TABLE A
CONVERSION OF EARLY MODEL AC1 AND AD1
TELEPHONE BASES ( FIG. 18 AND 20).
MANUFACTURED PRIOR TO 10-1-72 TO AGREE
WITH CURRENT PRODUCTION MODELS
(FIG. 19 AND 21) (SEE READ IN 1.01.)
WIRE OR LEAD
COLOR
(SEE NOTE)
BL
Ringer
s
Lead
BKt
Strap from
A
BK
• Insulate and store.
t
ADl
base only.
REMOVE
CONNECT
FROM
TO
B
•
•
B
G
Ll
A
L2
Note: Early model
ACl
and
ADl
bases, the leads from
pins
1
and
5
of the mounting and handset cord jacks are
(W) and (Y), respectively. In current model, the leads
from pins
1
and
5
are (Y) and (W), respectively.
•
P-90D231 Polarity Guard Assembly (1220A
and 2220B only)
*Refer
to
Table B for color suffix.
2.06
A suqscriber instruction booklet (SIB-2426)
is shipped loose with the hand telephone set
and should be left with the customer.
Design Features
2.07
220A, 1220A, and 2220B Hand Telephone
Sets:
•
Illuminated dial
Note:
Early production handsets will have
the lamp in a vertical p osition, current
production handsets have the lamp in horizontal
position.
•
Equipped with a recall switch
•
P-82E800 type cover or number card and
associated retainer can be used to conceal
housing screws and lamp
2.08
ISS
3,
SECTION
502-303-101
TABLE B
COLOR ORDERING GUIDE
STANDARD COLOR*
SUFFIX
Bl
a
c
k
-os
Ivory
-50
Green
-51
Red
-53
Yellow
-56
White
-58
Rose
Pink
-59
Lt.
Beige
-uo
Lt. Gray
-Bl
Aqua Blue
-B2
Turquoise
-B4
*Refer
to Section 500-120-100
for promoted
colors.
Note:
Hand telephone sets may be found in
the field with a number card or cover used
to conceal the screws in the handset. Current
production sets will have the number card in
the base since this is a more convenient
location for the customer.
•
Equipped with jack (Fig. 4) to accommodate
a plug ended handset cord (Fig. 5)
ACJ and ADJ Telephone Base:
•
Factory-wired for individual or bridged
service, see Tables C and D for other classes
of service
•
Adjustable ringer volume control
•
ACl base (for vertical mounting)-jack
equipped
to
receive plug-ended handset cord
•
ADl base (for horizontal mounting)-jack
equipped to receive plug-ended handset and
mounting cords
•
A
lead control (optional)
•
4-party full selective or 8-party semiselective
ringing by adding 426N diode (optional)
Page 3
SSP S02-303-101-!03_1972-09-03.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Jan 31, 2012 21:48:09
