| About This Guide | 6About This GuideThank you for choosing Yealink T58A/T56A Teams IP phones, which are mainly designed to work with theMicrosoft Teams client. This guide provides everything you need to quickly use your new phone. Firstly,verify with your system administrator that the IP network is ready for phone configuration. Also, be sure toread the Quick Start Guide in your phone package before you set up and use the phone.• Related DocumentationsRelated DocumentationsYou can find the following types of documents from each product support page on Yealink Support:• Release Notes: This guide describes what’s new for a new phone firmware.• Quick Start Guide: This guide describes the contents of your package, how to assemble the phone oraccessory, and how to use the basic features. This guide is also included in your phone package.• Administrator Guide: This guide provides detailed information about setting up your network andconfiguring features.• Regulatory Notice: This guide provides information for all regulatory and safety guidance.Getting Started with Teams IP PhonesThis chapter aims to make you familiar with the phone user interface.Note: As you read this guide, keep in mind that some features are configurable by your systemadministrator or determined by your phone environment. As a result, some features may not beenabled or may be operated differently on your phone. Additionally, the examples and graphics inthis guide may not directly reflect what is displayed or is available on your phone screen.• Hardware of T58A/T56A• Power LED Indicator• Accessing Screens on Yealink Teams Phones• Entering Data and Editing FieldsHardware of T58A/T56A