Grandstream HT814 V2 4-Port VoIP Gateway with 4 FXS Ports & Gigabit NAT Router - HT814V2

Grandstream HT814 V2 — 4-Port ATA with Gigabit NAT Router

Connect up to four analog phones or fax machines to your VoIP network with the Grandstream HT814 V2. This advanced analog telephone adapter delivers exceptional voice quality, enterprise-grade security, and a built-in Gigabit NAT router — ideal for offices, small businesses, and managed service deployments.

Key Specifications

• 4 FXS ports supporting 2 SIP profiles for flexible line configuration
• Dual Gigabit Ethernet ports (10/100/1000 Mbps WAN and LAN)
• Built-in NAT router with routing speeds up to 100 Mbps
• TLS and SRTP encryption for secure voice and account protection
• T.38 Fax-over-IP support for reliable fax transmission
• 3-way voice conferencing
• Failover SIP server for automatic redundancy
• Automated provisioning via TR-069, XML config files, and Grandstream GDMS
• Zero Configuration with Grandstream UCM series IP PBXs
• HD voice codecs including G.711 and G.729
• Wide caller ID format support (Bellcore, ETSI, BT, NTT, DTMF)

Why Buy from Reef Telecom?

Every new Grandstream HT814 V2 from Reef Telecom ships with our industry-leading 10-year warranty and free shipping on orders over $300. We are a trusted source for enterprise telecom equipment, ensuring you receive fully tested, ready-to-deploy devices backed by expert support.

Ideal Use Cases

The HT814 V2 is perfect for businesses migrating analog phones to SIP-based VoIP systems, multi-location deployments requiring centralized provisioning, and home offices needing a reliable analog-to-VoIP bridge with built-in routing.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.