Redstone REX20-4FXO IP-PBX All-in-One Telephony System

REX20 is an All-in-One telephony systems. It provides seamless connectivity to not only PSTN and analog terminals, but also IP-based SIP trunks and SIP terminals. Using VoIP, REX20 supports inter-office calls over the Internet or VPN. With features such as remote extension, call forking to your mobile phone and call-back, REX20 assures you that no matter where you are, whether in your office, traveling abroad, or working at home, you will never miss any important business call.  Features: 2 analog subscribers, 2 CO lines Built-in analog-gateway modules and storage for recording, FoIP, and voicemail Headquarters and branch-office communications through SIP-based tie trunks Mobile extensions keep you connected anywhere and anytime The Windows-based SoftConsole provides click-to-dial, call history, and call recording XML/HTTP-based RESTful API for third-party applications Remote access via the Redstone Cloud* Management with the Redstone or third-party Remote Device Management Systems (T