Four Channel’s GSM VoIP Gateway
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One mobile phone’s number is
(86)13800000000,
it sends a SMS
“8675588228822”
to
GoIP400’s GSM SIM card. When GoIP400 device receive this SMS, it will auto to call
number as
8675588228822
, and the caller number is GoIP400’s SIP account number.
GoIP400 will set the SMS sender number to “
Call Divert
“option’s “
Forward
Number (VoIP to PSTN
” automatic. The result is, when SIP server receives the SMS call
and call back this GoIP400 then GoIP400 will auto call the SMS sender via GSM network.
The sent out signaling as follow:
Use can add a SMS prefix with mode 2, it will work like mode 1.
z
Mode 3 example:
GoIP400 use SMS Dial Mode 3:
One mobile phone’s number is
(86)13800000000
,
it sends a SMS
“8675588228822
”
to
GoIP400’s GSM SIM card. When GoIP400 device receive this SMS, it will auto to call
number as
8675588228822*(86)13800000000
,
and the caller number is GoIP400’s SIP
account number.
The sent out signaling as follow: