IP GSM VoIP Gateways allow users of VoIP Phone Systems to connect to the GSM network using a GSM Gateway that comes with it's own IP - Voice Over IP interface. The advantages of routing calls over the GSM network include cheaper call charges and free calls between co-workers. An IP-GSM Gateway can be connected as a SIP trunk to a VoIP PBX Phone system. Our range of SIP GSM Fixed Cellular Terminals are suitable for a wide range of IP PBX systems including Asterisk.
- Telecom FM Onestream - Dual SIM VoIP GSM Gateway for All VoIP Phone Systems
- Portech MV-370 - Single SIM VoIP GSM Fixed Cellular Terminal for use as GSM trunk for Asterisk
- Portech MV-372 - Dual SIM VoIP GSM Fixed Cellular Terminal for use as GSM trunk for Asterisk
- Portech MV-374 - 4 Channel / 4 SIM VoIP GSM Gateway for Asterisk Based VoIP Phone System.
- Portech MV-378 - 8 Channel / 8 SIM VoIP GSM Gateway for Asterisk Based VoIP Phone System.