Grandstream HT812 2 FXS Analog Telephone Adapter VoIP FAX Gateway WAN LAN
Product ID: 155703752
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⚡Dual Gigabit Ethernet ports with 100Mbps routing
📞2 FXS ports for dual SIP profiles
🔒TLS & SRTP encryption for secure calls
Frequently Bought Together
Description
📡 Stay connected, secure, and ahead of the curve with Grandstream HT812!
- DUAL SIP POWERHOUSE - Seamlessly manage two SIP profiles with dedicated FXS ports for crystal-clear analog phone integration.
- ROCK SOLID SECURITY - Advanced TLS and SRTP encryption keep your calls and accounts locked down from prying eyes.
- FAILOVER RELIABILITY - Stay connected with automatic SIP server failover—your calls never drop, even when the unexpected happens.
- EFFORTLESS PROVISIONING - Automated TR-069 and XML config support means zero hassle setup and instant scalability for your growing business.
- BLAZING FAST CONNECTIVITY - Dual Gigabit ports combined with a built-in NAT router deliver up to 100Mbps routing speeds—no lag, just pure efficiency.
The Grandstream HT812 is a professional-grade 2-port FXS analog telephone adapter featuring dual Gigabit Ethernet ports and a built-in NAT router capable of 100Mbps routing speeds. It supports two SIP profiles, advanced TLS and SRTP encryption for secure VoIP calls, and automated provisioning via TR-069 and XML config files. Designed for seamless integration with IP PBX systems, it ensures reliable connectivity with failover SIP server support, making it ideal for modern business communication setups.
Specifications
| 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, Tablet, Smart Television, Smartphone |
| Special Features | Includes a built-in NAT router which can handle routing speeds up to 100MBps, Supports T.38 Fax for creating Fax-over-IP, Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports, Supports 3-way voice conferencing, Supports a wide range of caller ID formats, Automated provisioning options include TR-069 and XML config files, Failover SIP server automatically switches to secondary server if main server loses connection, 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 |
| 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 |
Have a Question? See What Others Asked
Can i use this as a sip server to have my land line as a trunk and use smartphones with sip client to make calls??
Can this product be used for connecting pstn (pots) to an asterisk server for integrating ivrs?
Reviews
A**R
Not worthy
After few hours in working, not getting incoming calls
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Trustpilot
TrustScore 4.5 | 7,300+ reviews
Great experience from order to delivery. Highly recommended!
1 week ago
The product quality is outstanding. Exactly what I needed for my work.
1 month ago
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