Grandstream Networks HT812 v2

The Grandstream HT812 v2 is a high-performance analog telephone adapter (ATA) designed to connect traditional analog phones, fax machines, or PBX systems to IP-based VoIP networks. With two FXS ports, it supports two independent analog lines, making it ideal for small offices or home offices seeking reliable voice communication. The device features dual 10/100 Mbps Ethernet ports for network connectivity and supports advanced security protocols like TLS and SRTP to ensure encrypted voice traffic.

Equipped with automated provisioning via TR-069 or XML configuration files, the HT812 v2 simplifies deployment and management in multi-unit environments. It also includes 3-way audio conferencing, T.38 fax support, and a range of codecs including G.711, G.722, and G.729. The compact design and Power over Ethernet (PoE) capability (with optional adapter) make it a versatile choice for integrating legacy analog devices into modern VoIP systems.