Grandstream HT813

The Grandstream HT813 is a versatile analog telephone adapter (ATA) designed to bridge traditional analog telephony with modern VoIP networks. Featuring one FXS port for connecting analog phones and one FXO port for integrating with the Public Switched Telephone Network (PSTN), it enables seamless communication between legacy systems and IP-based networks. The device supports two SIP profiles, allowing for flexible deployment in various environments. Its compact design, combined with advanced telephony features and robust security measures, makes it an ideal solution for both residential users and businesses seeking to modernize their communication infrastructure.

Features

Dual SIP Profile Support: Manage two SIP accounts simultaneously through one FXS and one FXO port.
Integrated FXS and FXO Ports: Connect both analog phones and PSTN lines, facilitating remote call origination and termination.
Lifeline Support: Ensures uninterrupted service by automatically routing calls through the PSTN line during power outages.
3-Way Voice Conferencing: Supports three-way conferencing per port, enhancing collaborative communication
T.38 Fax Support: Facilitates reliable Fax-over-IP transmissions.
Failover SIP Server: Automatically switches to a secondary SIP server if the primary server loses connection, maintaining service continuity.

Additional Information