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Grandstream HT814-V2 4-Port VoIP Gateway ATA

Grandstream HT814-V2 4-Port VoIP Gateway ATA

The Grandstream HT814 V2 4 FXS ATA is a high-performance analogue telephone adaptor designed to connect up to four analogue devices (telephones or fax machines) to a SIP-based VoIP network. Featuring four FXS ports and an integrated Gigabit NAT router, the HT814 V2 allows users to modernise…

£65.00

The Grandstream HT814 V2 4 FXS ATA is a high-performance analogue telephone adaptor designed to connect up to four analogue devices (telephones or fax machines) to a SIP-based VoIP network. Featuring four FXS ports and an integrated Gigabit NAT router, the HT814 V2 allows users to modernise communications while continuing to use existing analogue infrastructure. It is ideal for small and medium-sized businesses, home offices, hospitality environments, and organisations migrating to IP telephony systems.

The HT814 V2 delivers enhanced security, improved processing performance, and reliable voice quality, while supporting advanced provisioning and broad SIP interoperability for enterprise-grade deployments.

Ideal For

  • Small and medium-sized businesses
  • Home and remote office setups
  • Hospitality environments
  • Multi-device analogue telephone installations
  • Fax machine connectivity
  • VoIP migration projects
  • Branch office communications

Benefits

The HT814 V2 enables organisations to reuse existing analogue telephones while transitioning to SIP-based VoIP systems, reducing hardware replacement costs and simplifying migration.

Its integrated Gigabit NAT router reduces the need for additional networking equipment, making it suitable for compact office environments where simplicity and reliability are important.

Telephony Features

  • 4 × RJ11 FXS ports
  • Supports up to 4 SIP accounts/profiles
  • Caller ID support
  • Call waiting, hold, transfer, forwarding
  • Do Not Disturb support
  • 3-way conferencing per port
  • Flexible dial plan support
  • T.38 Group 3 fax relay support

Network Interfaces

  • 2 × 10/100/1000Mbps Gigabit Ethernet ports
  • Integrated NAT router
  • DHCP client and server support
  • QoS support

Audio Features

  • G.711, G.723.1, G.726, G.729A/B, G.722, iLBC, Opus codec support
  • Advanced echo cancellation
  • Dynamic jitter buffer
  • Silence suppression support

Security

  • TLS and SRTP encryption
  • HTTPS secure management
  • Secure boot support
  • Device-level security certificates
  • Encrypted provisioning

Management

  • TR-069 provisioning support
  • XML configuration support
  • Web-based management interface
  • GDMS cloud device management support

Physical

  • Desktop form factor
  • LED indicators for power, network and phone ports
  • Compact design for office or home use

Next Day Delivery
For UK orders received before 1pm Monday to Friday, we operate a next business day delivery service, subject to availability. We use next day services from the leading delivery companies.

Specific Time Delivery
If you need an item urgently, or delivered at a specific time, please contact us.

Delivery Methods
We use several leading delivery companies. The majority of our deliveries are made by DPD, including most international orders.

Shipping prices are calculated during the checkout process. We deliver to almost every country. For international delivery services, we use DHL, a high quality, fast delivery service. Prices are provided based on the weight of the order; this is calculated when you reach the checkout.

For full shipping information please visit our shipping page.

Overview

The Grandstream HT814 V2 4 FXS ATA is a high-performance analogue telephone adaptor designed to connect up to four analogue devices (telephones or fax machines) to a SIP-based VoIP network. Featuring four FXS ports and an integrated Gigabit NAT router, the HT814 V2 allows users to modernise communications while continuing to use existing analogue infrastructure. It is ideal for small and medium-sized businesses, home offices, hospitality environments, and organisations migrating to IP telephony systems.

The HT814 V2 delivers enhanced security, improved processing performance, and reliable voice quality, while supporting advanced provisioning and broad SIP interoperability for enterprise-grade deployments.

Ideal For

  • Small and medium-sized businesses
  • Home and remote office setups
  • Hospitality environments
  • Multi-device analogue telephone installations
  • Fax machine connectivity
  • VoIP migration projects
  • Branch office communications

Benefits

The HT814 V2 enables organisations to reuse existing analogue telephones while transitioning to SIP-based VoIP systems, reducing hardware replacement costs and simplifying migration.

Its integrated Gigabit NAT router reduces the need for additional networking equipment, making it suitable for compact office environments where simplicity and reliability are important.

  • 4 FXS ports for analogue telephone connectivity
  • Integrated Gigabit NAT router
  • Dual Gigabit Ethernet ports
  • Supports up to 4 SIP profiles
  • T.38 Fax-over-IP support
  • 3-way voice conferencing per port
  • TLS and SRTP encryption
  • Automated provisioning (TR-069 / XML)
  • Failover SIP server support
  • Broad SIP interoperability
  • HD voice codec support
  • Compatible with Grandstream GDMS cloud management

Telephony Features

  • 4 × RJ11 FXS ports
  • Supports up to 4 SIP accounts/profiles
  • Caller ID support
  • Call waiting, hold, transfer, forwarding
  • Do Not Disturb support
  • 3-way conferencing per port
  • Flexible dial plan support
  • T.38 Group 3 fax relay support

Network Interfaces

  • 2 × 10/100/1000Mbps Gigabit Ethernet ports
  • Integrated NAT router
  • DHCP client and server support
  • QoS support

Audio Features

  • G.711, G.723.1, G.726, G.729A/B, G.722, iLBC, Opus codec support
  • Advanced echo cancellation
  • Dynamic jitter buffer
  • Silence suppression support

Security

  • TLS and SRTP encryption
  • HTTPS secure management
  • Secure boot support
  • Device-level security certificates
  • Encrypted provisioning

Management

  • TR-069 provisioning support
  • XML configuration support
  • Web-based management interface
  • GDMS cloud device management support

Physical

  • Desktop form factor
  • LED indicators for power, network and phone ports
  • Compact design for office or home use