Grandstream HT814 4-Port Analog Telephone Adapter


Condition:     New (Factory Sealed)
Manufacturer:     Warranty: 3 Year
Refund Policy:     30 Days Return & Refund


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The Grandstream HT814 is a reliable 4-Port Analog Telephone Adapter (ATA) designed to seamlessly integrate traditional analog phones into Voice over Internet Protocol (VoIP) networks. It serves as a bridge between analog devices and IP networks, enabling users to enjoy the benefits of VoIP communication with their existing analog phones.

The HT814 is equipped with advanced telephony features, robust security protocols, and easy setup options, making it an ideal solution for residential and business users looking to transition to cost-effective and feature-rich VoIP services while preserving their analog phone investments.


  • 4 FXS Ports:
    • Four FXS (Foreign Exchange Station) ports for connecting analog telephones or fax machines
  • Gigabit Ethernet Port:
    • Gigabit Ethernet port for high-speed data connectivity
  • Supports T.38 Fax:
    • T.38 fax support for reliable fax over IP
  • Secure Communication:
    • TLS and SRTP security encryption protocols for secure communication
  • Advanced Telephony Features:
    • Call waiting, call transfer, call forward, 3-way conference, and more
  • Flexible Dial Plan and Numbering Plan:
    • Customizable dial plan and numbering plan to suit specific requirements
  • Automated Provisioning Options:
    • Supports TR-069 and HTTP/HTTPS for automated provisioning
  • High-Quality Audio:
    • HD audio on the handset and speakerphone for clear and crisp voice quality
  • LED Indicators:
    • LED indicators for power, network activity, and port status
  • Strong Security Protection:
    • Strong security protection using unique security certificate per device
  • Compact and Durable Design:
    • Compact and durable design for easy placement and longevity
  • Power over Ethernet (PoE) Support:
    • PoE support for convenient placement without the need for a nearby power outlet
  • Dimensions (H x W x D): 26mm x 135mm x 135mm
  • Weight: 0.28kg