The VitalPBX Enterprise IP-PBX is a fully-featured business telephone and communication system. It comes in a 1U rack-mountable appliance equipped with high grade enterprise server components, including a Quad-Core CPU and up to 32GB RAM. The 120 GB SSD (minimum) is more than ample to maintain your IP PBX functions. It also features Dual Gigabit NIC. With this much power, it easily handles up to 600 concurrent calls and register up to 3000 Extensions. VitalPBX software is the Open Source version of the top-of-the-shelf Xorcom CompletePBX, which itself is based on Asterisk, an open source Unified Communications software. When you purchase a VitalPBX appliance, you don’t pay per concurrent call or per extension! There is no required maintenance, per user fees, or upgrade insurance to purchase. Wavesat does recommend the purchase of a support contract to help you with your initial installation and setup of your new VitalPBX appliance, but our support option is tailored to fit your budget and your level of expertise. The VitalPBX Enterprise IP-PBX Appliance features the latest version of the software, which is usually based on a 64bit version OS preloaded, which gives you everything you need for Unified Communications right out of the box. Main features include Auto Attendants, Voicemail, Dial-By-Name Directory, Class-of-Service, Music on Hold, Multiple Languages, Ring Groups, Call Queue, Call Waiting, Caller Display, Conference Call, Call Hold/Transfer, Call Park, Call Pickup, Automatic Fax Detection, Remote Management, and Remote Extensions. VitalPBX Enterprise IP-PBX Appliance Features: Up to 3000 extensions Up to 600 concurrent calls Voicemail Class-of-Service Fax-to-email Support for softphones Web Interface Configuration Virtual conference rooms (Conference Bridges) Call recording Least Cost Routing Extension Roaming PBX Interconnection Caller ID CRM Integration support Advance Reports Call Center Hardware Intel 2.0GHz Quad Core CPU (Minimum) 8GB RAM (Minimum) 120 GB SSD, with 256GB HDD (for Call Recording) 2 x Gigabit NIC (Aggregated) * Choice of Telephony Card: 1 x FXS/FXO/E1 (for 1E1 to 16E1) Card over 1x PCIe Slot. *Telephony Card NOT Included