Features and buttons 11
Mute
•While on a call, press 
to turn the microphone off. The 
button lights when the microphone is off.
•Press 
again to turn the microphone on.
•Use 
on handset, Handsfree or headset calls.
Time offset
When your IP Phone 2004 is located in a different time zone from your system, the display shows the system time not the local time. The Time Offset feature allows you to adjust the time that appears 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:
1Press Feature *510.
2Press CHANGE.
3Press * to switch between adding or subtracting time.
4Using the dialpad, enter the number of hours between local time and system time.
Note: Press # to enter half hour increments.
5Press OK.
Note: It may take up to one minute for the change to appear on the display.
Navigation buttons
Use the Navigation buttons to scroll through or make changes to your call log.
1Press Feature 812.
Call log
Call 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
IP Phone 2004 User Guide