WELCOME
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.