British Telecom Synergy 5100 41397 Manuel D’Utilisation

•  Display with blue backlight.

•  250 Name and number phonebook.

•  Copy phonebook entries between other handsets or your mobile 

phone SIM card.

•  Send and receive text messages.

1

•  Caller Display shows you who’s calling and see details of the last 30 callers 

in a Calls list.

2

•  Register up to 5 handsets to a single base.

•  Make internal calls, transfer external calls, hold 3-way conversation 

between two internal callers and an external caller.  

1  You must subscribe to your network provider’s Caller Display Service for text messaging to work and you must 

not withhold your telephone number. A quarterly fee may be payable.  Some other network provider lines may 
not be compatible with this text messaging service. 

2  You must subscribe to your network provider’s Caller Display or Call Waiting service for these features to work. 

A quarterly fee may be payable.

 

Please note that this equipment is not designed for making emergency telephone calls when the power fails. 
Alternative arrangements should be made for access to emergency.

Welcome

to your BT Synergy 5100 

Digital Cordless Telephone