Aastra DT690 User's Guide download pdf (Page 49)

Outgoing Calls

2. Press .

You are called back if the extension finishes the ongoing call or the next time

the extension finishes a new call. You have to answer within eight seconds;

otherwise the Callback service is cancelled.

Note: This function is also accessible using the off hook menu Call back.

8.5 Busy Extension

You call an extension and receive busy tone.

8.5.1 Camp-on

You c an notify a busy extension of your call by a muted ringing call (if this

function is allowed).

Press 4 to camp-on.

Stay off hook. When the called extension replaces the handset, it will be called

automatically.

Note: If you receive the busy tone again, the desired extension does not allow

Camp-on. The number for busy extension may differ from country to

country. This function is also accessible using the off hook menu Call

waiting.

8.5.2 Intrusion

You can intrude on an ongoing call on a busy extension (if this function is

allowed).

Press 8 to intrude.

Intrusion tone is heard and a three-party call is established. When the called

extension replaces the handset and you keep off hook, the called extension

will be recalled automatically.

Note: If you still hear the busy tone, then your extension does not have

the authority to intrude or the desired extension is protected against

intrusion.

The number for intrusion may differ from country to country.

8.6 Call Statistics

Your phone can tell you the duration of your last call and display the total

time of all calls.

1424-EN/LZT 103 092 Uen A1 2008-10-27

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 120 121

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Aastra DT690 User's Guide Page 49