Operation Manual

4. Scroll or to select the handset you want to
deregister and press OK.
5. Press Yes to confirm or No to return to the previous
screen listing the handsets.
6. Press and hold Back to return to standby.
Using additional handsets
Make an internal call to another handset
If you have two or more handsets registered to your
base, you can make internal calls between handsets.
Two handsets can be holding an internal call while a third
is on an external call.
1. Press then the handset number (1 –5).
The receiving handset displays your number.
2. Press to hang up.
38 Additional handsets and bases
BT Calypso 1100 – Edition 04 – 01.12.03 – 5766
5766 Calypso 1100 UG [4] 01/12/03 11:09 Page 38