GRANDSTREAM HT812 Analog FXS IP Gateway 2 Port + NAT Router User Guide

HT812/HT814 – Administration Guide  

The HT812/HT814 analog telephone adaptors (ATAs) provide transparent connectivity for analog phones and faxes to the  

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

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

This Grandstream Handy Tones are a new addition to the popular Handy Tone ATA product family. This manual will help you  

to learn how to operate and manage your HT812/HT814 analog telephone adaptors and make the best use of their many  

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

support among other features. The HT812/HT814 are very easy to manage and configure, and they are 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 adaptors (ATAs) that allow 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 ATA s 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.  

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

Configuration provisioning.  

HT812 / HT814  

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  

Two (2) RJ11 FXS ports for HT812.  

Telephone  

Interfaces  

Four (4) RJ11 FXS sports for HT814.  

Network  

Interface  

Two (2) 10/100/1000 Mbps Ethernet port (RJ45).  

POWER, LAN, WAN, PHONE1, PHONE2 for HT812.  

LED Indicators  

POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4 for HT814.  

Factory Reset  

Yes.  

Button  

Voice, Fax,  

Modem  

Telephony  

Features  

Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb,  

3-way conference.  

G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.722, G.726, iLBC, OPUS,  

dynamic jitter buffer, advanced line echo cancellation.  

Voice Codecs  

Fax over IP  

T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through.  

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General	Details
Name	GRANDSTREAM HT812 Analog FXS IP Gateway 2 Port + NAT Router User Guide
Make	GRANDSTREAM
Language	English
Filetype	PDF (Download)
File size	MB

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