Bell System Practices AT&T 502 Reference page 24

SECTION 502-501- 1 02
Page 24
SSP 502-501-102"i02_1971-07-24.Jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Jan 30, 2012 00:10:34
TABLE N
558F MODIFICATIONS FOR 1 -LINE PICKUP,
HOLD, AND SECRETARIAL SERVICE
WIRE OR LEAD COLOR
Line Key W-0
BR
Exclusion
w
Key
(Hold)
y
TABLE
558F MODIFICATIONS FOR 1 -LINE PICKUP AND
CUTOFF O F EXTENSION STATION O R EXTENSION
LINE RINGER
REMOVE
FROM
WIRE OR LEAD COLOR
TERM.
STRIP
R
15
S-R
Line Key
0-BK
W-0
20
Exclusion
y
Key
Line Switch G 15
M1W
Strap
Cord or
Equivalent
REMOVE CONNECT
IN SULATE
FROM TO
AND
TERM. TERM.
STORE
STRIP STRIP
1
20
10 2
9
1
2
•
0
CONNECT
INSULATE
TO
AND
TERM.
STORE
STRIP
2
•
2
3
•
3
2
•
2
F
1 to
on Net.
3
20
to