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If you need some help, call us on 0800 218 2182* or go to bt.com/producthelp
GAP compliant handsets to
your BT3880 base to extend
your phone system without
needing to install telephone
extension sockets for each
new phone.
If a handset becomes
un-registered it will need
to be registered to the base
again.
If registration isn’t successful
in case the base registration
period ran out of time.
handsets registered to the
base, the registration will fail.
You must de-register another
handset before you can
register the new one.
Registering another
make of handset to your
BT3880 base
If you want to register another
make of handset (i.e. not a
BT3880 handset) to your
BT3880 base you will need
to follow the Registration
instructions that came with
continue with the base part of
the registration procedure.
Please note that registering
other types of handset
will only provide limited
compatibility i.e. you may only
be able to make and receive
calls on the additional handset.
If you’ve bought a BT3880 multiple
pack, any additional handsets come
pre-registered to the base. However,
if you purchase an additional
handset separately, you must
register it to your BT3880 base
before it can be used.
Register an additional handset
1. Press and hold the
button
on the back of the base for 5
seconds. The base is entered into
registration mode. You will hear a
2. Press
, scroll to
REGISTRATION and press
.
3. Enter the 4 digit PIN and press
.
The default system PIN is 0000.
4. Once registration is successful the
handset will show HANDSET X (with
X being the next assigned handset
number).
De-register a handset
1. Press
, scroll to BS SETTINGS
and press
.
2. Press
until DELETE HS is
displayed and press
.
3. Enter 4 digit system PIN and
press
.
Using additional handsets