Assembly description – Nortel Networks Circuit Card User Manual

Page 849

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NTVQ55AA ITG Pentium card

Page 849 of 906

Circuit Card

Description and Installation

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alternate connection to the serial maintenance port DS-30X

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Card LAN interfaces

DS-30X voice/signaling

DS-30X carries Pulse Code Modulation (PCM) voice and proprietary
signaling on the backplane between the ITG-P card and the SSC.

Card LAN

Card LAN carries card polling and initialization messages on the backplane
between the ITG-P card and the SSC.

Assembly description

The ITG-P card assembly consists of a two-slot motherboard/daughterboard
combination. A PCI interconnect board connects the ITG-P motherboard and
the DSP daughterboard.

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