– Grandstream HandyTone HT881 gateway
The HT881 features 8 x FXO and 1 x FXS ports to support remote calling to and from the PSTN line. Advanced telephony features, easy automated provisioning, and superb voice quality allow the HT8x1 series to be the ideal VoIP gateway for businesses.
HT881 Key Highlights
- Supports 3 SIP profiles through 1 FXS port and 8 FXO ports
- High performance NAT router
- Lifeline support (FXSport 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
What’s in the Box?
- HT881 FXO gateway













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