• Grandstream HT841

    • 4 FXO
    • 1 FXS
    • 2 GigE PoE
    • 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
  • Grandstream HT881

    • Supports 3 SIP profiles through 1 FXS port and 4/8 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

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