AT&T TL9178, TL91378, TL91178, TL91278 user manual Expansion handset

Appendix C

Expansion handset

Your new AT&T TL91178/�TL91278/�TL91378 telephone system can accommodate up to 12 handsets. You can add new handsets (AT&T TL90078, purchased separately) to your telephone system, but you must register each device with the telephone base before use. To register a new handset,

see page 60.

The handsets provided with the TL91178 come pre-registered as HANDSET

1. You can register up to 11 additional handsets to the telephone base, and they will be assigned numbers in the order they are registered (HANDSET 2, HANDSET 3, HANDSET 4 and so on).

The handsets provided with the TL91278 come pre-registered as HANDSET 1 and HANDSET 2. You can register up to 10 additional handsets to the telephone base, and they will be assigned numbers in the order they are registered (HANDSET 3, HANDSET 4, HANDSET 5 and so on).

The handsets provided with the TL91378 come pre-registered as HANDSET 1, HANDSET 2 and HANDSET 3. You can register up to nine additional handsets to the telephone base, and they will be assigned numbers in the order they are registered (HANDSET 4, HANDSET 5, HANDSET 6 and so on).

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