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

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Product Description

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 connection loss, T.38 Fax support for Fax-over-IP functionality, compatibility with various caller ID formats, and seamless integration with Grandstream's UCM series of IP PBXs for Zero Configuration provisioning.

Whether for business or home office use, the HT812 empowers users to harness the full potential of VoIP technology and routing capabilities. It facilitates the seamless connection of analog devices to a robust and manageable VoIP network. Leveraging Grandstream's extensive experience in SIP ATA/gateway technology, which has seen millions of units successfully deployed worldwide, this ATA ensures outstanding voice quality across diverse applications and environments.

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