User Guide for SIP-T42G IP Phone244. (Optional.) Press to adjust the ringer volume.5. Press the Save soft key to accept the change or the Back soft key to cancel.Note The priority of ring tone for an incoming call on the phone is as follows: Contact ring tone(refer to Adding Contacts) >Group ring tone (refer to Adding Groups) >Account ring tone>Phone ring tone.Contact ManagementThis section provides the operating instructions for managing contacts.DirectoryDirectory provides easy access to frequently used lists.To view the directory via phone user interface:1. Press the Directory soft key when the phone is idle.The LCD screen displays the enabled list(s) in the directory.If there is only one list in the directory, press the Directory soft key to enter this list directly.Local DirectoryThe built-in phone directory can store the names and phone numbers of your contacts. You can store up to 1000contacts and 48 groups in your phone’s local directory. You can add new groups and contacts, edit, delete orsearch for a contact, or simply dial a contact number from the local directory.Adding GroupsTo add a group to the local directory: