Eurotech-Media GSM to Analog Converter: Fixed Wireless Terminal 900/1800MHz to RJ-11 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.

Features:

GSM BOX

1) GSM 900MHz / 1800MHz, priority 1800MHz

2) Good conversation performance with extension antenna

3) Auto / manual network selection.

4) Supports SIM card encryption

5) PSTN and GSM routine programmable

6) Polarity reversing, caller ID FSK system

7) GSM dialing number lock/unlock programmable

GSM line support dialing code exchange, local code can be set and dialed out automatically

Located in Australia, Philippines, Singapore, UK, USA.