Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 5

ISS 5, SECTION 503-603-101
$ TABLE A 0
OPTIONS
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CONNECTION PER
OPTION ADDITIONAL ITEMS REQUIRED
FIGURE TABLE
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108AA Loudspeaker 12 D, E
680AE Transmitter 12 D, E
4A 82B Connecting Block 12 D, E
85B1 Power Unit 12 D, E
D-180492 Kit of Parts 9(C) D, E
Speakerphone*
760A (MD) Loudspeaker 11 B, C
666B (MD) Transmitter 11 B, C
55-Type (MD) Control Unit 11 B, C
3B (MD)
2012D Transformer 11 B, C
149B Adapter B, C
D-180492 Kit of Parts 9(C) D, E
D-180492 Kit of Parts 9(D, E)
One-Touch Calling .¢ C, E
Speakerphone 9(B)
Dial Tone Detector D-180493 Kit of Parts 9(D) C, E, F
Station Busy Lamp 10
"I" Hold 10
Signaling H
Exclusion (Multiline) 10
Ad d- On-C on fere nce 10
Amplifying Handset G6BM, O7BM, or G8BM Handset 9(H)
2/4 Wire Service* D-180494 Kit of Parts 13 G
Dry Circuit (without Polarity Guard) 9(B)
1A Key Service J
Restricted Dialing 533K Diode, Capacitor (_. 5MF) 14
Bridged Ringing L, M
Record Disable
D-180818 Kit of Parts (See Note 1) K
Dial Intermix
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