Send Message to Nearby Mobile Phone...

How to communicate App with Server without internet connection?...

How to call short numbers (like 911) on gsm module via AT Command...

How to get the telephone number associated with the SIM in a GSM phone?...

GSM AT command response in between downlink data...

wrong APN settings works great...

SMS is truncated when I read it from Siemens TC35 GSM module and Arduino...

Android: send an SMS to different carriers (@ is translated to ?)...

Sending SMS with AT+ Commands using fopen()...

what happens if no network on GSM modem...

Gsm sim card with shortcode number instead of ordinary long number...

C# code to make mobile phone to connect through visual studio using AT commands?...

Communicating serial port on windows with php...

Convert GSM Audio to WAV PCM...

Device::Gsm: How to find out, if a group of sms is one message?...

Track android users under a network tower...

Interfacing gsm with LPC2148...

Decoding GSM 6.10 parts in NAudio...

using multple sim cards for the same arduino gsm shield where only one sim slot exists...

Looking for a GSM Tower LAC/CellID Database for The UK - 2 Byte IDs Required...

gsm ATD command to check my balance...

Sending an SMS from LPC2148 to a mobile phone...

Is telephony manager values reliable and changeable (cdma)?...

making call from gsm modem in C#...

Sending SMS gives CMS error 304...

SMS encryption over GSM...

How can I detect the last character of GSM modem response...

name instead of number to send sms using AT commands...

Is APN name case sensitive?...

Is GSM6.10 audio format block or stream based?...