Deregister Headset From The Synj Sb67138/Sb67158 Base - AT&T TL7800 User Manual

Getting started
Deregistering headset

Deregister headset from the SynJ SB67138/SB67158 base

If you already have 10 registered devices
and need to replace or add a new device,
or if you wish to change the assigned
extension numbers of your devices, you
must first deregister all devices. You need to
register each device you wish to use again.
Deregistering a cordless handset or deskset
does not remove the data saved on that
device.
Please make sure the telephone system is not
in use before deregistration. To deregister all
devices registered to the telephone base:
1. On the telephone base, press MENU.
2. Scroll down to Registration and press
ENTER.
3. Scroll down to Deregistration and then
press ENTER.
4. The telephone base screen shows
Deregister all devices? <=No >=Yes. Press
REP to exit or press SKIP to continue the
deregistration.
5. Press SKIP . The telephone base shows
Deregistering. It takes up to 10 seconds to complete the
deregistration. The headset
blue. The telephone base shows All devices deregistered and
beeps when the deregistration is successful.
light flashes slowly in red and
17
COVM
Speed dial setup
Customer support
Registration
>
Register HS
Deregistration
>
Deregister all
devices?
<=No >=Yes
Deregistering
All devices
deregistered