4-channel GSM board ELGATO

4-channel GSM board ELGATO - 4 GSM modules (900/1800/1900 Mhz), 1 SIM card per channel, DTMF receiver.

4-channel GSM-board ELGATO - radio channel board, provides communication between your application under OS Linux and the network of the GSM mobile operator.

Application area:
- GSM-VoIP gateway
- SMS gateway

Technical specifications:
- 4 GSM modules (900/1800/1900 Mhz)
- 1 SIM card per channel
- DTMF receiver
- Digital audio processing (with hardware compression capability: G.729, G.726, G.723)
- LED indication of channel operation


Equipment:
- RK board for 4 channels

Accessories for the board (optional):
- 4 vertical antennas (antenna price: $10 per 1 piece).