PRODUCT OVERVIEW
The HT801 is a one-port analog telephone adapter (ATA) while the HT802 is a 2-port analog telephone
adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential
and office environments. Its 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 HT801/HT802 are an ideal ATA for individual
use and for large scale commercial IP voice deployments.
Feature Highlights
The following table contains major features of HT801 and HT802:
Table 1: HT801/HT802 Features at a Glance
• 1 SIP profile through 1 FXS port on HT801, 2 SIP profiles through 2 FXS
ports on HT802 and single 10/100Mbps port on both models.
• 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 and GR-909 Line Testing Functionalities.
• 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.