Northern Telecom Decorator Series Identification, Connections And Maintenance page 4

SECTION 502-9011-200
TABLE C
CONNECTIONS FOR QSK420- AND QSQM420-TYPE
TELEPHONE SETS
COLOR INDIVIDUAL RING
TIP
OR BRIDGED PARTY
PARTY
Mounting Cord RING R R R G
at Connecting
TIP G G G
R
Block (for
GRD
y
G
y y
QSK420-type
AUX
- - - -
only)
RING R L2 L2
L2
8
Mounting Cord TIP G
Lt
LI
LI
at Network GRD
y
G G G
AUX BK * * *
R A A A
Ringer (Note 1) S-R *
* *
s
* ·
* *
BK
G(D
G G
s
K K K
S-Y L2 L2 L2
S-BR
c c c
S-G Ll
t
Ll
t
Lt
t
Line Switch S-W F F F
S-R GN GN GN
S-BK R R R
0
• •
•
BL *
•
•
*
Indicates insulate and store
t
Indicates a QCM15B connector
0 Indicates wiring differences for QSQM420-type telephone set.
TIP PARTY
2650 Q
IDENT
G
R
y
-
L2
8
Ll
G
*
A
B
*
G
K
L2
c
Ll
t
F
GN
R
*
•
Note: To permanently silence ringer, remove the (R) ringer lead from terminal A of the network.
G
Not required by Bell Canada
© Jeff Lamb info@telephonecollectors.org
1059