Bell System Practices 220 Identification, Installation, Connections, And Maintenance page 4

SECTION 502-303-1 02
HAND TEL METHOD
SET CODE OF I DENT.
Large Handset
220A Cord Jack
or With Code
2220B Stenciled
Inside on S hell
227D Adapter
220AM
in Handset
or
Jack of a 220A
2220BM
or 2220B
LED Printed
Under Fin
220AL
stop. 227
Adapter in
Handset Jack
�
4) Wire
prings in
Handset Jack.
Square
�
\J 2220C
Buttons
arly
2220C)
ersion)
Minimodular)
LED Printed
under Fin �
220C, 226A,
sto
2220C(Late
22 A) Square
Version)
Buttons on
or
Dial (2220C
2226A
and 2226A)
{Minimodular)
Note 1. All TRIMLINE components and apparatus are ordered separately.
Note 2. The 2220C (early verions) do not require the 282B adapter.
Note 3. This combination of components can not be wired for tip party identification.
Note 4. 227D and 231B adapters must be removed for tip party identification and H5AA handset cord provided.
Factory Installed.
•
t Field or service center installed.
Page 4
BSP 502-303-102-i02_1979-12-04.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado
IDENTIFICATION OF TRIMLINE COMPONENTS
AND ASSOCIATED APPARATUS (NOTE 1)
TEL BASE
CODE
ACl, AClP 630A (AClP)
ADl
ACl, AClP 630A (AClP)
AD2
AC2, AC2P 630A (AC2P)
AD2, AD3
ACl, AClP 630A (AClP)
ADl
ACl, AClP 630A (AC1P)
AD2
AC2, AC2P 630A (AC2P)
AD2, AD3
ACl, AC1P 630A (AC1P)
AD1
�
er-
AC1, AClP 630A (AC1P)
AD2
AC2, AC2P
630A (AC2P)
AD2, AD3
AC1, AClP 630A (AC1P)
AD1
AC1, AClP 630A (AC1P)
AD2
AC2, AC2P 630A (AC2P)
AD2, AD3
AC1, AC1P 630A (AClP)
a
ADl
er-
(220 and
ACl, AClP
630A (AClP)
AD2
AC2, AC2P 630A (AC2P)
AD2, AD3
TABLE A
WALL JACK
DRMTG HANDSET
CORD CORD
CODE CODE
D5AL
H4DB
D4BU
H4DU
D4BU
D5AL
H4DU
D4BU
H4DU
D4BU
D5AL
H4DU
D4BU
H4DU
D4BU
D5AL
H4DU
D4BU
H4DU
D4BU
D5AL
H4DU
D4BU
H4DU
D4BU
Feb 07, 2012 13:26:14
BASE
HANDSET HAND TEL
SET JACK
JACK
ADAPTER
ADAPTER
CODE
CODE
None None
227D
231B (AD2)
227Dt
231B
None 227Dt
231B
227D*
231B (AD2)
231B
None
231B (AD2)
231B
None
231A (AD2)
METHOD
OF PROVIDING
TIP PARTY
I DENT. GRD
H5AA
Cord
None
Note 3
Note 4
None
Note 3
D-180824
Kit
of
Parts
D -180825
Kit
of
Parts
Note 2