SECTION 503-550-101
TABLE A
REQUIRED MODULAR ITEMS (ORDERED SEPARATELY)
MOUNTING
TYPE OF
HOUSING
HANDSET
FACE-
TRANS-
SERVICE
CARTRIDGE
ASSEMBLY
HANDSET
CORD
CORD
PLATE
MITTER
(NOTE
1)
Single Line Set
DlOS-*
250Cl-*
or DlOT-*
Single Line Set With
D20L-*
Internal Speaker-
or D20M-*
250Dl-*
6748
phone
Single Line Set With
D20L-*
External Speaker-
or D20M-*
250Cl-*
Note 2
phone
181
or
3A-*
G12A-*
H4D8-*
6-8utton Key Set
182
D50A8-*
250Al-*
6-8utton Key Set
Internal Speaker-
D50A8-*
25081-*
6748
phone
6-8utton Key Set
External Speaker-
D50A8-*
250Al-*
Note 2
phone
•
Add color or coordinated color suffix.
Notes:
1. The DlOS and D20M cords are spade tip ended for connection to 44-type connecting blocks.
The DlOT, D20L, and D50A8 are plug ended for use with 66E3-type connecting blocks or
A258 connector cables.
2. Requires a P-90D2 34 relay assembly and external 6668 transmitter. Relay assembly is in
stalled in place of 6748 transmitter.
Operating Features
(a) 518 Dial
eRECORD button-when pulled, places 518
dial in record mode. When pushed, resets
recording head to start position.
e WAIT button-used while recording to provide
stop for second dial tone.
eCALL button-for dialing prerecorded numbers.
Page 4
(b) 18-Type Cartridge
eDIRECTORY SELECTOR-drives directory
tape to desired index location.
eN AME SELECTOR-rotated to position
specific name over index space.
3.
ASSEMBLY AND CONNECTIONS
3.01
The basic CALL-A-MATIC telephone set is
shipped with a housing to protect the modular
components. This housing is not intended for use
after the telephone set is put in service, and can
be disposed of per local instructions. It is not
intended for reuse by the distributing house.
BSP 503-S50-101-i03 1970-12-Q4.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock,
C
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Apr 29, 2012 21:36:48
