AT&T Bell System C-9945 Description And Operation

BELL SYSTEM PRACTICES
Pacific Tel.
SECTION 634-300-902PT
Issue A, December. 1974
C-9945 V~RIFIER TEST SET
DESCRIPTION AND OPERATION
1.
2.
3.
4.
5.
CONTENTS PAGE
GENERAL ................. _.. . . . . . . . . . . . . . . . 1
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SETUP AND OPERATION . . . . . . . . . . . . . . . . . . . . . 3
MAINTENANCE . . . . . . . . . . . . . . . . . . . .. . .. . . .. . 4
1. GENERAL
1.01
This section covers the description, operation,
and applications of the C-9945 Verifier test
set. See Figure
I.
1.02
The Verifier is a portable, self-powered test;'
set which provides facilities for checking non-
working cable pairs for opens, shorts, cr.osses and
grounds. It is designed for use with front tap shoes,
which allow direct connection to a 50-pair count on a
main frame or terminal. However, single cable pairs
may be tested by using the paired test cord.
1.03
Typical applications of the Verifier include
pre-testing for cable transfers, pair reclama-
tion programs, updating of cable records, cable com-
pletion tests, main frame and termin8.l checks.
Figure 1
C-9945 VERIFIER TEST SET
©
The Pacific Telephone and Telegraph Company, 1974
Printed in U.S.A.
Page 1