Grandstream HT818 8-Port Analog FXS VoIP Gateway with NAT Router

The Grandstream HT818 is a highly advanced 8-Port FXS VoIP Gateway that comes integrated with a NAT Router. This sophisticated device is designed to facilitate the conversion of analog systems into VoIP networks. Its routing capabilities are enabled by the inclusion of a high-performance NAT router that operates at network speeds of up to 100 Mbps, providing your system with fast and efficient data transfer.

Adding to its appeal, the Grandstream HT818 boasts eight FXS ports. These ports enable easy connection to analog telephone devices, thus ensuring seamless compatibility with your existing infrastructure. Furthermore, they are equipped with advanced telephony functionalities such as 3-way conferencing, fax over IP, and superb voice quality over broadband connections.

In addition, this FXS Gateway supports comprehensive voice codecs, including G.711 with Annex I/II, G.723.1, G.729A/B, G.726, iLBC, Opus and more. Its T.38 Fax Over IP support ensures reliable fax performance. Also, the Grandstream HT818 supports 3CX, Asterisk, and BroadSoft BroadWorks among other IP PBX systems for versatile usage. Furthermore, it features a status LED for system status indication, facilitating easy monitoring and troubleshooting.

Key Features of the HT818 Analog Telephone:

• Reliable Fax-over-IP functionality with T.38 support.
• Secure automated provisioning options, including TR-069.
• Dual Gigabit network ports for seamless connectivity.
• High-performance NAT router for efficient network management.
• 3-way voice conferencing available on each port.
• Advanced security with AES encryption and unique certificates for each device.
• Eight FXS ports and support for two SIP profiles.
• Wide-band HD codec for outstanding voice quality.

Telephone Interfaces

• Eight RJ11 FXS Ports: Offers extensive connectivity with eight ports for analogue telephones, ideal for small to medium-sized businesses.
• Network Integration: Features two 10/100/1000Mbps RJ45 ports, ensuring high-speed network connectivity.

Clear Visual Interface

• Comprehensive LED Indicators: Indicators for POWER, LAN, WAN, and PHONE1 to PHONE8, providing an at-a-glance status of each connection.
• User-Friendly Factory Reset Button: Enables easy reset and troubleshooting.

Advanced Voice, Fax, and Modem Capabilities

• Versatile Telephony Features: Supports Caller ID, call waiting, call transfer, forwarding, hold, do not disturb, and 3-way conference calls for comprehensive communication management.
• Multiple Voice Codecs: Includes a variety of codecs like G.711, G.723.1, G.729A/B, G.726, and iLBC for high-quality voice transmission.
• Fax over IP Support: T.38 compliant for reliable Group 3 Fax Relay with an auto-switch to G.711 for Fax Pass-through.

Optimized Signaling and Network Performance

• Broad Network Protocol Support: Accommodates a range of protocols including TCP/IP, UDP, RTP/RTCP, and SIP for flexible network configurations.
• Quality of Service (QoS): Layer 2 and Layer 3 QoS (ToS, Diffserv, MPLS) ensure prioritized network traffic for uninterrupted service.

DTMF and Secure Provisioning

• DTMF Method: Supports various DTMF transmission methods for versatile usage.
• Secure Provisioning and Control: Features HTTP, HTTPS, SSH, TFTP, and TR-069 with AES encryption for secure and easy setup.

Enhanced Security and Management

• Media Security: Utilizes SRTP for secure media streaming.
• Control Security: Employs TLS/SIPS/HTTPS for secure control signaling.
• Efficient Management: Offers Syslog support, SSH, and remote management via a web browser for straightforward administration.

Physical Specifications and Environmental Adaptability

• Universal Power Supply: Designed for a global power input range with a consistent output.
• Compact and Lightweight: Measures (L)180mm*(W)120mm*(H)36mm and weighs 356g, making it suitable for various environments.
• Optimal Operating Conditions: Built to operate effectively in a wide range of temperatures and humidity levels, ensuring durability and reliability.

Datasheet

• Grandstream HT818 Datasheet English