GSM is a technology that allows your phone to connect to a mobile network to make calls, send texts, and use mobile data.
GSM stands for Global System for Mobile Communications (originally Groupe Spécial Mobile). It’s a standard developed to describe protocols for second-generation (2G) digital cellular networks used by mobile phones.
Frequency Bands: Quad-band support for 850/900/1800/1900 MHz, ensuring global GSM network compatibility.
GPRS Support: Multi-slot class 10/8, with a maximum downlink speed of 85.6 kbps.
Power Output:
Class 4 (2W) at 850/900 MHz
Class 1 (1W) at 1800/1900 MHz
ontrol Interface: AT commands (GSM 07.07, 07.05, and SIMCom enhanced AT commands)
Short Message Service : so that you can send small amounts of data over the network (ASCII or raw hexadecimal).
Embedded TCP/UDP stack : allows you to upload data to a web server.
RTC supported.
Selectable serial port.
Speaker and Headphone jacks
Low power consumption : 1.5mA(sleep mode)
Industrial Temperature Range – -40°C to +85 °C
Data Communication:
GPRS class 10
CSD up to 14.4 kbps
PPP stack support
Embedded TCP/UDP protocol stack
FTP/HTTP support.