How to Use This Guide xiHow to Use This GuideThis guide explains how to use the many features of yourROLMphone 120/240/400 series telephone. Be sure to readChapter 1, “Introduction” and Chapter 2, “Using Your Phone” whichexplain the basic features of your phone. Then look through the rest ofthe book and read about the additional features you want to use. Youdon’t have to know all about your phone in order to use any givenfeature.Chapter 1 The Introduction presents information that may behelpful before you begin using your phone. Itexplains the phone models and options available inthe ROLMphone 120/240/400 series, the basicfeatures of your phone, where to go for assistance,and how to get started using this guide.Chapter 2 Using Your Phone explains how to make andanswer calls and describes the difference betweeninternal and external calls and briefly explains thefeatures that can be used with them. It also describeshow to use a speaker, a speakerphone, the Hold,Transfer, Connect, and Mailbox keys and how tochange your phone’s ring tone.Chapter 3 Making Calls describes the many features you canuse to initiate calls.Chapter 4 Answering Calls describes the features availablefor receiving calls.Chapter 5 Moving Calls explains the features available forforwarding calls to other extensions and placingcalls on system hold.Chapter 6 Blocking Calls explains the features you can use toprevent calls from reaching your phone.Chapter 7 Managerial Features describes features that let youassign calls to an account, report bad lines, receivecalls through hunt groups, use PIN authorization,and trace calls.