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Mute, Inquiry, Refer back – AASTRA 4422 IP Office for BusinessPhone User Guide User Manual

Page 39: Хф 2, Хф 1

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BusinessPhone – Dialog 4422 IP Office

During Calls

Mute

You have an ongoing conversation.

É

Press to switch the microphone on or off.

When the lamp is lit, the person on the line will not be able to hear

the conversation in your room.

Inquiry

During an ongoing conversation you want to make an inquiry to an

internal or external party.

Line

Х

Ф

Press.

The first call is put on hold.

z

Enter the number of the third party.

When the third party answers, you can switch between the calls,

create a conference or end one of the calls.

Refer back

You can switch between the connected parties:

Line

Х

Ф 2

Switch between calls.

Line

Х

Ф 1

Press to terminate.