcontroller, a card LAN, and
signaling and control circuits on the E and M Trunk card.
Microcontroller
The E and M Trunk card contains a microcontroller that controls the
internal operation of the card. The microcontroller provides the following
functions:
•
card-identification
•
self-test
• control of card operation
• maintenance diagnostics
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.