Grandstream HT812 V2 Dual FXS ATA with Gigabit NAT Router - 2 SIP Profiles - 2 FXS Ports - 3-Way Conferencing - AES Encryption
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Product Features
Technical Overview
The HT812 V2 features dual Gigabit Ethernet ports for network connectivity and supports advanced VoIP functions including 3-way conferencing per port, caller ID, call transfer, call forwarding, call hold, do not disturb, and call waiting. It incorporates strong AES encryption with a unique security certificate per unit to protect voice communications.
Automated provisioning via TR069 streamlines deployment and management, while T.38 fax support ensures reliable Fax-over-IP functionality. The device operates on a power supply compatible with 120 V AC and 230 V AC inputs, making it suitable for international use.
Relevant factors for this section include Features, Network (RJ-45), Phone Line (RJ-11), Number of Network (RJ-45) Ports. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The HT812 V2 combines VoIP functionality with network routing in a compact device, reducing hardware clutter and simplifying setup. Its dual-port design allows for flexible configuration, supporting two separate phone lines or devices without additional equipment.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enhanced Security, Reliable Fax Support.
Enhanced Security
Each unit includes a unique security certificate and AES encryption, ensuring secure voice communications and protecting against unauthorized access.
- Per-unit certificate
- AES encryption
- Secure provisioning
Reliable Fax Support
T.38 fax compatibility maintains reliable fax transmission over IP networks, essential for businesses that rely on fax for document processing.
- T.38 protocol
- Fax-over-IP
- Clear transmission
Deployment / Use Cases
Ideal for small offices, home offices, and remote work setups, the HT812 V2 enables seamless integration of analog phones into VoIP systems. Its dual-port capacity supports scenarios like a main line and a dedicated fax line, or two separate extensions for different users.
The integrated Gigabit NAT router makes it suitable for environments where a separate router is not available, providing both VoIP connectivity and basic network routing. Use cases include replacing traditional PBX systems, adding VoIP capabilities to existing analog setups, and supporting fax machines in VoIP networks.
Small Office VoIP
Deploy as a central ATA for two analog phones, enabling VoIP calling with features like conferencing and call management.
- Dual FXS ports
- 3-way conferencing
- Call forwarding
Remote Work Solution
Use in home offices to connect analog phones to corporate VoIP systems, with secure encryption and easy provisioning.
- AES security
- TR069 automation
- Compact design
Physical Profile
The HT812 V2 has a compact footprint measuring 5.12 inches wide, 3.54 inches deep, and 1.12 inches high, with a weight of 12.46 ounces. Its small size allows for discreet placement on desks or shelves, and the sturdy construction ensures durability in everyday use.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.12" (28.50 mm), 5.12" (130 mm), 3.54" (90 mm), 12.46 oz (353.33 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 5.12" (130 mm)
- Depth
- 3.54" (90 mm)
- Height
- 1.12" (28.50 mm)
- Weight
- 12.46 oz (353.33 g)
Highlights
- Supports 2 SIP profiles and 2 FXS ports for dual-line VoIP connectivity
- Integrated Gigabit NAT router simplifies network integration
- 3-way voice conferencing per port for collaborative calls
- Strong AES encryption with unique security certificate per unit
- Automated provisioning via TR069 for easy deployment and management
- Wideband HD codecs deliver exceptional voice quality
- T.38 fax support ensures reliable Fax-over-IP functionality
- Dual Gigabit Ethernet ports for high-speed network connections
- Compact design with dimensions of 5.12" x 3.54" x 1.12"
- Compatible with 120 V AC and 230 V AC power inputs
Specifications
| Specifications | |
|---|---|
| Manufacturer | Grandstream Networks, Inc |
| Manufacturer Part Number | HT812 V2 |
| Brand Name | Grandstream |
| Product Model | HT812 V2 |
| Product Name | Powerful 2-port ATA with Gigabit NAT Router |
| Product Type | Analog Telephone Adapter |
| Technical Information | |
| Features | Conferencing,3-way Conferencing,Caller ID,Call Transfer,Call Forwarding,Call Hold,Do not Disturb,LED Indicator,Call Waiting,Flash LED |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Phone Line (RJ-11) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of Phone Line (RJ-11) Ports | 2 |
| Power Description | |
| Power Source | Power Supply |
| Input Voltage | 120 V AC,230 V AC |
| Physical Characteristics | |
| Height | 1.12" (28.50 mm) |
| Width | 5.12" (130 mm) |
| Depth | 3.54" (90 mm) |
| Weight (Approximate) | 12.46 oz (353.33 g) |
User Manual
FAQ
How many phone lines does the HT812 V2 support?
The HT812 V2 supports two separate phone lines through its two FXS ports, each capable of handling a distinct SIP profile. This allows for simultaneous use of two analog phones or devices, such as one for voice calls and another for fax, without requiring additional hardware.
Does this ATA include a built-in router?
Yes, the HT812 V2 includes an integrated Gigabit NAT router. This provides basic network routing capabilities, allowing the device to connect directly to a modem or network switch and share the connection with connected phones and other devices, simplifying setup in environments without a separate router.
What security features are included?
Security features include strong AES encryption for voice communications and a unique security certificate installed on each unit. This ensures that calls are protected from interception and unauthorized access, making it suitable for business environments where data privacy is a priority.
Can I use this device for fax machines?
Yes, the HT812 V2 supports T.38 Fax-over-IP, enabling reliable fax transmission over VoIP networks. This ensures compatibility with analog fax machines, allowing businesses to maintain fax functionality while transitioning to IP-based telephony systems.
How is the device provisioned and managed?
The HT812 V2 supports automated provisioning using the TR069 protocol. This allows for remote configuration and management, streamlining deployment and updates. It also includes web-based management for manual setup, giving administrators flexibility in how they control the device.
What are the physical dimensions and power requirements?
The device measures 5.12 inches wide, 3.54 inches deep, and 1.12 inches high, weighing 12.46 ounces. It operates on a power supply compatible with both 120 V AC and 230 V AC inputs, making it suitable for use in North America and international locations with different voltage standards.
| Qty | Price | Available |
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