Parallel Connection Of A Proprietary Telephone And Single Line Telephone (Parallelled Telephone Connection); Mixed Extension Dialling - Panasonic KX-TA624 Installation Manual

1.7 Useful Features
Parallel Connection of a Proprietary Telephone and Single Line
Telephone (Parallelled Telephone Connection)
Any extension connected to extension ports 01 through 16 can be connected in parallel with a
proprietary telephone and a single line telephone. In the event of a power failure, CO1 and
CO4 can be accessed using the single line telephones that are connected in parallel with the
proprietary telephones to extension ports 01 and 09 respectively. If the extension receives a
call, ringing will be heard from the proprietary telephone and the single line telephone. You
can answer the call by using either the proprietary telephone or the single line telephone. An
answering machine, facsimile, MODEM (personal computer), etc., can be connected instead
of a single line telephone.
System Programming is required to enable this feature.
!
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• A proprietary telephone LCD will show you the status of the single line telephone.
PT
• The following features will not work with a single line telephone connected in parallel with
SLT
a proprietary telephone.
Call Splitting
External Feature Access
Account code input
Conference
Door opener while talking to the doorphone
Pickup dialling
SLT • A single line telephone connected in parallel with a proprietary telephone cannot make a call
in the following cases.
— The proprietary telephone is set to the BGM mode.
— The proprietary telephone is receiving a page through the built-in speaker.
— The proprietary telephone is set to the PROGRAM mode.
SLT • A single line telephone connected in parallel with a proprietary telephone will not ring in the
following cases.
— The proprietary telephone is set to Handsfree Answerback.
— The proprietary telephone is set to "Voice Call" in the Intercom Alert Assignment.
• See the Installation Manual, Section 3, "Parallelled Telephone Connection".

Mixed Extension Dialling

Any telephone, either a KX-T7130/KX-T7020/KX-T7050, single line rotary phone (10 pps,
20 pps) or single line touch tone telephone, may be used as an extension for the system.
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Operations