I have a doubt, the chan_dongle will only work with the modem in 2g mode? Not 3g? Most of the Brazil carriers will stop using 2g networks soon (some places already disabling) and the chan_dongle could be a great alternative, as the most GSM gateways are 2G only as well.
I have a doubt, the chan_dongle will only work with the modem in 2g mode? Not 3g? Most of the Brazil carriers will stop using 2g networks soon (some places already disabling) and the chan_dongle could be a great alternative, as the most GSM gateways are 2G only as well.