Grandstream HT812 v2

The HT812 V2 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use.

Top Device Features

Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
TLS and SRTP security encryption technology to protect calls and accounts
LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2
Supports 3-way voice conferencing
Supports T.38 Fax for creating Fax-over-IP

We Manage the Devices, So You Can Manage Your Business

Pre-Configured Devices

Our devices arrive pre-tested and ready for faster deployment and reduced risk.

Managed Firmware

We handle updates, security patches, compatibility, and pin stable versions - so you don't have to.

Hassle-Free Replacements

Fast replacement for rented hardware, with no vendor finger-pointing.

Grandstream HT812 v2