Synergy 4100 – Issue 5 – Edition 1 – 18.01.07 – 7993
Using additional handsets | 65 |
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You can use up to five BT Synergy 4000 handsets with your BT Synergy 4100 base to extend your phone system without needing to install extension sockets for each new phone.
Your BT Synergy 4000 handset can also be registered to up to 3 other bases. You can then select the base you would prefer to use.
If you have purchased a BT Synergy 4100 multiple pack any additional handsets come
If you have purchased an additional handset separately you must register it to your BT Synergy 4100 base before it can be used.
Registering your handset
At the base:
1.Press and hold 
for 10 seconds, until you hear a beep, then release it.
At the handset:
2.Press Menu or Menu until Registration is displayed, then select the OK option.
3.Register Base is displayed select the OK option to confirm.
You must charge your additional handset for 24 hours before registering it.
If you experience any problems, please call the Helpline on 0870 605 8047 or email bt.helpdesk@suncorptech.com