Panasonic KXTA624 Operations Instructions download pdf (Page 88)

1.7 Useful Features

1-78 Operations

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.

• A proprietary telephone LCD will show you the status of the single line telephone.

• The following features will not work with a single line telephone connected in parallel with

a proprietary telephone.

Call Splitting

External Feature Access

Account code input

Conference

Door opener while talking to the doorphone

Pickup dialling

• 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.

• 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”.

SLT

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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Panasonic KXTA624 Operations Instructions Page 88