Pay in 4 interest-free payments of $21.39 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
With ultrasound pairing
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Carrier-grade security features including secure boot
Offers 20 hours talk time and 250 hours standby time
Grandstream 1 FXS, 1 FXO, 2 GigE NAT Router GS-HT813 extension module With ultrasound pairingSupports 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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