Bell 2684 Manual

BEll SYSTEM PRACTICES
AT&TCo Standard
1 . GENERAL
This section contains identification, installation,
1 .01
connections, and maintenance information
for the 2684- and 2685-type telephone sets. These
sets are 18- and 30-button, respectively, CALL
DIRECTOR® telephone sets which are intended
solely for use with specially engineered lines
for general telephone use.
This section is reissued to:
1 .02
•
Add 2684AM- and 2685AM-type (modular)
telephone sets
•
Show 2684A- and 2685A-type telephone sets
MD
•
Add 656A, 657 A, and 657B keys
•
Show 697 A headset adjunct MD
•
Show 3B speakerphone system MD
•
Add Comcode numbers
Since this reissue covers a general revision, arrows
ordinarily used to indicate changes have been
omitted.
The 2684AM- and 2685AM-type modular
1 .03
telephone sets replace the 2684A-(MD) and
2685A-(MD) type telephone sets, respectively.
2. IDENTIFICATION
ORDERING GUIDE
Order as follows:
2.01
•
Set, Telephone, 2684AM-* (18-button set)
•
Set, Telephone, 2685AM-* (30-button set)
TELEPHONE SETS
2684- AND 2685-TYPE
no t
-
(a)
(b)
NOTICE
Not for use or disclosure outside the
Bell
System except under written agreement
Printed in U.S.A.
Issue 3, September 1978
Fi g .
1 -2685AM 1 Telephone Set
Note: Complete telephone set identification
for ordering purposes by adding code numbers
for key module arrangement from Table B
and color desired from Table A (example:
2684AM7-58).
Replaceable Common Components:
•
Blank, Apparatus, 105B (see Table B)
•
Dial, 35AF3A
•
Lamp, 51A
•
812655595 (P-26E559) Relay Assembly
•
Ringer, T1A
•
Set, Hand, G3Y-* (2684A- or 2685A-type)
•
(2684AM-
Set, Hand, G15Y-*
•
819040122 (P-90D012) Guard Assembly.
Replaceable Specific Components:
•
Cord, Mounting, D120C-* (2684-type sets)
SECTION 529-226- 1 42
or 2685AM-type)
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