Grandstream HT813 Analogue Telephone Adaptor

The HT813 is an analogue telephone adapter that features 1 analogue telephone FXS port and 1 PSTN line FXO port.

• 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
• Automated provisioning options include TR-069
• 3-way voice conferencing per port
• Failover SIP server automatically switches to secondary server if main server loses connection
• Supports T.38 Fax for creating Fax-over-IP
• Strong AES encryption with security certificate per unit

The HT813 is an analogue telephone adaptor that features 1 analogue telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line. For added flexibility, the FXS port extends VoIP service to one analogue device. Users can convert their analogue technology to VoIP thanks to the HT813’s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP