User manual
VOPTech GoIP User Manual
Voptel Technology Co., Ltd All Rights Reserved. 62
In this mode, the GoIP sets the H.323 number of the GoIP as the calling number of the call
and the called number as the short message content and the number of the short message
sender, whose format is short message content*the number of the short message sender.
D: SMS Dial Prefix
When the GoIP initiates the SMS call, the GoIP will change the prefix number to the called
number prefix.
Examples of SMS Dialing:
In the following SMS dialing examples, the H.323 number of the GoIP is set as follows:
Mode 2:
When a short message of “8675588228822” is sent from the mobile phone number
(+86)13800000000 to the GoIP, the GoIP will send the following call requests . When the
GoIP sends a call request through the H.323 number of the GoIP, the GoIP will automatically
add the number of the short message sender to the PSTN Forwarding Number in Call
Forwarding (VoIP Incoming Call, Forwarding to the PSTN Immediately);
In this mode, when the GoIP receives the call from the H.323 GK, the GoIP will forward the
call to the short message sending equipment through the GSM network.
The call request signaling in this mode is as follows: