AT&T TL7800 Quick Start Manual page 9

Adding and registering headsets
Register a headset to the SynJ SB67138/SB67158 base
. Place the headset in the headset charger
and allow it to charge for at least five
minutes before beginning registration. Make
sure the headset is out of the headset
charger before you begin registration.
On the telephone base, press MENU
.
Scroll down to Registration and then
.
press ENTER.
. Press ENTER again to select Register HS.
The telephone base shows Registering new
device...
5. Place the headset into the charger. It
takes up to 60 seconds to complete the
registration. The telephone base shows
Cordless headset registered and beeps
when the registration is successful.
It takes about 60 seconds to complete the
registration process. The
when the headset is registered but not fully
charged, or turns blue when it is registered
and fully charged.
To verify the registration, press the
on the headset and check for a dial tone. If
you hear a dial tone and the extension
appears on the telephone base, the registration
was successful. If the registration fails, you
hear the voice prompt, "Not registered" and
the light on the headset flashes slowly in red
and blue.
If the registration was not successful, remove it from the headset
charger and try the registration process again.
.
light turns red
button
0
8
COVM
Speed dial setup
Customer support
Registration
>
Register HS
>
Deregistration
Registering
new device...
Cordless headset
registered
Line1
icon
0
00:00:05