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Appendix A
Adding and registering handsets
Before using a new TL90078 handset, you must register it
with the AT&T TL92278/TL92328/TL92378 telephone system
(purchased separately). The AT&T TL92278/TL92328/TL92378
telephone system can accommodate up to 12 handsets.
The handsets provided with the TL92278 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 TL92328/TL92378 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).
10