Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 4

SECTION 503-603-101
• IPD-180818 Kit of Parts provides the following
C. Ordering Guide
features.
2.06 Ordering Guide:
Note: Telephone set must be equipped with
2870B memory. (a) The 2872A2M telephone set is a modular
type telephone set and may be ordered
(a) Record Disable--turns off recording complete and ready to install as:
feature to prevent accidental erasures
of previously stored numbers. No recording • Set, Telephone, 2872A2M-*
possible except for last number dialed
memory which will store digits manually (b) Ordered Separately.
dialed from the telephone set.
• Unit, Power, 95B1 (required for operation
(b) Record Disable and Dial Intermix of the automatic dialing feature).
Feature--digits dialed manually from
the telephone set dial and digits dialed Note: One power unit is required for each
automatically from memory may be telephone set.
intermixed without depressing RECORD
OFF button. Memories cannot be altered • Decorative Faceplate, 2872B1-108 (Teak
and LAST NUMBER DIALED feature is Woodgrain) or2872Bl-109 (Walnut Woodgrain).
inoperative.i
(c) The 2872A2M set is comprised of the following
• Station Busy Lamp (busy lamp diode wired component parts:
in set)
• Housing, Lower, 870A1-*
• 2/4-Wire Service
• Housing, Upper, 870AIU-* (used only with
• Add-On-Conference 2872B1 faceplate)
• Exclusion (multiline) • Faceplate, 2872B1-122 (matte aluminum)
• 'T' Hold • Handset, G15A-*
• Signaling • Cord, Handset, H4DU-*
• Bridged Ringing • Base, Telephone Set, 2872A2M (includes the
following):
• Restricted Dialing
Dial, 35AG3A
• Amplifying Handset
Key, 635BT5
• Decorative Faceplate
812365039 (P-23F503) Collar
• Head telephone set operation using jackset. Ringer, PIB
Network, 425K (MD) or 4228-type
2.05 AII options are implemented by:
Buzzer, KS-20419L1
• Wiring changes in the telephone set
Cord, Mounting, D50BB-87
• Installation of appropriate additional items. *Add appropriate color suffix (paragraph 1.04).
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