---
product_id: 38062621
title: "Grandstream Powerful 2-Port ATA with Gigabit NAT Router"
brand: "grandstream"
price: "484.87 DT"
currency: TND
in_stock: true
category: "Grandstream"
url: https://www.desertcart.tn/products/38062621-grandstream-powerful-2-port-ata-with-gigabit-nat-router
store_origin: TN
region: Tunisia
---

# Dual Gigabit Ethernet ports 2 SIP profiles via 2 FXS ports TLS & SRTP call encryption Grandstream Powerful 2-Port ATA with Gigabit NAT Router

**Brand:** grandstream
**Price:** 484.87 DT
**Availability:** ✅ In Stock

## Summary

> 📡 Power your office calls with speed and security — don’t get left behind!

## Quick Answers

- **What is this?** Grandstream Powerful 2-Port ATA with Gigabit NAT Router by grandstream
- **How much does it cost?** 484.87 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/38062621-grandstream-powerful-2-port-ata-with-gigabit-nat-router)

## Best For

- grandstream enthusiasts

## Why This Product

- Trusted grandstream brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Call Security:** Advanced TLS and SRTP encryption protect your calls and accounts from eavesdropping.
- • **Remote Control & Easy Setup:** Firmware-based control and WPS support make installation and management a breeze.
- • **Blazing Fast Gigabit Routing:** Dual Gigabit ports deliver up to 1000 Mbps LAN speed and 100 Mbps NAT routing for lag-free networking.
- • **Compact & Professional Design:** Sleek black finish with a lightweight 0.29 kg frame fits perfectly in any modern office setup.
- • **Seamless Dual-Line Connectivity:** Manage two SIP profiles effortlessly with 2 FXS ports for crystal-clear VoIP calls.

## Overview

The Grandstream HT812 is a powerful 2-port analog telephony adapter featuring dual FXS ports for two SIP profiles, dual Gigabit Ethernet ports for high-speed networking, and built-in NAT routing supporting up to 100 Mbps. It ensures secure VoIP communication with TLS and SRTP encryption, all packed in a compact, professional design ideal for modern office environments.

## Description

GRANDSTREAM HANDYTONE HT812 DUAL PORT ANALOG TELEPHONY ADAPTER 2 FXS

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M2ZJQAF |
| Antenna Location | Security |
| Antenna Type | Fixed |
| Best Sellers Rank | #289,487 in Office Products ( See Top 100 in Office Products ) #5 in VoIP Telephone Routers #903 in Computer Routers |
| Brand | Grandstream |
| Built-In Media | 1 |
| Color | black |
| Compatible Devices | Personal Computer |
| Connectivity Technology | Ethernet |
| Control Method | Remote |
| Controller Type | Switch |
| Customer Reviews | 4.3 4.3 out of 5 stars (483) |
| Data Transfer Rate | 100 megabits_per_second |
| Frequency Band Class | Single-Band |
| Global Trade Identification Number | 06947273702153 |
| Item Dimensions L x W x H | 13"L x 9"W x 2.8"H |
| Item Weight | 0.29 kg |
| LAN Port Bandwidth | 1000 Mbps |
| Manufacturer | GrandStream |
| Maximum Upstream Data Transfer Rate | 100 megabits_per_second |
| Mfr Part Number | HT-812 |
| Model Name | HT812 |
| Model Number | HT-812 |
| Number of Ports | 2 |
| Operating System | Firmware |
| Other Special Features of the Product | WPS |
| Security Protocol | AES |
| UPC | 753459331842 |
| Unit Count | 1 Count |
| Voltage | 28 volts |
| Warranty Description | Limited warranty |

## Product Details

- **Antenna Type:** Fixed
- **Brand:** Grandstream
- **Color:** black
- **Compatible Devices:** Personal Computer
- **Connectivity Technology:** Ethernet
- **Frequency Band Class:** Single-Band
- **Included Components:** 1
- **Model Name:** HT812
- **Recommended Uses For Product:** Security
- **Special Feature:** WPS

## Images

![Grandstream Powerful 2-Port ATA with Gigabit NAT Router - Image 1](https://m.media-amazon.com/images/I/51ZE9wX64GS.jpg)

## Questions & Answers

**Q: Does it work with google voice? if it does then how hard is it to setup with google voice as compared to obi devices?**
A: Yes googlevoice can be added 
Get an account at https://www2.pbxes.com/  add googlevoice trunks to pbxes.com and setup extensions on HT812
more details here http://nerdvittles.com/?p=26971

**Q: Will this convert digital voip signal to analog on a stand alone caller id unit? (connected to a point of sale system).**
A: Yes.  You will connect the device to your internal or external SIP service, then it will ring and pass through the caller ID between the rings, just like a regular phone line.
Also, the caller ID is enabled by default.

**Q: What firmware and hardware rev will I get when I purchase it today?**
A: Dear Customer, 
Hardware Version:	  V4.0A    Part Number -- 9610005040A
Software Version:	Program -- 1.0.35.4    Bootloader -- 1.0.35.1    Core -- 1.0.35.3    Base -- 1.0.35.4  CPE -- 1.0.4.5
Best Regards, Flytec Computers.

**Q: Can this be set up to connect as an openvpn client?**
A: OpenVPN client support was added to the Grandstream HT812 firmware version 1.0.29.8 and later. This means that if your device is running firmware version 1.0.29.8 or later, you should be able to set up the HT812 as an OpenVPN client.

## Frequently Bought Together

- Grandstream Powerful 2-Port ATA with Gigabit NAT Router
- Grandstream GS-HT814 4 Port Ata with 4 Fxs Ports and Gigabit NAT Router Voip Phone and Device, Black
- Grandstream 2-FXS Port Analog Telephone Adapter (HT802)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-07*