Nortel Networks Circuit Card User Manual
Page 89

Page 89 of 906
Circuit Card
Description and Installation
100
Acceptance tests
Contents
This section contains information on the following topics:
Conference cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digitone receiver cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Multifrequency sender cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Multifrequency signaling cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tone and digit switch cards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
Test procedures for most circuit cards require that internal and external
cabling be installed. See the appropriate installation document for your
system and Telephones and Consoles: Description, Installation, and
Operation (553-3001-367) for cabling procedures.