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Grandstream HT812 FXS ATA, 2 Port Voip Gateway, Dual GbE Network

VOIP Gateways

Powerful 2-port ATA with Gigabit NAT Router


The HT812 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.
Features - Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports - Includes a built-in NAT router which can handle routing speeds up to 100MBps - TLS and SRTP security encryption technology to protect calls and accounts - Automated provisioning options include TR-069 and XML config files - Supports 3-way voice conferencing - Failover SIP server automatically switches to secondary server if main server loses connection - Supports T.38 Fax for creating Fax-over-IP - Supports a wide range of caller ID formats - Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

We offer nation-wide delivery and our products are delivered by Australia Post.

Tracking information for your item will be emailed to you once it has been shipped.

Orders are processed within 1-2 business days and delivered between 1-10 business days, based on your location.

How can I find my tracking number?
You will be given a tracking number once your item has been despatched, and you can check its status on the Australia Post website at

If you have placed an order and have not yet received a tracking number, it's likely that the email was delivered to your spam or junk folder. Send us an email at with your order number if you still haven't received a tracking number.

Your order can be picked up in-store: 44 Pimpala Road, Morphett Vale, SA 5162

Please contact us to check stock availability before picking up your items.

Grandstream HT812 FXS ATA, 2 Port Voip Gateway, Dual GbE Network
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