The Grandstream HT802V2 is a compact 2-port Analog Telephone Adapter (ATA) designed to integrate legacy analog phones and fax machines into modern IP telephony environments. It offers premium voice quality and secure communication for both residential and business users.

This device supports two FXS ports with 2 separate SIP profiles, allowing simultaneous use of two analog phones or fax machines. Featuring one 10/100 Mbps auto-sensing Ethernet port, it ensures seamless network connectivity. The HT802V2 incorporates advanced voice technologies such as echo cancellation, jitter buffering, and supports standard telephony functionalities including call hold, transfer, 3-way conferencing, caller ID, call waiting, forward, DND, and message waiting indications.

Enhanced security is provided through TLS and SRTP encryption protecting signaling and media streams. Automated provisioning via TR-069 and XML configuration files allows for efficient large-scale deployment and management. Additionally, the device supports failover SIP server switching to maintain connection continuity.

Fax support includes T.38 Fax Relay (up to 14.4 kbps) with fallback to G.711 for fax pass-through, ensuring reliable fax communication over IP networks.

LED indicators for POWER, NET, and PHONE ports simplify installation and troubleshooting. The HT802V2 is ideal for users seeking a reliable and easy-to-manage solution for IP telephony with legacy device support.