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HT813 Administration Guide
Version 1.0.1.2
PRODUCT OVERVIEW
The HT813 is an analog telephone adapter (ATA) featuring 1 analog telephone FXS port and 1 PSTN line
FXO port. The integration of FXO and FXS ports enables remote call origination and termination to and
from the PSTN line. The 1 FXS port allows for extension of a VoIP service to 1 analog
phone. HT813’s
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.
Feature Highlights
The following table contains the major features of the HT813:
Table 1: HT813 Features at a Glance
HT813
2 SIP profiles through 1 FXS port and 1 FXO port
Dual 100 Mbps LAN and WAN ports
3-way voice conferencing
Wide range of caller ID formats
Advanced telephony features, including call transfer, call forward, call-
waiting, do not disturb, message waiting indication, multi-language prompts,
flexible dial plan and more
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
Strong AES encryption with security certificate per unit
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
Lifeline support (FXS port will be hard-relayed to FXO port) in case of power
outage.
