Grandstream Powerful 2-Port ATA with Gigabit NAT Router
Grandstream Powerful 2-Port ATA with Gigabit NAT Router
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Grandstream Powerful 2-Port ATA with Gigabit NAT Router

2 x RJ-45 - 2 x FXS - Gigabit Ethernet

MFG. PART: HT812 UPC: 6947273702153
  • Product Type: VoIP Gateway
  • Network Standard: 10/100/1000Base-T
  • Wireless LAN: No
  • Ethernet Technology: Gigabit Ethernet
Availablity: Backordered

Call for Price

Backorder Policy – What to expect when ordering an out of stock item.
  • When you order an out of stock item we will pre-authorize your credit card. You will not be charged until the item is ready to ship
  • Pricing is subject to change prior to shipping. Items on rebate/promotion must ship during the promotion period or price will not be maintained. If the price increases we will contact you and you will have the option to continue at the higher price or cancel your order at no charge.
  • Once the item is available to ship we will charge your credit card and send you courier tracking information. Back orders can be cancelled at any time prior to shipping.
  • ETA’s are provided by the manufacturer and are subject to change.
The HT812 is an easy-to-use 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. The HT812 delivers outstanding VoIP technology and routing capabilities to home and office environments and allows users to successfully connect their analog devices to a manageable and powerful VoIP network.

General Information

Manufacturer: Grandstream Networks, Inc
Manufacturer Part Number: HT812
Manufacturer Website Address:
Brand Name: Grandstream
Product Model: HT812
Product Name: Powerful 2-Port ATA with Gigabit NAT Router
Product Type: VoIP Gateway


PoE (RJ-45) Port: No
Management Port: No
Number of Network (RJ-45) Ports: 2
Number of FXS (RJ-11) Ports: 2

I/O Expansions

SIM Card Supported: No

Network & Communication

Ethernet Technology: Gigabit Ethernet
Network Standard: 10/100/1000Base-T

Wireless Specifications

Wireless LAN: No

Power Description

Redundant Power Supply Supported: No

Physical Characteristics

Height: 1.1"
Width: 5.1"
Depth: 3.5"
Weight (Approximate): 12.46 oz


Environmentally Friendly: Yes
Environmental Certification: RoHS 2
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