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

Category: Grandstream

Details
Dimensions:	190mm x 100mm x 28mm (L x W x D)
Weight:	0.46kg
Telephony Interface:	8 RJ11 FXO ports/1 RJ11 FXS
Network Interface:	Two 10/100/1000Mbps RJ45 ports, one with 802.3af PoE-PD support Note: Up to 1000Mbps in Bridge mode, up to 100Mbps in NAT mode
Dial Methods:	DTMF, Pulse
Disconnect Methods:	Busy Tone, Polarity Reversal/Wink, Loop Current
Package Contents:	1x HT841/HT881 1x Ethernet Cable 1x Quick Installation Guide (Power Supply Not Included)

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