GRANDSTREAM HT812 Powerful 2 Port ATA with Gigabit NAT Router User Guide

HT812/HT814 – User Guide  

The HT812/HT814 analog telephone adapters provides transparent connectivity for analog phones and faxes to the world of  

internet voice. Connecting to any analog phone, fax or PBX, the HT812/HT814 are an effective and flexible solution for  

accessing internet-based telephone services and corporate intranet systems across established LAN and internet connections.  

The Grandstream Handy Tones HT812/HT814 are a new addition to the popular Handy Tone ATA products family. This manual  

will help you learn how to operate and manage your HT812/HT814 analog telephone adaptors and make the best use of its  

many upgraded features including simple and quick installation, 3-way conferencing, direct IP-IP Calling, and new  

provisioning support among other features. This HT812/HT814 are very easy to manage and configure, and specifically  

designed to be an easy to use and affordable VoIP solution for both the residential user and the teleworker.  

PRODUCT OVERVIEW  

The HT812/HT814 are 2/4 ports analog telephone adapters (ATA) that allows users to create a high-quality and manageable IP  

telephony solution for residential and office environments. Their ultra-compact size, voice quality, advanced VoIP functionality,  

security protection and auto provisioning options enable users to take advantage of VoIP on analog phones and enables  

service providers to offer high quality IP service. The HT812/HT814 are an ideal ATAs for individual use and for large scale  

commercial IP voice deployments since they permit small and medium businesses to create integrated IP and PSTN telephony  

systems that efficiently manage communication costs. HT812/HT814’s inclusion of an integrated NAT router and dual  

10/100/1000Mbps Ethernet WAN and LAN ports enables a shared broadband connection between multiple Ethernet devices  

as well as the extension of VoIP services to analog phones.  

Feature Highlights  

The following table contains the major features of the HT812/HT814:  

Support 2 SIP profiles through 2 FXS ports for HT812 and 4 FXS port for HT814 and dual  

10/100/1000Mbps Ethernet port for HT812  

Support 3-way voice conferencing.  

Support wide range of caller ID formats.  

Support advanced telephony features, including call transfer, call forward, call-waiting, do not  

disturb, message waiting indication, multi-language prompts, flexible dial plan and more.  

Support T.38 Fax for creating Fax-over-IP.  

TLS and SRTP security encryption technology to protect calls and accounts.  

Automated provisioning options include TR-069 and XML config files.  

Failover SIP server automatically switches to secondary server if main server loses connection.  

HT812 / HT814  

Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning.  

GR-909 Line Testing Functionalities.  

Table 1: HT812/HT814 Features at a Glance  

HT812/HT814 Technical Specifications  

The following table resumes all the technical specifications including the protocols/standards supported, voice codecs,  

telephony features, languages and upgrade/provisioning settings for the HT812/HT814.  

Interfaces  

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General	Details
Name	GRANDSTREAM HT812 Powerful 2 Port ATA with Gigabit NAT Router User Guide
Make	GRANDSTREAM
Language	English
Filetype	PDF (Download)
File size	MB

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