Name: Grandstream HT814 SIP ATA (1x LAN, 1x WAN, 4x FXS)
Brand: Grandstream Networks
SKU: GSR-HT814
Availability: InStock

Grandstream HT814 SIP ATA (1x LAN, 1x WAN, 4x FXS)

R1,595.00 inc. VAT

The Grandstream HT814 is an advanced 4-port FXS analogue telephone adapter (ATA) that connects up to 4 existing analogue phones or fax machines to a VoIP network. Featuring 4× FXS ports, dual Gigabit Ethernet ports, an integrated Gigabit NAT router, 2 SIP profiles, and support for T.38 Fax-over-IP, it delivers enterprise-grade voice quality, strong security, and easy provisioning for businesses looking to bring legacy analogue handsets into a modern SIP-based environment.

In stock

SKU: GSR-HT814 Categories: Networking, VoIP, VoIP Routers & Gateways Tags: 4-port-ata, analog-ata, analog-to-voip, business-voip, fax-over-ip, fxs-gateway, gdms, gigabit-nat-router, grandstream, hd-voice, ht814, networking, sip-ata, srtp-encryption, t38-fax, tls-encryption, tr069-provisioning, ucm-compatible, voip-ata, zero-config-provisioning Brand: Grandstream Networks

Description

Connect Up to 4 Analogue Phones to Any VoIP Network

The HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router, built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide. It’s the practical middle ground between the single-port HT813 and the 8-port HT818 — ideal for small offices or branch locations with up to four analogue desk phones or fax machines that need to remain operational on a VoIP platform. Each of the 4 FXS ports is colour-coded with LED status indicators, making it easy to identify port activity at a glance.

Key Highlights

4× RJ11 FXS ports for connecting analogue phones or fax machines
2 SIP profiles supported across all 4 FXS ports, with dual Gigabit Ethernet ports
Integrated Gigabit NAT router handling routing speeds up to 100 Mbps
Colour-coded FXS ports with LED status indicators for quick port identification
Built upon Grandstream’s market-leading SIP ATA/gateway technology

HD Voice Quality & Broad Codec Support

The HT814 features exceptional voice quality in various application environments, with wideband HD audio codec support delivering noticeably clearer calls than standard narrowband telephony. A broad codec range ensures compatibility across different VoIP platforms, SIP trunk providers, and IP PBX systems.

G.711 (Annex I/II), G.723.1, G.729A/B, G.726, iLBC, and Opus codec support with dynamic jitter buffer and advanced line echo cancellation
Wideband HD voice quality for superior call clarity
T.38 compliant Fax-over-IP up to 14.4kbps with automatic G.711 fax pass-through fallback
Layer 2 (802.1Q VLAN) and Layer 3 (ToS, DiffServ, MPLS) QoS support for prioritised voice traffic

Full Telephony Feature Set

Telephony features include caller ID display and block, call waiting, flash, blind and attended transfer, call forward, hold, do not disturb, and 3-way conferencing — covering everything business users expect from a desk phone, delivered seamlessly through their existing analogue handsets.

Caller ID, call waiting, call transfer, call forward, hold, and DND
3-way voice conferencing per port
Message waiting indication and multi-language prompts
Flexible dial plans for call routing control
Failover SIP server automatically switches to a secondary server if the primary loses connection

Security, Provisioning & UCM Integration

TLS and SRTP security encryption protect calls and accounts, with a unique security certificate per unit providing an additional layer of device-level protection. Automated provisioning options include TR-069 and XML config files for volume deployment. Zero Configuration provisioning is available when used with Grandstream’s UCM series of IP PBXs, making it especially quick to deploy in Grandstream UCM environments.