This product is a GSM to Analog Converter. Once you insert a GSM Chip, the device will produce a FXS line to allow a regular phone to be connected and used just like a local land line except your calls will go out the GSM network. This device can both receive and make calls.
Connect the RJ 11FXS line to a VOIP gateway such as Clarent, Cisco, Quintum or Vocaltech.
This allows you to send calls from the US to the VOIP gateway which is now connected to the local GSM network. This allows a much cheaper cost that previous methods
This product is not a VOIP gateway. It is a GSM Fixed Wireless Terminal that produces a Analog FXS phone line
Eliminate the cost of routing calls to and from wireless phone through the PSTN. With the Fixed Wireless Terminal, you can direct outgoing calls to wireless service and route inbound calls from wireless phones through the unit
8 ports with 32 simcards. 1 port with 4 simcardsAuto routing if simcard credit finish
Available in quad band 850/ 900 / 1800 / 1900 mhz
Features
Easy Installation. Just place SIM chip and connect a phone & you're ready to go
Provides single FXS line per modules
Set caller ID on and off
Compatible gain setting with Quintum, Clarent, Cisco and Vocaltech (proven test)
Low cost way to setup VoIP termination
Support answer supervision mode with Reverse Batt / Reverse Polarity Signaling
Supports GSM 850/900/1800/1900 mhz
Signal Strength meter with LED
Block unwanted prefixes
Able to show error with Front LED
Power supply and high antenna gain included
5db high gain antenna. Clear and Neat by using 1 antenna for 4 GSM module
Auto detection GSM network for 850 /900 / 1800 /1900mhz
Units are not locked to any provider or network. They can be used worldwide