Panasonic DPMB300EU Operating Guide

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1. Important Information
8
Detailed operating instructions are on the CD-ROM.
1.6 Important Information (for UK 
users)
The connection to the telecommunication 
systems must not be hard wired and must 
be unplugged before the earth is 
disconnected.
Method of connection
This apparatus is connected to the exchange 
line or PABX/PMBX extension by the new 
standard British Telecom plug and socket.
Arrangements for provision of this type of 
termination can be made through the 
nearest British Telecom Sales Office.
This apparatus may be connected to the 
following types of installation.
a) For connection to the public switched 
telephone network (PSTN) and 
compatible PBX (Private Branch 
Exchange), which use DTMF signalling. 
(Please consult your supplier for an up to 
date list of compatible PBX’s.)
b) The apparatus can be used on extension 
sockets connected to a direct exchange 
line (D.E.L.).
c) This apparatus is suitable for connection 
to the telecommunication system directly 
or via compatible private branch 
exchange as an extension. The supplier 
of the apparatus should be consulted for 
an up to date list of PBX’s with which the 
apparatus is compatible. 
It cannot be guaranteed that the apparatus 
will operate under all possible conditions of 
connection to compatible PBX’s.
● 
This apparatus is suitable for connection 
to a PBX with or without initial proceed 
indication.
● 
This apparatus is suitable for connection 
to a PBX with or without secondary 
proceed indication. 
Any cases of difficulty should be referred in 
the first instance to the supplier of the 
apparatus.
d) The apparatus must not be connected in 
the following manner: 
–As an extension to a pay phone 
–As a party line with shared service
NOTES:
 If you experience any problems with the 
normal use of your apparatus, you should 
unplug it from the telephone outlet and 
connect a known working telephone in its 
place. If the known working telephone still 
gives problems, then please contact the 
customer service department of your 
PSTN operator (e.g. BT etc.). If it 
operates properly, then the problems are 
likely to be a fault in your apparatus. In 
this case, consult your supplier for advice.
● 
Your PSTN operator may charge you if 
they attend a service call that is not due 
to apparatus supplied by them.
MB300EU-PNQW1811ZA-QRG-en.book  Page 8  Friday, May 8, 2009  3:03 PM