Bộ chuyển đổi ATA VoIP Grandstream HT813

- 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