38  
If you experience any problems, please call the Helpline on Freephone 0808 100 6556* or visit www.bt.com/producthelp.com
Handsets that were supplied with 
your BT Graphite 2500 base are 
already registered to it as 
HAnDsET 1, 
HAnDsET 2 etc.
Each additional handset you buy 
must be registered with the base.
IMPORTANT
Before registration, make sure the 
handset batteries are fully charged 
and that you are close to the base.
Additional handsets
Up to 5 handsets can be registered and operated from the BT 
Graphite 2500 base.
If you buy new handsets to use with your BT Graphite 2500 they 
will have to be registered to the base before you can use them.
Register a new BT Graphite 2500 handset to your  
BT Graphite 2500 base
1.  At the base: Press and hold 
 
for 5 seconds until you hear a 
beep. You now have 60 seconds to register the handset.
2.  At the handset: press 
 to ADvAnCED sET 
and press 
.
3.  If the handset has previously been registered to another base it 
will show REGIsTRATIOn. If the handset has not previously been 
registered to a base it will show UnREGIsTERED, press 
.
4.  Enter the 4-digit master PIN (default setting 0000) and  
press 
. The display ashes wAITInG. If you don’t enter the  
PIN code within 30 seconds, the registration process will  
be aborted.
5.  The handset will be automatically assigned the rst available 
handset number, e.g. 2, 3, 4 or 5. You will hear a beep. 
The handset is now registered.
If registration does not work:
•  Make sure there is no other electrical equipment very close by 
that may interfere with the registration signal.
•  Make sure you do not already have 5 handsets registered to 
the base as the registration process will stop if you do.
•  Try following steps 1-5 above again.
Register a different manufacturer’s handset to your  
BT Graphite 2500 base
1.  At the base: Press and hold 
 for 5 seconds until you hear 
continuous beeping. You now have 60 seconds to register  
the handset.
2.  At the handset: Follow the registration instructions given in 
your handset’s user guide.
Cancel registration
Press 
.
Naming additional handsets
Once you have registered additional 
handsets you may wish to give them a 
different name, see page 36.
IMPORTANT
DECT GAP Prole only guarantees 
that basic calling-functions will work 
correctly between different makes/
types of handset and base. There’s 
a possibility that certain services 
such as Caller Display will not work 
correctly.