AT&T TL86009, User Manual, Page: 14 / 43

Adding and registering handsets
Before using a new TL86009 handset, you must register it with
the AT&T TL86109 telephone system (purchased separately).
The AT&T TL86109 telephone system can accommodate up to
12 handsets.
The handset provided with the
TL86109 comes registered as
HANDSET . 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). Your first handset is then renamed as
HANDSET 1
.
Adding handset to your telephone base
10