Adding And Registering Handsets - AT&T TL90078 User Manual

Appendix A

Adding and registering handsets

NOT REGISTERED
PRESS HNDST LOC
4 SEC ON BASE
PLEASE WAIT...
HANDSET X
REGISTERED
When first purchased, all expansion handsets
show NOT REGISTERED on the screen. New
handsets may need to be charged without
interruption for at least 10 minutes before
registering to the telephone base.
To register a handset to your telephone base
1. Make sure the handset is out of the
telephone base or charger and shows
NOT REGISTERED before you begin
registration.
2. Press and hold
on the telephone base for about four
seconds (until the red IN USE light on the
telephone base is on) and then release
the button. The IN USE light remains on
while the telephone base attempts to
register a handset.
3. Place the unregistered handset into
the telephone base or charger, PRESS
HNDST LOC 4 SEC ON BASE shows on
the handset screen. The handset is now
registering with the telephone base. The
handset then shows PLEASE WAIT...
and it takes up to 60 seconds to complete
the registration. There is a beep sound
when the registration is successful. The
handset shows HANDSET X REGISTERED,
with X being the handset number (1-12).
NOTES:
1. If the registration is not successful, the display
will show NOT REGISTERED. To reset the handset,
remove the handset from the telephone base and
place it back in. Try the registration process again.
2. You cannot register a handset if any other system
handset is in use.
11
HANDSET LOCATOR