BT Cordless Headset H55, Быстрая настройка и руководство пользователя

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General information 54
Technical information
How many telephones can I 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 BT Cordless Headset H55 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.
Any additional handsets and chargers that you register
have a REN of 0.
Connecting to a switchboard
Switchboard compatibility
This telephone may be connected to most types of
switchboard, however in the event of any difficulties,
consult your switchboard Service Provider.
Recall (R)
Recall is used when connected to certain
switchboards/PBXs and some BT Calling Features, or
those services available via your network provider. The
BT Cordless Headset H55 supports time break recall
but not earth loop recall.
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).
Declaration of Conformance
Hereby, BT declares that this BT Cordless Headset H55
is in compliance with the essential requirements and
other relevant provisions of Directive 1999/5/EC.
If you would like a copy of the Declaration of
Conformance, please visit bt.com/producthelp
For your records
Date of purchase:
Place of purchase:
For guarantee purposes, proof of purchase is required,
so please keep your receipt.
If you need some help, call us on 0800 218 2182* or go to bt.com/producthelp