Using the address book 615 Using the address bookYour radio may have a standard address book (withpre-programmed entries) and a personal addressbook which allows you to maintain your own entries.The address book only shows entries that are relevantto your radio’s current mode of operation(conventional or trunked) and network.The standard address book may be grouped by roles,but you can also select to display all entries.The standard address book can also contain entriesthat are hidden from the radio user. These hiddenentries are used to identify incoming calls from knownsources.This section covers:■ Opening the address book■ Changing the default address book■ Navigating the address book■ Filtering address book lists■ Maintaining personal address book entries