22. Use Case/ Criteria Mobile/Home Office Desk/Work Surface Exec Office/ Huddle Space Collaboration Room Conference Room - Med Conference Room - Large Training Room Auditorium No. of PeopleOne1-21-42-62-84-108-2015+ Camera TypeFixed/Webcam Webcam or Center of Table Pan, tilt zoom or Center of Table Pan, tilt. zoom + tracking Pan, tilt, zoom Audio Capture Webcam/Laptop Webcam or Table Microphones Table Mics or Ceiling Mounted Ceiling Mounted Integrated in Room DisplaysLaptop Up to 42”Up to 65” Projection Screen InfrastructureLync Server Lync Server and/or Traditional Video Infrastructure Integrated with Lync Traditional Video Infrastructure Integrated with Lync User Environment Lync or Lync Online Lync, Lync Online and/or Video Bridge Lync or Lync Online Lync and/or Video Bridge Video Solution Lync Video Lync Video and Center of Table Camera Lync, LRS and/or Traditional video Solutions Lync with Center of Table Camera or LRS LRS and/or Traditional Video Solutions Traditional Video Solutions

32. P2P audio/ video experience between 3 rd party VTCs and Lync Content sharing is not available Minimum feature bar 3 rd party hardware required P2P audio/ video experience between 3 rd party VTCs and Lync Content sharing is not available Minimum feature bar 3 rd party hardware required P2P audio/ video experience between 3 rd party VTCs and Lync Multiparty audio/ video is supported via Lync AVMCU 3 rd party gateways are no longer required Phase I: Cisco/ Tandberg Native integration on some vendor endpoints P2P audio/ video experience between 3 rd party VTCs and Lync Multiparty audio/ video is supported via Lync AVMCU 3 rd party gateways are no longer required Phase I: Cisco/ Tandberg Native integration on some vendor endpoints Lync client designed to deliver great meeting experiences with audio, video and content sharing Lync Meetings are accessible anytime, from anywhere with an internet connection Lync client designed to deliver great meeting experiences with audio, video and content sharing Lync Meetings are accessible anytime, from anywhere with an internet connection P2P audio/ video experience between 3 rd party VTCs and Lync Multiparty audio/ video is possible via partner MCU or Lync AVMCU Content sharing between devices is limited P2P audio/ video experience between 3 rd party VTCs and Lync Multiparty audio/ video is possible via partner MCU or Lync AVMCU Content sharing between devices is limited Familiar Lync client experience designed for a conference room setting Developed by Microsoft as a native Lync endpoint with audio, video and content Delivered by partners as a packaged solution Familiar Lync client experience designed for a conference room setting Developed by Microsoft as a native Lync endpoint with audio, video and content Delivered by partners as a packaged solution