Grandstream HT-841

HT841/HT881Analog FXO GatewayThe HT841/881 FXO gateway series enables businesses of all sizes to create an easy-to-deploy VoIP solution. These FXO gateways offer the ability to seamlessly connect multiple locations and all devices within an office to any hosted or on premise IP PBX network to make deployments as easy as possible.Supports 3 SIP profiles through 1 FXS port and 4/8 FXO portsHigh-performance NAT routerLifeline support (FXS port will be hard-relayed to FXO port) in case of a power outage3-way voice conferencing per portAutomated & secure provisioning options using TR069Supports T.38 Fax for reliable Fax-over-IPFailover SIP server automatically switches to secondary server if the main server loses connectionStrong AES encryption with security certificate per unit