The Grandstream HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port. It offers backup lifeline support using a PSTN line. For added flexibility, the FXS port extends VoIP service to one analog device. The HT813 also features and ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options.

$69.95

Description

Grandstream HT813 Features

  • Supports 2 SIP profiles through 1 FXS port and 1 FXO port
  • Dual 100Mbps LAN and WAN ports
  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
  • 3-way voice conferencing per port
  • Automated & secure provisioning options using TR069
  • Supports T.38 Fax for reliable Fax-over-IP
  • Failover SIP server automatically switches to secondary server if main server loses connection
  • Strong AES encryption with security certificate per unit

Compatibility

  • Can be used with a variety of SIP compatible hosted service providers and SIP compatible IP PBX systems
  • Check with your hosted provider or IP PBX documentation to confirm system compatibility