User manual
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GSM VOIP Gateway Series
GSM VOIP Gateway USER MANUAL – Rev1 – Technical Support: technical@witura.com
COPYRIGHT ©2011 WITURA CORPORATION SDN BHD
The GSM VOIP Gateway permits you to call VoIP users or forward short messages
through the SMS.
Under the SIP protocol, the GSM VOIP Gateway permit s users to dial back
through the SMS. After users send the called number to the GSM VOIP Gateway
through the SMS, the GSM VOIP Gateway will send a call request to the SIP
server automatically. Users who need this function should choose the following
parameters:
Select SMS Mode > Dial and the following page is displayed.
The GSM VOIP Gateway supports three types of outgoing call via SMS:
A: Mode 1
In this mode, the GSM VOIP Gateway sets the calling number of the SMS as the
calling number of the call and the called number as the short message content;
B: Mode 2
In this mode, the GSM VOIP Gateway sets the SIP number of the GSM VOIP
Gateway as the calling number of the call and the called number as the short
message content;
3.9 SMS Mode
3.9.1 SMS Dialing Under SIP Protocol
21
GSM VOIP Gateway Series
GSM VOIP Gateway
USER MANUAL –
Rev1
–
Technical Support: technical@witura.com
COPYRIGHT ©2011 WITURA CORPORATION SDN BHD
The GSM VOIP Gateway restarts at least once at the specified time every day to
clear the buffer of the GSM VOIP Gateway, so that the GSM VOIP Gateway can
operate normally.
The GSM VOIP Gateway can match all area codes of China to ensure the prompt
dial. The default status is Disable.
By default, the IVR is enabled. When a call comes in, the system prompts the
user to dial a second time. When the IVR is disabled, the system will not prompt
the user to dial a second time.
The prompt tones are the combination of the intervals and frequencies of the
dialing tones and ring-back tones when users hook off the telephone. You can
select the following prompt tones for the GSM VOIP Gateway according to the
countries and regions where the GSM VOIP Gateway is used, so as to remain
conventional tones.
3.3.10 Timing Restart
3.3.11 China Area Code Matching
3.3.12 IVR
3.3.13 Prompt Tone System