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Overview of telephone functions

Refer-back to exchange

You can put a connection to the exchange on hold. You can then make a new con- nection using the same B-channel.

Internal group call

For simultaneously calling all subscribers of a particular group. You will be connected with the first subscriber that answers the call.

Serial call

An external caller who is forwarded by you will always be switched back to you after finishing their conversation. You can then forward the caller again.

Keypad

Activates the keypad function.

Serial call

An external caller who is forwarded by you will always be switched back to you after finishing their conversation. You can then forward the caller again.

Conference

Initiates a conference.

Customer number

For every call resulting in charges, you can enter a three to ten-digit code for billing the charges, e.g. a project or job number.

Line bundle

Seizes a line in the corresponding bundle.

Line bundle + code dial destination

Seizes a line in the corresponding bundle and then dials the entered code dial desti- nation.

Released line bundle + code dial destination

Seizes a line in the released bundle and then dials the entered code dial destination.

DMF A (B, C, D)

For signalling of the DTMF key A (B, C, D)

Message

For sending a message to a subscriber within your system.

MSN

Presents the call recipient of the next outgoing call with the stored number.

Night service 1, 2, 3

For activating and deactivating the night modes for particular subscriber groups.

Automatic night service

You can have night service activated automatically. The activation time is set by your system administrator.

Partner or destination

If a partner or destination has been stored with a name, this name will be shown.

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Avaya T3 (IP) Compact manual Refer-back to exchange, Internal group call, Keypad, Conference, Customer number, Line bundle