Just any old GSM compatible SIM card (bonus for 3G USIM). I presume I need some hardware? Can anyone recommend something cheap for hobbyist, and something more professional?
I need to implement a simple application to send short notify messages on gsm phone display via a GSM开发者_开发百科 modem.
When I try to write an AT command to my GSM modem, it does not seem to take the command.I have used PuTTY to check that the command words, it does.I have checked to see if the port is opening, it do开
As far as I understand, the only way 开发者_开发知识库to place a call from an app is using the tel:// URL scheme, which launches the native phone app. But the Truphone app available on the App Store c
Is there an available API or functionality in cocoa where i can communicate with my GSM Phone to listen to any incoming SMS messages and be able to send messages myself. I\'m trying to build an applic
Has anyone measured the rate of submission through a GSM modem? We are implementing a solution at the moment and are only able to submit at a rate of about one message every 3 to 5 sec开发者_JAVA百科o
Currently creating a VOIP application for Androi开发者_运维技巧d and I was wondering is there any possible way to supress the In Call Dialog when sending a call over GSM and use our own 3rd party In C
I have Mio A701 communicator that I would like to use as GSM modem for sending SMS from my Mac. What I\'ve found so far is that one just can send an AT commands directly from terminal to special port
I\'ve been trying to do TCP communication using my Wavecom Fastrack modem. What I want to achieve is make the modem connect to a specified TCP server port to enable me to transfer data to and from the
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