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.
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
