VoIP GSM gateway with 2 channels providing GSM network connectivity.
Features ;
- Cost saving
- Save phone bills tremendously with mobile-to-mobile calls and SIP trunks
- Back up
- Work as a cost-effective backup when the landline network goes down
- Easy to install
- Everything can be easily set up in the Web based management interface
- Easy to integrate
- High compatibility with major IP-PBX and soft switch brands
