Grandstream HT812 2-Port FXS with NAT Router Analog Telephone Adapter (ATA)

The Grandstream HT812 is an advanced 2-port analog telephone adapter (ATA) designed for users seeking to integrate their analog devices into a VoIP network, whether in residential or office settings. This powerful ATA boasts two FXS ports and an integrated Gigabit NAT router. Leveraging Grandstream's renowned SIP ATA/gateway technology, it ensures exceptional voice quality, robust security with a unique security certificate per unit, streamlined provisioning for large-scale deployment and device management, and impressive network performance for both home and office usage. Key features of the HT812 include support for 2 SIP profiles via its 2 FXS ports and dual Gigabit ports, a built-in NAT router capable of routing speeds up to 100Mbps, advanced TLS and SRTP security encryption technology for call and account protection, automated provisioning options such as TR-069 and XML config files, support for 3-way voice conferencing, automatic failover to a secondary SIP server in case of a c