Pay in 4 interest-free payments of $21.39 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
download your design
including call transfer
High quality audio coding with error tolerance
call queues
Flexibility of 4 detachable/changeable antennas for different application scenarios
Grandstream 1 FXS, 1 FXO, 2 GigE NAT Router GS-HT813 extension module download your designSupports 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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