De-register a handset
1. Press 
Menu
, scroll or to 
Registration
and press 
Select
.
2. Scroll to 
De-register
and press 
OK
.
3. Enter the system PIN and press 
OK
.
4. Scroll  or to the handset you want to de-register and
press 
OK
. The display shows 
De-registered
.
5. Press 
Back
to return to the previous menu level.
Internal calls
Call another handset
If you have more than one handset registered to the base, you
can make internal calls between two handsets.
1. Press  then the number (1–5) of the handset you want to call.
Transfer a call
You can transfer an external call to another handset registered
to the base. 
During your call:
1. Press  then the handset number (1-5) you want. 
Using additional handsets
Handset external display
When an internal call is received,
the display shows 
Internal Call
and the handset number.
Use one handset to de-register
another. You cannot de-register the
handset you are using.
Default PIN code = 0000
59
BT Domus – Issue 2 – Edition 4 – 22.08.07 – 8314
If you experience any problems, please call the Helpline on 0870 605 8047 or email bt.helpdesk@suncorptech.com