Duet 700 ~ 7th Edition ~ 31st October ’01 ~ 3845
Outside of the 12 month guarantee period:
If your product needs repair after the guarantee period has ended, the repair must meet the approval requirements for connection to the telephone network. We recommend that you contact BT’s approved repair agent, TecLogic on 01672 564444 or a local qualified repairer.
If you have to return your Duet 700
Pack the unit securely, preferably in the original packaging. All parts must be returned. We cannot take responsibility for goods damaged in transit.
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 Duet 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.
R&TTE Directive
Hereby, PDT, declares that this Duet 700 is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.
The Declaration of Conformance for the Duet 700 is published on the website http://www.pdtuk.com/ archive/certificates/duet/ d700cert0001.html
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 time break recall. If in doubt please consult your service provider.
The Caller Display Service does not function when connected to most switching systems.
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