Grandstream releases hybrid ATA

Grandstream, connecting the world since 2002 with award-winning SIP unified communication solutions, has released a new addition to their market-leading HT series of Analog Telephone Adapters, the company said.

The HT813 offers one FXS port for integration of analog telephones and fax machines with VoIP services, one FXO port for call termination and interfacing with traditional PSTN networks, and an integrated NAT router, the company said.

With a sleek compact design, HD voice quality and advanced security protection, the HT813 is ideal for service providers and end-users looking to integrate analog endpoints with VoIP services.

The HT813 comes equipped in an easy-to-use, award-winning design with color-coded ports and LED status indicators. By adding market VoIP functionalities, advanced security protection and flexible auto-provisioning options, the HT813 extends Grandstream´s legacy of producing the best ATAs on the market.

Grandstream Networks, Inc. has been connecting the world since 2002 with SIP Unified Communications products and solutions that allow businesses to be more productive than ever before. Visit for more information.