User manual

得伯乐科技有限公
DBL Technology Limited GoIP User Manual
Web: www.dbltek.com
Tel: +86 755 8829 0211
3.8 Call Duration Limit
The call duration limit is to limit the call duration of SIM cards in the gateway. Through this
function, you can specify the total call duration of SIM cards. When the call duration is longer than
the specified value, the calls shall not be connected to prevent the unnecessary or unsafe call charging.
The setting parameters are as follows:
The parameters are defined as follows:
SIM card limit time: This parameter sets the total call duration of SIM cards. When the call
duration is longer than the specified time (by minutes), the call can not be connected. When this
parameter is null, the default call duration is infinite.
SIM card status reporting number: The gateway can report the status of SIM cards
(remaining call duration) through the SMS. This parameter is used to specify the mobile phone
number to receive the SMS.
SIM card status reporting time: This parameter is used to specify the remaining call duration
and then send the report.
SIM card ID: This parameter is used to specify the ID of SIM cards in the short message report.
You can specify the mobile phone number corresponding to the SIM card or any character string as
the ID.
One-time call duration limit of SIM cards: This parameter is used to specify the duration of
one-time calls (by minutes).
Examples and Explanations: