| About This Guide | 6About This GuideThank you for choosing Yealink UHD 4K video conferencing system.The VCS endpoint allows you to hold a 4K video conference or video call, providing excellent video callexperience. It possesses outstanding features, for example, good compatibility, easy deployment, andintelligent network adaptability. The VCS endpoint can help enterprises solve the video conferencingdilemma they face, and the users can experience high-quality video conferences, as well as rich andreliable data-cooperation.This guide is applicable to the following models:• MeetingEye 600 video conferencing system: suitable for medium meeting room• MeetingEye 400 video conferencing system: suitable for small meeting roomThis guide can help you to quickly use your video conferencing system. Before you set up and use thephone, check with your system administrator that the IP network is ready for phone configuration and readthe Quick Start Guide in the product package.• Related DocumentsRelated DocumentsThe following table lists the documents available for the video conferencing system.Name Contents Where tofindLanguageYealink MeetingEye 600 Video ConferencingEndpoint Quick Start Guide (EN,CN)System installation andnetwork configurationOn thewebsite/in thepackageEnglish/ChineseYealink MeetingEye 400 Video ConferencingEndpoint Quick Start Guide (EN,CN)System installation andnetwork configurationOn thewebsite/in thepackageEnglish/ChineseYealink CTP20 Quick Start Guide Connect CTP20 touchpanel to VCSOn thewebsiteEnglish/ChineseYealink Wi-Fi USB Dongle WF50 User Guide Connect to Wi-Fi andproviding wireless AP On thewebsiteEnglish/ChineseYealink WPP20 Wireless Presentation PodQuick Start GuideConnect WPP20wireless presentationpod to VCSOn thewebsite/in thepackageEnglish/ChineseYealink VCH51 Quick Start Guide Connect VCM34 toVCSOn thewebsiteEnglish/Chinese