GSM Parameter
Figure 4-2. GSM parameter setting
GSM parameter configuration
PIN Code Protection
Enable PIN Code protection
Failsafe Mechanism
If enable, when GSM Network is failed or GSM Gateway is out
of the GSM service range.
ALL
the calls from FXS will route to
PSTN port.
Baby Call
When the calls come to FXS port, it will call hot line number to
GSM automatically.
FXS Battery Reverse
Enable battery reverse generator.
Talking Time limit
The period of talking time, when the time ends, a beep sound
will come out as a warning sound.
GSM Frequency
Select the GSM band
CLI Presentation
If disable this option, the phone number of SIM card won’t be
shown in the callee side.
CLI Detection
If enable, PSTN and GSM number will be carried over Internet
in p2p call and asterisk server. if the version of asterisk is old
then 1.4,please enable asterisk 1.3.
18