- Supports 3 SIP profiles through 1 FXS port and 4 FXO ports- High-performance NAT router- Lifeline support (FXS port will be hard-relayed to FXO port) in case of a 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 the main server loses connection- Strong AES encryption with security certificate per unit- NO PSU included as the unit is POE capable
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Grandstream Networks Analog FXO Gateway 4 FXO ports