AT&T CL81100 - Manual (Page 12)

Adding and registering handsets
Before using a new CL80100 handset, you must register it with the
AT&T CL81100/CL81200/CL81300/CL82100/CL82200/CL82250/
CL82300/CL82350/CL82400/CL82500/CL82550/CL84100/
CL84200/CL84300 telephone system (purchased separately), the
telephone system can accommodate up to 12 handsets.
The handset with the CL81100/CL82100/CL84100 comes as
HANDSET 1. You can register up to 11 additional handsets to the
telephone base, and the handset numbers are in numerical order
(
HANDSET 2, HANDSET 3, HANDSET 4 and so on).
The handsets that come with the CL81200/CL82200/CL82250/
CL84200 are
HANDSET 1, HANDSET 2. You can register up to 10
additional handsets to the telephone base, and they are assigned
numbers in sequential order (
HANDSET 3, HANDSET 4, HANDSET 5
and so on).
The handsets that come with the CL81300/CL82300/CL82350/
CL84300 are
HANDSET 1, HANDSET 2 and HANDSET 3. You can
register up to nine additional handsets to the telephone base, and
they are in sequential order (
HANDSET 4, HANDSET 5, HANDSET 6
and so on).
The handsets that come with the CL82400 are
HANDSET 1,
HANDSET 2, HANDSET 3 and HANDSET 4. You can register up to
eight additional handsets to the telephone base, and they are in
sequential order (
HANDSET 5, HANDSET 6, HANDSET 7 and so on).
The handsets that come with the CL82500/CL82550 are HANDSET 1,
HANDSET 2, HANDSET 3, HANDSET 4 and HANDSET 5. You
can register up to seven additional handsets to the telephone
base, and they are in sequential order (
HANDSET 6, HANDSET 7,
HANDSET 8 and so on).
Adding the handset to your telephone base
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