



📡 Elevate your office calls with rock-solid VoIP power and security!
The Grandstream HT812 is a professional-grade analog telephone adapter and VoIP gateway featuring 2 FXS ports, dual Gigabit WAN/LAN ports, and a built-in NAT router capable of 100Mbps routing speeds. It supports advanced security with TLS and SRTP encryption, automated provisioning for easy deployment, and failover SIP server functionality to ensure uninterrupted communication. Ideal for seamlessly integrating analog devices into modern VoIP networks with exceptional voice quality and reliability.
| Brand | Grandstream |
| Manufacturer | Grandstream, Grandstream Networks |
| Model | HT-812 |
| Model Year | 2016 |
| Product Dimensions | 22.86 x 33.02 x 7.11 cm; 290 g |
| Batteries | 1 AAAA batteries required. |
| Item model number | HT-812 |
| Operating System | RouterOS |
| Compatible Devices | Laptop, Personal Computer, Smart Television, Smartphone, Tablet |
| Special Features | Automated provisioning options include TR-069 and XML config files, Failover SIP server automatically switches to secondary server if main server loses connection, Includes a built-in NAT router which can handle routing speeds up to 100MBps, Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports, Supports 3-way voice conferencing, Supports T.38 Fax for creating Fax-over-IP, Supports a wide range of caller ID formats, TLS and SRTP security encryption technology to protect calls and accounts, Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning |
| Mounting Hardware | Analog telephone adaptor, network cable, power adaptor and stand |
| Standing screen display size | 5 Inches |
| Colour Screen | No |
| Voltage | 28 Volts |
| Batteries Included | No |
| Batteries Required | No |
| Data Transfer Rate | 100 Megabits Per Second |
| Number of Ports | 2 |
| Connector Type | Ethernet |
| Does it contain liquid? | No |
| Has Auto Focus | No |
| Includes Rechargeable Battery | No |
| Includes remote | No |
| Programmable Buttons | No |
| Manufacturer | Grandstream |
| Country of Origin | China |
| Imported By | Pure Life office system |
| Item Weight | 290 g |
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