Nn43001-311 01.04 Standard; Functional Description; Operation; Circuit Card Reference - Nortel Circuit Card 311 Reference

Functional description

The NTCK16AX and NTCK16BX generic Central Office trunk cards support
up to eight analog Central Office trunks. They can be installed in any IPE
slot.
Both cards are exactly the same except for the Periodic Pulse Metering
(PPM) feature. The NTCK16AX card supports internal 12/16 kHz PPM
but the NTCK16BX card does not.
Common features
The NTCK16AX and NTCK16BX generic Central Office trunk cards:
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Operation

Each NTCK16AX and NTCK16BX generic Central Office trunk card
supports the following:
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In addition, the NTCK16AX circuit card supports internal 12/16 kHz PPM
detection.
Copyright © 2003-2008, Nortel Networks
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support the North American loss plan
support loop start signalling
support busy tone detection and supervision on a per unit basis.
support battery reversal detection
provide 4 dB dynamic attenuation pads on a per call basis
allow individual units or the entire board to be disabled by software
provide software selectable A-law or µ-law companding
indicate self-test status during an automatic or manual self-test
provide card-identification for auto configuration, and for determining the
serial number and firmware level of the card
convert transmission signals from analog-to-digital and from
digital-to-analog
provide termination and trans-hybrid balance impedance to match 600 .
Loop start operation
Battery reversal detection
Busy tone detection and supervision
Loss Switching
Trunk-to-Trunk connections
Call Disconnect
Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 01.04 Standard

Release 5.0 23 May 2008
Operation 1003