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Product Description

Grandstream HT801 ATA Adapter 

The Grandstream HT801 ATA Adaptor delivers powerful VoIP technology and routing capabilities to home and office environments, and allows users to successfully connect their analog 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. 


  • One (1) FXS port
  • One (1) 10/100Mbps auto-sensing ethernet port (RJ45)
  • LED Indicators
  • Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
  • G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation
  • T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
  • 5 REN: Up to 1km on 24 AWG
  • Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
  • Busy Tone, Polarity Reversal/Wink, Loop Current
  • In-audio, RFC2833 and/or SIP INFO
  • HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog
  • Syslog support, SSH, remote management using web browser
  • Input: 100-240VAC, 50-60Hz 
  • Output: 5.0VDC/1.0A
  • Dimensions: 100mm x 100mm x 29.5mm 
  • Weight: 102 g

Customer Reviews

Grandstand H T 801

We will despatch this item today if ordered before 4pm for next day delivery £5