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GSM-FXS Gateway

Introduction

Most of the businesses have existing investments made in traditional wired-line telecom infrastructure known as Plain Old Telephone Service (POTS). This investment could be in the form of PBX, phones and wiring. GSM networks offer wide coverage. The calls made to GSM networks are increasing, and hence organizations end up paying excessive interconnection fees of landlines to GSM calls. Matrix GSM gateway interfaces GSM networks to existing telephony infrastructure. Calls can thereby be routed through the GSM SIM plugged in the gateway. Further, the gateway comes in a multi-port configuration, providing the flexibility to select between the multiple GSM services providers with the automated Least Cost Routing algorithms.
 

Application Diagrams

gsm gate way
The GSM Gateway for Traditional PBX System
SIMADO GFX44 is the multi-port GSM gateway. Existing PBX users can avail the low tariff of GSM networks by connecting SIMADO GFX44 with the PBX without changing their existing infrastructure. The users continue to make and receive calls without worrying on which network their calls are routed. Matrix SIMADO GFX44 routes the calls either on GSM or POTS network depending on the destination numbers dialed by the users.

Intelligent and flexible routing is forte of the Matrix SIMADO GFX44. Least Cost Routing (LCR) algorithm encompasses dialed number based routing facilitating selection of the most cost-effective route. Numbers received from calling network are converted by Automatic Number Translation (ANT) to match with the numbering plan of the destination network.

The SIMADO GFX44 is very easy to install and operate. In addition, the Jeeves (a Windows based multi-lingual GUI tool) is supplied to configure various parameters. Antenna mixers (4 to 1) are built-in and hence only one antenna is required. The SIMADO GFX44 can be mounted on a wall or any table surface.
gsm stand alone
The Stand-alone GSM to FXS Gateway
The Stand-alone GSM FCT comes in a very compact foot-print. It provides multiple GSM channels and can handle calls on all the ports simultaneously allowing full traffic on all ports. Hence, SIMADO GFX44 behaves as an ideal solution in stand-alone applications such as remote project sites, constructional sites, maritime applications, temporary office set-ups and SOHO applications.
 

Feature List

4 FXS Ports 4 GSM Channels
Quad-Band Support 3G Network Support (SIMADO GFX44 3G)
Allowed-Denied Lists Automatic Number Translation
Built-in Antenna Splitter Call Duration Control (CDC)
Day Light Saving Emergency Number Dialing
Least Cost Routing (LCR) Return Calls to Original Caller (RCOC)
Network Selection Windows Based Programming Tool
Universal Routing