Top "Gsm" questions

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

Display Android's getGsmSignalStrength() value in percentage

According to the corresponding dBm values of getGsmSignalStrength(), the scale appears to be linear. (See dBm values here). But I've …

android gsm signal-strength
Add UDH for concatenated Unicode SMS

This is the link I learned to send multi-part SMS in PDU, a very good tutorial.But how if I …

unicode sms gsm modem pdu
USSD secure or not?

I have a question about USSD and security in this channel. As you know today mobile banking and many payments …

security encryption gsm ussd usrp
How do I go about writing a program to send and receive sms using python?

I have looked all over the net for a good library to use in sending and receiving sms's using python …

python sms gsm at-command
How to reject or accept an incoming call to my GSM modem using AT commands in Python?

I've wrote the below Python program to wait for incoming calls and accept or reject them. Based on this document …

python gsm at-command pyserial modem
CME Error :10 - Sim not inserted error in SIM800 GSM Module

I get +CME ERROR: 10 on setting AT+COPS=1 Below is my terminal AT command output: AT OK AT+CSQ +CSQ: 12,0 …

arduino gsm
How to send SMS from Mac terminal via GSM modem?

I have Mio A701 communicator that I would like to use as GSM modem for sending SMS from my Mac. …

terminal sms modem gsm
Cannot send a SMS with gammu (error 500, message reference=-1)

I've been playing with gammu and Huawei USB modem: lsusb | grep Huawei Bus 001 Device 006: ID 12d1:1001 Huawei Technologies Co., Ltd. …

gsm gammu