Now that you talk about Nokia There are some nokia phones that do not support AT+CNMI command, therefore, you can not use it. Browse the list to see if you know wich model(s) have this problem.
Regards Alvaro |-----------------------------------------------------------------------------------------------------------------| Envíe y Reciba Datos y mensajes de Texto (SMS) hacia y desde cualquier celular y Nextel en el Perú, México y en mas de 180 paises. Use aplicaciones 2 vias via SMS y GPRS online Visitenos en www.perusms.NET www.smsglobal.com.mx y www.pravcom.com On Wed, Jun 24, 2009 at 11:20 AM, Nicolas Pottier<nicpott...@gmail.com> wrote: > > Thanks Alvaro. > > My intuition for some reason makes me believe that a compatible phone (Nokia > 6230 perhaps) would be the best option.. power isn't a problem and phones > are made to have great reception and long term reliability. (something to be > said for economies of scale there) > > I do like the simplicity of a USB plug in modem, but I'm just hesitant to > spend ~$200 for one of the ones proven to work when a $30 phone could work > too. > > -Nic > > Alvaro Cornejo wrote: >> >> Hi >> >> There are really no big advantage between serial/Usb modems/phones other >> than: >> >> - Linux Driver: the USB firmware on the phone/modem might not work >> with linux or you should seek for the correct driver and might need to >> tweek linux in order to support it.... you might anyway have to do >> that for the USB to Serial converter...) >> >> - Modem power source: in the case of USB, they are powered through the >> usb port and, for the serial one, you need an external power suppply. >> >> Regards >> >> Alvaro >