1.7Useful Features

Parallel Connection of a Proprietary Telephone and Single Line Telephone (Paralleled Telephone Connection)

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SLT

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Any extension connected to extension jacks 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 jacks 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 a single line telephone is in use.

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 dialing

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, “Paralleled Telephone Connection”.

Mixed Station Dialing

Any telephone, either a proprietary telephone, single line rotary phone (10 pps, 20 pps) or single line touch tone telephone, may be used as an extension for the system.

1-78Operations

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Panasonic KX-TA308 operating instructions Mixed Station Dialing, 78Operations