Grandstream GS-HT841 Analog FXO Gateway with 4 FXO Ports

– 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