The Grandstream HT801 ATA delivers powerful VoIP technology and routing capabilities to home and office environments, and allows users to successfully connect their analogue devices to a manageable and powerful VoIP network. Built upon Grandstream’s market-leading SIP ATA/gateway technology, with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various applications and environments. The HT801 comes with 1 easy-to-use FXS ports, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for volume deployment and device management and outstanding network performance.


  • Supports 1 SIP profile through a single FXS port and a single 10/100Mbps port
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning options include TR-069 and XML config files
  • Supports 3-way voice conferencing
  • Failover SIP server automatically switches to secondary server if main server loses connection
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports a wide range of caller ID formats
  • Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
  • Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage prompts, flexible dial plan and more

Grandstream HT801 Single port VoIP FXS ATA

  • Product code RB3011UiAS-RM
    CPU nominal frequency 1.4 GHz
    CPU core count 2
    Architecture ARM
    Size of RAM 1GB
    10/100/1000 Ethernet ports 10
    Number of USB ports 1
    USB slot type USB 3.0 type A
    PoE In Yes, 10-30V
    PoE Out Yes, Passive on Port 10
    Voltage Monitor Yes
    PCB temperature monitor Yes
    Dimensions 443x92x44mm
    Operating System RouterOS
    Operating temperature range -30 + 70 C
    License level 5
    Max Power consumption 10W
    SFP ports 1
    Serial port RJ45
  • Details  
    Power Supply 24VDC 1.2A PSU
    Mounting Hardware 1U Rackmount
    Warranty Standard 12 Month RTB