VADcore GoIP4 Manuel d'utilisateur télécharger pdf (Page 35)

Four-Channel GSM VoIP Gateway

SMS prefix can be used in mode 2 just like in mode 1.

 Mode 3 example:

GoIP4 use SMS Dial Mode 3:

A mobile phone’s number is (86)13800000000, it sends a SMS “8675588228822” to GoIP4’s

GSM SIM card. When GoIP4 device receives this SMS, it will automatically call the number

8675588228822*(86)13800000000, and the caller number is GoIP4’s SIP account number.

The sent-out signaling as follow:

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VADcore GoIP4 Manuel d'utilisateur Page 35