Nortel Networks Circuit Card 311 - Manual (Page 742)

742 NT8D15 E and M Trunk card
E and M Trunk card contains a microcontroller that controls the internal
operation of the card and the serial communication link to the NT8D01
Controller Card. The microcontroller provides the following functions:
• card-identification
• self-test
• control of card operation
• status report to the controller
• maintenance diagnostics
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
Card LAN
The card LAN provides a serial communication link for transferring
maintenance data and control signals between the trunk card and the SSC
card. The card LAN controls the microcontroller. The following functions
are supported:
• providing card ID/RLS
• reporting self-test status
• polling from the controller card
• enabling/disabling of the DS-30X link
The card LAN provides a serial communication link for transferring
maintenance data and control signals between the trunk card and the
NT8D01 Controller Card. The card LAN controls the microcontroller. The
following functions are supported:
• providing card ID/RLS
• reporting self-test status
• polling from the controller card
• enabling/disabling of the DS-30X link
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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