Panasonic IP PBX Systems KX-NCS1110 Features an exciting array of highly intuitive, feature rich computer telephony integration (CTI) software applications that are designed to drastically improve your communication and help you get the most out of your Panasonic TDA hybrid IP-PBX and KX-TDE Pure IP-PBX system, highly desireable features such as presence, real-time view of all phone activities for managers and team leaders; wizards to help with most common telephony operations; and an intuitive web interface for easy TDA and TDE PBX configurations combine to make the Phone Assistant applications an indispensable business productivity tool.