Appendix; Adding And Registering Handsets - AT&T EL51103 User Manual

Appendix

Adding and registering handsets

Your telephone system can support up to five handsets. The handsets
provided within your product package are already registered as
HAnDSET 1, and so forth. You can purchase additional handset AT&T
El50003 to expand your telephone system. El50003 is for use with
El51103/El51203/El51253/El51303/El51353/El51403/El51453/
El51503. Additional handsets are assigned numbers in the sequential order
they are registered (up to HAnDSET 5). Each handset must be registered to
the telephone base before use.
Register a handset to the telephone base
1. Before you begin registration, make
sure the handset is out of the
telephone base or charger and shows
To register HS... and ...see manual,
alternately.
2. Put the handset you wish to register
on the telephone base cradle.
The In USE light on the telephone
3.
base turns on. After about 10 seconds,
the handset shows Registering....
The handset shows Registered and
you hear a confirmation tone if the
registration was successful. The In USE light turns off. The handset is now
registered with the telephone base.
If the registration fails, the handset displays Failed and then To register HS...
and ...see manual, alternately. Try the registration again by removing the
handset from the telephone base and then placing it back in.
notes:
• You cannot register a handset if any other system handset is in use.
• You can only register one handset to the telephone base at a time.
For registration, put the handset on the
telephone base, not the handset charger.
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