Synergy 700 user guide ~ 7th Edition ~ 13th May ’02 ~ 4411
battery pack. (Please note that we cannot take responsibility for goods damaged in transit.) Please obtain and keep proof of posting from the Post Office.
Technical information
How many telephones can you have?
All items of telephone equipment have a Ringer Equivalence Number (REN), which is used to calculate the number of items which may be connected to any one telephone line. Your Synergy 700 has a REN of 1. A total REN of 4 is allowed, if the total REN of 4 is exceeded, the telephones may not ring.
With different telephone types there is no guarantee of ringing, even when the REN is less than 4.
Only use approved power supply, item code 005391.
Only use the approved battery pack, item code 003267.
Switchboard external line access code
You may need to enter an access code (e.g. 9) in order to get an outside line. So that the switchboard has time to pick up an outside line, you may also need to add a Pause after the access code.
Recall
To use the recall button
R 
This is used when connected to certain switchboards and for some BT Select Services or those services available via your network provider.
GENERAL INFORMATION
Switchboard compatibility
This product is intended for use within the UK for connection to the public telephone network and compatible switchboards, which support tone dialling and timed break recall. If in doubt please consult your service provider.
56
