Grandstream HT814

Grandstream HT814

HT814

Grandstream

$ 165.00

Bring your existing analogue phones into the digital age with the Grandstream HT814, combining four phone ports, crystal-clear HD voice and reliable VoIP connectivity in one compact, powerful adapter.

Your Existing Phones. Smarter Connectivity.

Enjoy modern VoIP calling without replacing your compatible analogue handsets. The Grandstream HT814 connects up to four analogue phone devices to your internet-based voice service, combining flexibility, reliable audio and professional call management.

4 Analogue Phone Ports

Connect up to four compatible analogue telephones or devices using dedicated RJ11 ports, bringing traditional handsets into your VoIP network.

Crystal-Clear HD Voice

Enjoy natural, high-quality conversations with advanced voice processing and wideband HD audio support for compatible phones and calling services.

Dual Gigabit Ethernet

Two Gigabit Ethernet ports offer flexible wired network connectivity for home and business environments.

Integrated NAT Router

Built-in NAT routing provides additional networking flexibility, allowing the adapter to support a range of deployment configurations.

Smart Calling Features

Supports call waiting, call forwarding, transfers, caller ID and three-way voice conferencing for flexible everyday call management.

Secure VoIP Connectivity

TLS and SRTP encryption technologies help protect SIP signalling and voice communications when supported by your VoIP provider.

Fax-over-IP Support

T.38 fax support enables compatible fax equipment to communicate over supported VoIP services, providing flexibility for business applications.

Reliable Voice Connectivity

Automatic SIP server failover support helps maintain voice service availability when configured with compatible VoIP infrastructure.

Key Specifications

  • 4 RJ11 FXS Analogue Phone Ports
  • Supports 2 SIP Profiles
  • Dual Gigabit Ethernet Ports
  • Integrated NAT Router
  • Wideband HD Voice Codec Support
  • 3-Way Voice Conferencing Per Port
  • Call Waiting, Forwarding and Transfers
  • Caller ID Support
  • T.38 Fax-over-IP Support
  • TLS and SRTP Security Encryption
  • Automatic SIP Server Failover
Compatibility & Setup

The HT814 connects compatible analogue telephones to a SIP-based VoIP service through an internet connection.

The device supports four analogue phone ports and two SIP profiles. The number of independent phone numbers, simultaneous calls and supported calling features depends on your VoIP service and device configuration.

Fax, alarm and other specialised analogue equipment may require additional compatibility checks. The HT814 is not a DSL modem.

*Requires a compatible SIP-based VoIP service and an active internet connection. Calling features, voice quality, fax functionality and supported analogue devices depend on your service provider, equipment and network configuration. The adapter requires external power and does not operate during a power or internet outage without suitable backup arrangements.

Shipping $20

No additional information available.