Nortel Networks 553-3001-211 manual Assembly description, DS-30X voice/signaling

Models: 553-3001-211

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NTVQ55AA ITG Pentium card Page 837 of 894

alternate connection to the serial maintenance port DS-30X

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.

Circuit Card Description and Installation

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Image 837
Nortel Networks 553-3001-211 manual Assembly description, DS-30X voice/signaling