Features and buttons 11IP Phone 2004 User GuideMute• While on a call, press to turn the microphone off. The button lights when themicrophone is off.• Press again to turn the microphone on.• Use on handset, Handsfree or headset calls.Time offsetWhen your IP Phone 2004 is located in a different time zone from your system, the display showsthe system time not the local time. The Time Offset feature allows you to adjust the time thatappears on the display.Before you begin, calculate the time difference, in hours, between the server time and local time.To change the time that appears on your telephone display to local time:1 Press Feature *510.2 Press CHANGE.3 Press * to switch between adding or subtracting time.4 Using the dialpad, enter the number of hours between local time and system time.Note: Press # to enter half hour increments.5 Press OK.Note: It may take up to one minute for the change to appear on the display.Navigation buttonsUse the Navigation buttons to scroll through or make changes to your call log.1 Press Feature 812.Call logCall Log displays use the following special characters:1(underline) identifies a new item¯identifies answered calls§identifies long distance calls/identifies that the information has been shortened