Bell System Practices 911A1 Manual page 7

BSP 503-200-105-i0 1_1978-07-07.j ps
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado
TA!lLE D
POLARITY GUARD CONNECTIONS
FOR 2911A1 TELEPHONE SET
819041708 (P-90D170) GUARD ASSEMBLY
DIS.
CON-
NECT
LEAD COLOR
FROM
NET.
Dial BK RR
Line BL
Switch (Note 1)
c
623P4
R
Line Cord
(Note 2)
Jack Assy.
G
Polarity
w
Guard
Notes:
1. If wired for bridged service, ring party, tip party
with no identification ground, or lAl or 1A2 KTS.
2. lf wired for tip party with identification ground.
Feb 08, 2012 18:33:31
ISS 1, SECTION 503-200-105
CONNECT
TO
POLARITY
NET.
GUARD
T
s
RR
c
Page 7
7 Pages