VS-GW1202-4G User Manual
OpenVox Communication Co.Ltd
20
Call Duration Limit Settings
Now we can offer you two types of call duration limit, you can choose “Single Call Duration Limit”
or “Call Duration Limitation” to control your calling time.
Single Call Duration Limit
This will limit the time of each call.
Figure 3-1-12 Single Settings
First you need to switch “Enable” on, then you can set “Step” and “Single Call Duration Limitation”
any digits you want. When you make a call by this port, it will limit your calling time within the
product of
Step * Single Call Duration Limitation
And if your calling time overtops the value above, the system will hang up this call.
Call Duration Limitation
This will limit your total calling time of this port.
DAC Gain
The range is: -42 to +20
ADC Gain
The range is: -42 to +20
Dial Prefix
The prefix number of outgoing calls from this GSM channel
PIN Code
Personal identification numbers of SIM card. PIN code can be modified to
prevent SIM card from being stolen.
Custom AT
commads when
start
User custom AT commands when start system, use “|” to split AT
command.
CLIR
Caller ID restriction, this function is used to hidden caller ID of SIM card
number. The gateway will add ‘#31#’ in front of mobile number. This
function must support by Operator.
SMS Center
Number
Your SMS center number of your local carrier.
GSM Module
IMEI
You can click “Modify” button and automatically modify it.