How Many Telephones Can You Have; R&Tte; Technical Information - BT STUDIO 100 User Manual

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5635 BT Studio 100 UG [4]

21/10/03

4:08 PM

Page 50

BT Studio 100 – Edition 4 – 16.10.03 – 5635

General 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

other telephone line. Your BT Studio 100 has a REN of 1.

A total REN of 4 is allowed. If the total REN of 4 is

exceeded, the telephone may not ring. With different

telephone types there is no guarantee of ringing, even

when the REN is less than 4.

Only use the approved power supply, item code 872260.

Only use approved AAA NiMH rechargeable batteries.

R&TTE

This product is intended for use within the UK for

connection to the public telephone network and

compatible switchboards.

This equipment complies with the essential requirements

for the Radio Equipment and Telecommunications

Terminal Equipment Directive 1999/5/EC.

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