Overview; Ntbk50 2.0 Mb Pri Card - Nortel Enterprise 1000 Reference Manual
Succession communication server, circuit card
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Also See for Enterprise 1000:
- Description, installation and operation manual (646 pages) ,
- Features and services fundamentals (616 pages) ,
- Fundamentals (492 pages)
Table of Contents
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NTBK50 2.0 Mb PRI card
Contents
Overview
Succession Communication Server for Enterprise 1000 Circuit Card Reference Guide
This section contains information on the following topics:
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Physical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Power requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
DS-30X interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Signaling interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Carrier interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Carrier grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
CEPT transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Slip control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
D-channel support interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Card-LAN interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
The NTBK50 2.0 Mb PRI card provides a 2 Mb PRI interface for the
Succession Communication Server for Enterprise (CSE) 1000. The NTBK50
card supports the NTAK20 clock controller daughterboard and either the
NTAK93 D-channel interface or the NTBK51 Downloadable D-channel
handler. The NTAK93 DCHI daughterboard provides identical performance
Page 155 of 236
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