Grandstream HT841 FXO/FXS gateway

The 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. The HT8x1
series includes FXO and 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.