under the HOLD button is provided for use as a
message waiting indicator.
Caution:
The system may be disabled if
multiple buttons are depressed at an idle
sta tion.
2.35
Full service telephone sets for the 7 A
Communication System are available in ivory
(-50) only and are shipped from the factory with
throwaway, protective faceplates. For each set,
it is necessary to order a colored faceplate from
the complement of nine vinyl-clad metal decorator
faceplates that are available (see Table C).
832A/2832A (A & M Only) Telephone Sets
2.36
The 832A telephone set is a rotary dial
10-button key set. The set has 7 CO/PBX
line pickup buttons, 2 intercom pickup buttons,
and a HOLD button. The 832A telephone set may
be modified in the field to provide a privacy circuit
and either a PRIV RLS, RING TR, or RECALL
button.
Note:
Only one button (for privacy release,
ring transfer, or recall) can be added to the
832A telephone set.
2.37
The 2832A set is the same as the 832A
except it has a TOUCH-TONE dial.
8328/28328 (MD) Telephone Sets
2.38
The 832B telephone set is a rotary dial
1 1-button key set. The set has 7 CO/PBX
line pickup buttons, 2 intercom buttons, a HOLD
button, and a RECALL button.
The eleventh
button, to the right and below the key assembly,
is factory-wired for recall and is designated with
an amber cap. A momentary operation of the
RECALL button opens the line simulating a
switchhook flash. The set may be modified in the
field for privacy.
2.39
The 2832B set is the same as the 832B
except it has a TOUCH-TONE dial.
832BM/2832BM Telephone Sets (Fig. 22)
2.40
The 832BM/2832BM telephone sets are the
same as the 832B/2832B (MD) sets except
that modular handset components are added.
ISS 3, SECTION 5 1 8-450-1 00
832C/2832C (MD) Telephone Sets
2.41
The 832C telephone set is a rotary dial
13-button key telephone set. The set has a
lower row of ten buttons for 7 CO/PBX line pickups,
2 intercom line pickups, and for hold. The upper
row contains 3 buttons on the left providing recall,
privacy release, and (optional) ring transfer. A
brushed aluminum finished collar assembly, with
the words "COM KEY" in black letters, is positioned
to the right of these buttons. The 832C telephone
set is factory-wired with a privacy circuit and with
the PRIV RLS button operational. The RING TR
button is not factory-connected. An amber button
cap is provided for the RECALL button, and an
E-6406 designation strip is provided for labeling
the RECALL, PRIV RLS and RING TR buttons.
2.42
The 2832C set is the same as the 832C
except it has a TOUCH-TONE dial.
832CM/2832CM Telephone Sets (Fig. 23)
2.43
The 832CM/2832CM telephone sets are the
same as the 832C/2832C (MD) sets except
that modular handset components are added.
832DM/2832DM Telephone Sets
2.44
The 832DM/2832DM telephone sets are the
same as the 832BM/2832BM except that they
are arranged for wall mounting. The switchhook
allows the handset to hang vertically to the left
of the housing.
832EM/2832EM Telephone Sets (Fig. 24)
2.45
The 832EM/2832EM telephone sets are the
same as the 832CM/2832CM except that they
are arranged for wall mounting.
B. Intercom Only Telephone Sets
575AM Telephone Set
2.46
The 575AM telephone set is a rotary dial,
ivory color, 6-button key set
arranged for
intercom service only.
It is similar to the 565-type
set in physical appearance. The set is equipped
with a loudspeaker for tone and voice signaling.
A volume control is provided to control the level
of the signal. The first button (hold button position)
is a red nonfunctional button (blocked nonoperative)
which may be illuminated for use as a message
Page 29
