AT&T EL50005 User Manual page 14

Registration and deregistration
Adding and registering handsets
3. The
10 seconds, the handset shows Registering.... The handset
shows Registered and you hear a confirmation tone if the
registration was successful. 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.
light on the telephone base turns on. After about
light turns off. The
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