Dinstar DWG2000E - How to Configure Maximum Call Limitation

DWG2000E/F/G GSM/CDMA VoIP Gateway User Manual
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Shenzhen Dinstar Technologies Co., Ltd.
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Maximum Call Duration
Defines a value by users. That will limit the SIM/UIM card’s total call
duration. After the call duration excesses this value, no call will be
made from this channel. The value range is 1-65535. If user
doesn’t configure this value, Default is no max call duration limits
for this channel.
Minimum Charging
Time
A minimum charging time (in seconds) is defined during which no
charging is done at carrier side. If the conversation time is even
shorter, the total call duration will not decrease.
Alarm Threshold（via
SMS）
When the SIM remain time is or less than this value, DWG will send
the alarm SMS to remind the users of the SIM remain time.
Mobile Number
（Receiving Alarm）
The mobile phone No. which used to receive the alarm SMS. Users
can get SMS report of SIM/UIM card status (SIM Remain Time) in
DWG.
Port Description for
Alarm
It is the identification mark of SIM/UIM card in the SMS report. The
mobile phone No. of the SIM/UIM card is recommended to use as
the port description for alarm, or any other string.
Remain Time
Indicates the current SIM remain time. It can’t modified
Restore time
Recovers the SIM remain time to initial value, the Maximum Call
Duration.
CLIR
Caller ID display restrict. This function is used to restrict the mobile
phone No. By adding “#31#” before the mobile phone ID, this
function should be supported by carrier.
Mobile Tx Gain
Transits gain of the mobile module, from IP side to PSTN side.
Mobile Rx Gain
Receives gain of the mobile module, from PSTN side to IP side.
How to configure maximum call limitation
Preset: 1200 minutes (Ct) for each SIM
Case1. The SIM card billing every 60s (Cu)
So we have to configure maximum call duration as below: