Aastra DT390, Руководство пользователя

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3. Press .
The system calls the external number.
Note:
Only one callback can be activated on a busy external line.
7.6.2 Cancel any single Callback
To cancel a callback, do the following:
1. Press #37* and enter the extension number. (To cancel a single
callback on a specific external line, dial the digit or digits to get a
line instead of the extension number.)
Note:
North America press #6*.
2. Press # and .
Wait for the call timer to start in the display.
3. Press to finish the procedure.
7.6.3 Cancel all Callbacks
To cancel all callbacks, do the following:
1. Press #37#.
Note:
North America press #6#.
2. Press .
Wait for the call timer to start in the display.
3. Press to finish the procedure.
7.6.4 Activate Call Waiting
If you urgently wish to contact a busy extension or an external line, you can
notify by a call waiting signal.
Note:
Call waiting might be blocked for use on your extension
(programmed by your system administrator). If call waiting is not
allowed, you will continue to receive a busy tone.
To activate call waiting, do the following:
1. Press More, select Call Waiting.
2. Press Select.
The other part will hear a call waiting signal.
3. Close the menu but keep the phone off hook.
1424_EN_LZT103087.doc Rev B2 2009-09-11 ©
Copyright Aastra Telecom Sweden, 2009.
All rights reserved.
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