VOPTech Document Four Channel’s GSM VoIP Gateway
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Use can add a SMS prefix with mode 3, it will work like mode 1.
3.6.3 SMS Relay
GoIP4 GSM gateway supported SMS relay.
The SMS Forward Number is the receiver of your VoIP system; it will receive the SMS
send from GoIP4 when some GSM phones send a SMS to GoIP4.
3.6.3.1 SMS Relay To VoIP System
When GoIP4 receive a SMS come from GSM network, it will auto relay to VoIP system’s
appointed number (SMS Forward Number);
Suppose the SMS Forward Number is 3999 and SMS sender number is “
8613682626865
“,
the SMS content is “
075583185700
“;The GoIP4 will send a message to your VoIP system
like follow:
