FeaturesSupports 4 inbound and/or outbound calls concurrentlySupports up to 10,000 pre-programmed speed-dial numbersAble to remotely configure the speed-dial phone bookCentralizes all Skype activities to a single computer, simplifying account management, usage and billing.Excellent sound quality with Skype Automatically finds a free line/port for the incoming or outgoing Skype callOFFHOOK and ONHOOK detectionBusy tone generation or detection to prevent line lockingWorks with the existing PBX to provide other telephony featuressuch as Call Transfer, Call Pickup, Call Hold, Call Waiting, Conference Call etc. (PBX dependent)Software auto-detects new revision and generates a pop-up window on the computer screenTroubleshooting:Skype Status DetectionSkype Crash DetectionUSB Unplug DetectionLine Locking DetectionSystem LogSupports NAT Transversal (based on Skype)Supports proxy server (based on Skype)Skype Features SupportedSkype CallSkypeOutSkypeWeb