BT PARAGON 400 User Manual page 28

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. The Paragon
400 has a REN of 1. Any other instrument
provided by BT may be assumed to have a REN
of 1 unless otherwise stated. A total REN of 4 is
allowed.
Paragon 400 is fully approved for connection to
the BT network provided it is used according to
the instructions in this guide. The telephone
lines must provide Multi-frequency (TouchTone)
dialling capabilities.
It may be connected to Direct Exchange Lines
and switchboards (PBXs) with new plan (plug
and socket) arrangements.
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.
Hereby, PDT, declares that this Paragon 400 is
in compliance with the essential requirements
and other relevant provisions of
Directive/1999/5/EC.
The Declaration of Conformance for the
Paragon 400 is published on the website
http://www.pdtuk.com/archive/certificates/
paragon/p400cert0001.html
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