All stock codes associated to this product
HT814, II28670, GRHT814, GR-HT814, 6947273702160
Grandstream HT814 Analog Telephone Adaptors 
 
Features
  - Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports 
  
 - Includes a built-in NAT router which can handle routing speeds up to 
  100MBps 
  
 - TLS and SRTP security encryption technology to protect calls and accounts 
  
 - Automated provisioning options include TR-069 and XML config files 
  
 - Supports 3-way voice conferencing 
  
 - Failover SIP server automatically switches to secondary server if main 
  server loses connection 
  
 - Supports T.38 Fax for creating Fax-over-IP 
  
 - Supports a wide range of caller ID formats 
  
 - Use with Grandstream’s UCM series of IP PBXs for Zero Configuration 
  provisioning
 
Overview 
The HT814 delivers powerful VoIP technology and routing capabilities to home 
and office environments, and allows users to successfully connect their analog 
devices to a manageable, robustnetwork. Built using Grandstream’s market-leading 
SIP ATA/gateway technology, with millions of units successfully deployed 
worldwide, this powerful ATA features exceptional voice quality in various 
applications and environments. The HT814 comes with 4 easy-to-use FXS ports, an 
integrated Gigabit NAT router, state-of-the-art encryption with a unique 
security certificate per unit, automated provisioning for volume deployment and 
device management and outstanding network performance.