The Tds/Dtr Card; Contents; Introduction - Nortel Circuit Card Installation Manual

The TDS/DTR card

Contents

Introduction

This section contains information on the following topics:
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The TDS/DTR card function was incorporated into the NTDK20 SSC.
However, it is still supported on the system.
The TDS/DTR functionality is also incorporated into the NTDK97 MSC card
used with Chassis system. The TDS/DTR is not required in a 2 chassis
Chassis system.
You can install this card in slots 1 through 9 in the main cabinet. The card is
not supported in the expansion cabinets.
it must be manually programmed in LD 13 (for DTR) and LD 17 (for TDS
and TTY).
The TDS/DTR card provides:
• 30 channels of Tone and Digit Switch
• Two Serial Data Interface ports
• 8 tone detection circuits configured as Digitone Receivers
Circuit Card Description and Installation
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