Edimax 3G-6200nL Manual page 61

'SIM' and input the PIN code provided by telecomm service provider.
Most of options listed here are optional and you don't have to provide
those information if telecomm service provider doesn't provide you with
those information.
If telecomm provider provides you with username / password, please
check /User Name / Password box and input the user name / password
provided by telecomm service provider, then click 'OK' button. Wait for
1 minute (for 3G-6200nL to reboot), then you can access Internet.
Note: Please choose "CDMA", if your ISP use 3G CDMA system.
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