Index205IndexAAbout This Guide vAccount Polling 91Adding a Local Contact from the Call HistoryList 82Adding Contacts 64Adjusting Zoom Level of the Display Device55Answering or Rejecting Calls 107Appendix A - Time Zones 201Audio Input Device 88Audio Output Device 86Audio Setting 86Auto Answer 107Automatic Sleep Time 45BBacklight 46Bandwidth Settings 85CCall History Management 76Call Management 113Call Mute 113Call Protocol 84Call Statistics 114Camera Issues 187Chapters in This Guide vCharging the CPW90 177Changing the Video Input Source 115Changing Video Layout 128Conference Management 101Conference Type 101Configuring Camera Presets 117Connecting CPW90 to the VC800 videoConferencing System 173Connecting the Audio Device 23Connecting the VC800 codec 22Connecting the VC800 video conferencingsystem 21Controlling Local Camera 29Controlling the Remote Camera 89CP960 Conference phone 9CP960+CPW90 Package 3CP960+CPE90 Package 4CPE90 Wired Expansion MicCPW90 Wireless Conferencing Microphone 11CPW90 Working Frequency 177Custom Key Type 61Customizing the VC800 video conferencingsystem 45DDeclaration of Conformity viDeleting an Entry from the Call History List 80Deleting Contacts 69Directory 62Display Issues 188Dialing Pexip Alias 164Dialing StarLeaf Cloud Numbers 158Dialing Yealink Cloud Numbers 137Documentations viDo Not Disturb (DND) 109Dual Display Screen Layouts 130EEditing Contacts 68Editing Number before Calling 106Ending Calls 112Entering Data and Editing Fields 35Entering Data and Editing Fields Using CP96037Entering Data and Editing Fields Using RemoteControl 35