Grandstream Networks HT813

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HT813 Administration Guide
Version 1.0.1.2
WELCOME
Thank you for purchasing Grandstream’s HT813, It is the first ATA in the HandyTone 81x series offering
functions as a true 3-in-1 gateway for PSTN network, analog telephone FXS interface and IP network. It
enables remote call origination and termination from/to PSTN. The HT813 is specifically designed to be an
easy to use and affordable VoIP solution for both the residential user and the remote user.
This administrator guide will help you learn how to operate and manage your HT813 Analog Telephone
Adaptor and make the best use of its many upgraded features including simple and quick installation.
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