Installation
44
Installation Manual
2.4.4
EXtra Device Port (XDP)/Parallelled Telephone Connection
A Panasonic digital proprietary telephone and a single line telephone, including a facsimile,
cordless telephone, etc., can be connected to 1 extension jack in parallel. There are 2 types of
parallel connections.
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EXtra Device Port (XDP)
A digital proprietary telephone and a single line telephone can be connected to the same
extension jack yet have different extension numbers. System programming is required.
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Parallelled Telephone Connection
Any single line telephone can be connected in parallel with a digital proprietary
telephone.
Three examples of the connections are shown below. System programming is required to
determine the type of connection.
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Programming Reference
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[600] EXtra Device Port
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Feature Reference
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Extension Group
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Not only a single line telephone but a single line device such as an
answering machine, a facsimile or modem (personal computer), etc., can
be connected in parallel with a digital proprietary telephone.
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Programming Reference
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Select "Disable" in programming [600] EXtra Device Port and then
assign "Ring/No Ring" refering to 2.8.13 Setting the Parallel
Connected Telephone Ringer (Parallelled Telephone) in User Manual.
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Feature Reference
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Parallelled Telephone
