The simple method, The customised method, At the handset press – BT DECTfax User Manual
Page 8: Then, The connection icon will flash, At the base station press, The display shows 88 handset-- regi, Press

The simple method
Use this method if you have only one base
station and the handset security code is 0000.
1
At the handset press
OK
then
6
. The
connection icon will flash.
2
At the base station press
Function
then
8
then
8
. The display shows
88 HANDSET--
REGI
.
3
Press
Function
.
The base unit searches for handset to be
registered. Once found, the handset is
assigned the next available handset number.
The handset display now shows the handset
number it has been assigned and the
connection icon will go out.
The customised method
Use this method if you:
Have set the base station handset security
code to a number other than 0000.
8
Setting up
MN
O
6
TU
V
8
TU
V
8
IMPORTANT
The following instructions refer to the
Function
button on the
DECTfax base station. If you are
using a
DECTfax Plus base station you should use
the
Ok/Menu
button.