Top "Gsm" questions

GSM is an abbreviation for "Global System for Mobile Communication"

Voice commands for Huawei GSM/UMTS usb dongles?

I am trying to find out how to use voice functions with a HUAWEI E173 dongle in linux. My dongle …

usb voice gsm modem dongle
How to disable GSM connection in Android programmatically

I want to enable/disable an Android phone's GSM connection. I need to disable/enable calls and SMS as required. …

android gsm
What is the maximum number of characters in an USSD message?

I've understood that an USSD message consists of 160 bytes. For 7 bit data coding schemes, the maximum number of characters is 160*8/7 …

gsm ussd ucs2
Get current MCC/MNC from mobile phone number

I would like to know how I would go about finding out the 'current' MNC from a UK mobile phone …

gsm phone-number telephony cellular-network
GSM Modem USSD Check Balance Getting CME Error 100

I'm trying to check the SIM Card Balance via USSD using Huawei E1550 3G modem But when i always send …

c# serial-port gsm at-command ussd
End of response to an AT command

How to be sure what is end of an AT command send to GSM module? I need some character or …

c string embedded gsm at-command
AT command for disable Radio Signal Strength Indication and alike?

Im working on a program to send and recieve SMS using a GSM modem and my computer. I have gotten …

gsm at-command rssi
GSM SM5100B C M E E R R O R : 4 error

I am using Arduino to control an SM5100B GSM device, everything works except when I want to send an …

sms arduino send gsm at-command
How can I send an MMS via a GSM/GPRS modem connected to a linux computer?

I have a directory which contain say 50 image files (.jpg) each less than 300kb. This files should be attached as …

python linux gsm mms cellular-network
Which Values (High or Low) are better in Android's getGsmSignalStrength()

I'm playing around with reading the signal strengths in a small Android App, and was wondering if anyone has tested …

android gsm signal-strength