About This GuidevAbout This GuideThis guide is intended for administrators who need to properly deploy Yealink Skype forBusiness phones. It provides details on the functionality and configuration of phones.Many of the features described in this guide involve network settings, which could affect theSkype for Business phone’s performance in the network. So an understanding of IP networkingand a prior knowledge of IP telephony concepts are necessary.DocumentationsThis guide covers T48G/T46G/T42G/T41P/T40P Skype for Business phones. The followingrelated documents are available: Quick Start Guides, which describe how to assemble Skype for Business phones andconfigure the most basic features available on Skype for Business phones. User Guides, which describe the basic and advanced features available on Skype forBusiness phones. Auto Provisioning Guide, which describes how to provision Skype for Business phonesusing the configuration files. Description of Configuration Parameters in CFG Files, which describes all configurationparameters in configuration files. .cfg and .cfg template configuration files. Deployment Guide, which describes how to deploy phones in a Microsoft Skype forBusiness Server environment. Updating Phone Firmware from Microsoft Skype for Business Server Guide, whichdescribes how to upgrade firmware via Skype for Business Server.For support or service, please contact your Yealink reseller or go to Yealink Technical Supportonline:http://support.yealink.com/.