Administrator‘s Guide for Yealink Video Conferencing SystemsiiCopyright © 2015 YEALINK NETWORK TECHNOLOGYCopyright © 2015 Yealink Network Technology CO., LTD. All rights reserved. No parts of thispublication may be reproduced or transmitted in any form or by any means, electronic ormechanical, photocopying, recording, or otherwise, for any purpose, without the express writtenpermission of Yealink Network Technology CO., LTD. Under the law, reproducing includestranslating into another language or format.When this publication is made available via the media, Yealink Network Technology CO., LTD.gives its consent to downloading and printing copies of the content provided in this file forprivate use only and not for redistribution. No parts of this publication may be subject toalteration, modification or commercial use. Yealink Network Technology CO., LTD. will not beliable for any damages arising from use of an illegally modified or altered publication.THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS GUIDE ARESUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, ANDRECOMMENDATIONS IN THIS GUIDE ARE BELIEVED TO BE ACCURATE AND PRESENTEDWITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULLRESPONSIBILITY FOR THEIR USE OF PRODUCTS.YEALINK NETWORK TECHNOLOGY CO., LTD. MAKES NO WARRANTY OF ANY KIND WITHREGARD TO THIS GUIDE, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OFMERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Yealink Network TechnologyCO., LTD. shall not be liable for errors contained herein nor for incidental or consequentialdamages in connection with the furnishing, performance, or use of this guide.Hereby, Yealink Network Technology CO., LTD. declares that this phone is in conformitywith the essential requirements and other relevant provisions of the CE, FCC.This device is marked with the CE mark in compliance with EC Directives 2006/95/EC and 2004/108/EC.This device is compliant with Part 15 of the FCC Rules. Operation is subject to the following two conditions:1. This device may not cause harmful interference.2. This device must accept any interference received, including interference that may cause undesiredoperation.