Description
Grandstream HT814 v2 4-Port Analog Telephone Adapter (ATA)
High-Density Analog-to-VoIP Gateway for Business & Service Providers
The Grandstream HT814 v2 is a powerful, carrier-grade 4-port analog telephone adapter (ATA) designed to connect multiple analog phones or fax machines to modern IP-based VoIP systems. Ideal for small businesses, multi-line offices, and service provider deployments, the HT814 v2 delivers enterprise-class voice quality, security, and remote management.
Key Features and Benefits
- 4 FXS ports supporting up to 4 SIP profiles
- Excellent HD voice quality with wide codec support including Opus
- T.38 Fax-over-IP and G.711 fax pass-through
- Automated provisioning via TR-069 and XML configuration files
- Zero-configuration provisioning with Grandstream UCM IP PBXs
- Failover SIP server support for high availability
- Enterprise-grade TLS and SRTP security encryption
- Compact, wall-mountable design
Multi-Line Analog to IP Conversion
The HT814 v2 enables up to four analog devices, such as phones, fax machines, or cordless bases, to operate as secure VoIP endpoints. It allows organizations to modernize communications while continuing to use existing analog hardware.
Secure & Feature-Rich VoIP Communications
Advanced security features including encrypted provisioning, TLS signaling, and SRTP media encryption help protect calls and credentials. The HT814 v2 also supports essential telephony features such as call waiting, call forwarding, conferencing, and caller ID.
Ideal for SMB & Service Provider Deployments
With centralized provisioning, remote management, and compatibility with Grandstream UCM IP PBXs, the HT814 v2 is well-suited for growing businesses, hosted PBX providers, and distributed VoIP environments.
Part Details:
Grandstream HT814 v2 Analog Telephone Adapter - 4× FXS ports, SIP VoIP gateway, T.38 Fax support, TLS/SRTP security.
Additional Information:
Interfaces
Network Interface: 1 × 10/100Mbps Ethernet (RJ45)
LED Indicators: Power, NET, Phone 1–4
Factory Reset Button: Yes
Voice, Fax & Telephony Features
Call waiting, hold, forward, DND
Blind & attended transfer
3-way voice conferencing per port
Fax-over-IP: T.38 Group 3 (up to 14.4 kbps)
Fax pass-through via G.711
Voice Codecs
G.722, G.723.1, G.729A/B
G.726-32, iLBC, Opus
Dynamic jitter buffer
Advanced line echo cancellation
Network & Signaling
RTP/RTCP, SRTP
TCP/IP, UDP, HTTP/HTTPS
DNS, DHCP, NTP, TFTP
SNMP, TR-069, STUN
QoS: VLAN, DiffServ
Security & Management
Control encryption: TLS / HTTPS / SIPS
Provisioning: HTTP, HTTPS, SSH, TFTP, TR-069
Secure AES-encrypted provisioning
Syslog & remote web management
Power & Environmental
Power Output: 12V DC / 1A
Operating Temperature: 0°C – 40°C (32°F – 104°F)
Storage Temperature: -10°C – 60°C
Humidity: 10% – 90% non-condensing
Physical Specifications
Weight: ~340 g (without package)
Package Contents
Power adapter
Ethernet cable
Quick Start Guide
***ONE YEAR LIMITED MANUFACTURER'S WARRANTY INCLUDED
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