The Grandstream HT813 is a sophisticated 2-port analog telephone adapter (ATA) that provides extensive functionality for both residential and office environments. It is equipped with 1 FXS port for connecting analog devices and 1 PSTN FXO port to offer backup lifeline support via a PSTN line in case of emergencies or power outages.
This hybrid ATA enables remote calling to and from the PSTN line, ensuring reliable communication. It boasts an ultra-compact design, ensuring space efficiency, and delivers crystal-clear HD voice quality. Additionally, it offers advanced VoIP capabilities, robust security measures, and various auto provisioning options. These features empower users to seamlessly transition from analog technology to VoIP, while also enabling service providers to deliver top-notch IP services to customers seeking VoIP upgrades.
The HT813 also includes dual 100Mbps LAN and WAN ports, supports 3-way voice conferencing per port, and ensures reliable Fax-over-IP with T.38 Fax support. Moreover, it offers failover SIP server functionality and strong AES encryption with security certificates for enhanced security.
