
Grandstream · Gateways & ATAs
HT813
SKU: HT813
Pricing by quoteCall for Availability
The HT813 is an analog telephone adapter that features 1 analog 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
- 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
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