Grandstream Gateways are provided in both FXO models to connect VoIP phone systems to public switched telephone networks (PSTN) and FXS models for connecting traditional telephone lines and fax machines to a VoIP phone system.
Grandstream Features
Powerful all-in-one voice + fax + video + data communication solution for small to medium sized businesses.
Interconnect remote location legacy phone lines across the internet. Use web management for easy configuration and installation.
Video surveillance port option and can be used as stand-alone gateway for IP communications.