A GSM Gateway is a device that uses standard mobile phone SIM cards to provide a convenient interface to other telephone technologies such as analogue, ISDN and Voice Over IP.  GSM Gateways are mainly used with telephone systems to enable calls to be routed directly over the mobile phone network so companies can take advantage of the low cost cross network tariffs offered by mobile phone companies.   We sell GSM Gateway and Fixed Cellular Terminals from many of the worlds leading manufacturers including:-   Telecom FM Teltonika ITS Telecom Ericsson Hypermedia Portech   Our range of GSM Gateway and Fixed Cellular Terminal Products are suitable for connection to different PBX Trunk interfaces including:-   Analogue / FXO ISDN VoIP   We also supply a wide range of GSM Modems and GSM Routers including the latest 3G Routers which are ideal for use in many applications including:-   Site Offices Mobile Offices / Emergency Support Vehicles Ships / Boats / Marine CCTV and Security applications especially remote CCTV using the 3G Network. Remote Monitoring Wireless Landline for Alarms / Care Alarms / Alarm Auto Diallers M2M Machine to Machine connectivity for remote control and monitoring   We have listed below a few of our most popular GSM Gateway and Fixed Cellular Terminal products.

Ericsson W25 3G Fixed Cellular Terminal Voice / IP Fax / Internet Tri-band WCDMA (850/1900/2100) Quad band GSM (850/900/1800/1900) HSDPA/EDGE/GPRS Data RJ11 Interface USB 2.0 Interface Ethernet Port 4 port 10/100 Mbit Router WiFi 802.11   More info	Telecom FM Cellroute GPRS - GSM Fixed Cellular Terminal The Telecom FM Cellroute GPRS fixed cellular terminal is a single SIM, dual band analogue GSM gateway with built in battery back up and is ideally suited for use as a wireless landline to be connected to PBX Telephone Systems and for use with care alarm and security alarm equipment that require a telephone line to communicate with central control centres.   More info
Telecom FM GSM Route BRI - Dual SIM ISDN2e GSM Gateway Telecom FM GSM Route BRI is a dual SIM ISDN Gateway that holds 2 SIM cards and connects to the ISDN2 Trunk of a phone system to provide 2 simultaneous calls directly over the mobile phone network.   More info	Teltonika T-VoiceUSB/EDGE6 Fixed Cellular Termninal GSM Fixed Wireless Terminal Connects PBX to GSM Network Possible to use like a USB GSM modem RJ11 and USB connections     More info