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<div>[[File:Orange-pi-2g-iot-img56.png|500px|]]</div>
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=== '''Use GSM to Connect Network''' ===
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Orange Pi 2G-IOT Linux Dist has debugged to connect network via GSM. You could first download Linux Dist from official website, Debian, Ubuntu and Raspbian could support GSM function.<br>
First you need to prepare an activated Micro SIM card, the Orange PI 2G-IOT could support the following frequency:<br>
Frequency Range： 850,900,1800,1900 <br>
Standard: GSM800<br>
The phone card we used is launched by China Unicom and Alibaba Group.<br>
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<div>[[File:Orange-pi-2g-iot-img57.png|500px|]]</div>
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Download Linux Dist from official website: http://www.orangepi.online/downloadresources/
<div>[[File:Orange-pi-2g-iot-img58.png|600px|]]</div>
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Download and write image into SD card, then insert SD card and SIM card into the board.
You could login the system via serial port and SSH. If via serial port, please remember to set the baud rate into 921600.
<div>[[File:Orange-pi-2g-iot-img59.png|500px|]]</div>
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<div>[[File:Orange-pi-2g-iot-img26.png|500px|]]</div>
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Execute the following command after power on and login to ppp dial up.<br>
wvdia Tom &<br>
This command will run at the backstage for dial up, after dial-up access, you could use ping and ifconfig to check the network. If network connect successful, then you could use GSM to connect network.
<div>[[File:Orange-pi-2g-iot-img60.png|600px|]]</div>
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<div>[[File:Orange-pi-2g-iot-img61.png|600px|]]</div>
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