User manual
VOPTech GoIP User Manual
Voptel Technology Co., Ltd All Rights Reserved. 57
C: Mode 3
In this mode, the GoIP sets the SIP 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 account of the SIP of the GoIP is set as follows:
Mode 1:
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 request signaling: