25IP Phone 1200 Series User GuideChapter 3Using your IP PhoneThis section provides information about the IP Phone 1210, 1220, and 1230, and expansionmodules settings, features, and functionality. For more information about telephone features, seethe Telephone Features User Guide.Ring type, call log, and time offset configurationUse the following procedures to configure your IP Phone 1210, 1220, and 1230.Selecting the ring type1 Press the Feature key, and then enter *6.2 Press 1, 2, 3, 4, or Next to hear the various ring types.3 Press OK to store the ring type.Editing the call logYour system administrator must enable call logs before you can edit them.1 Press the Feature key, and then enter 812.If call logs are not enabled, the display shows the message No log assigned.2 Use the navigation keys to scroll through and edit the call log.Time offsetWhen your IP Phone is in a time zone different from your system, the display shows the systemtime instead of the local time. Use the Time Offset feature to adjust the time on the display. Beforeyou begin, calculate the time difference, in hours, between the server time and local time.Changing the time offset1 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.Press # to enter half-hour increments.5 Press OK.It can take up to 1 minute for the change to appear on the display.