1.7 Busy Line/Busy Party Features
1.7Busy Line/Busy Party Features
1.7.1Automatic Callback Busy (Camp-on)
Description
If the line is busy when a call is made, callback ringing will inform the caller when the line becomes free using this feature. After the extension answers the callback ringing, the dialled number is automatically redialled.
Conditions
•If the callback ringing is not answered within 10 seconds, the callback is cancelled.
•If the extension hears a busy tone before dialling the telephone number, only the trunk or trunk group is reserved. After answering the callback ringing, the extension should dial the telephone number.
•An extension can set only one Automatic Callback Busy. The last setting is effective.
•Multiple extension users can set this feature to one trunk simultaneously. However, a maximum of four extension users can set this feature to one extension.
•The priority of the callback is the setting order.
•This feature cannot be used for calls to a VPS or an ISDN extension.
User Manual References
User Manual
1.2.4 When the Dialled Line is Busy or There is No Answer
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