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Cisco SIP IP Phone Administrator Guide
Chapter 3 Managing Cisco SIP IP Phones
Setting the Date, Time, and Daylight Saving Time
•
dst_stop_time—Time of day on which DST ends. Valid values are hour/minute (02/00) or hour
(02:00). In the United States, the default value is 02:00.
Step 3
To configure absolute DST, specify values for the following parameters or to configure relative DST,
proceed to
Step 4
:
•
dst_start_day—Day of the month on which DST begins.
Valid values are 1 through 31 for the days of the month or 0 when specifying relative DST to specify
that this field be ignored and that the value in the dst_start_day_of_week parameter be used instead.
•
dst_stop_day—Day of the month on which DST ends.
Valid values are 1 through 31 for the days of the month or 0 when specifying relative DST to specify
that this field be ignored and that the value in the dst_stop_day_of_week parameter be used instead.
Step 4
To configure relative DST, specify values for the following parameters:
•
dst_start_day_of_week—Day of the week on which DST begins.
Valid values are Sunday or Sun, Monday or Mon, Tuesday or Tue, Wednesday or Wed, Thursday or
Thu, Friday or Fri, Saturday or Sat, or Sunday or Sun or 1 through 7 with 1 being Sunday and 7
being Saturday. When specifying the name of the day, the value is not case sensitive. In the United
States, the default value is Sunday.
•
dst_start_week_of_month—Week of month in which DST begins.
Valid values are 1 through 6 and 8, with 1 being the first week and each number thereafter being
subsequent weeks and 8 specifying the last week in the month regardless of which week the last
week is. In the United States, the default value is 1.
•
dst_stop_day_of_week—Day of the week on which DST ends.
Valid values are Sunday or Sun, Monday or Mon, Tuesday or Tue, Wednesday or Wed, Thursday or
Thu, Friday or Fri, Saturday or Sat, or Sunday or Sun or 1 through 7, with 1 being Sunday and 7
being Saturday. When specifying the name of the day, the value is not case sensitive. In the United
States, the default value is Sunday.
•
dst_stop_week_of_month—Week of month in which DST ends.
Valid values are 1 through 6 and 8, with 1 being the first week and each number thereafter being
subsequent weeks and 8 specifying the last week in the month regardless of which week the last
week is. In the United States, the default value is 8.
Step 5
Save the file with the same file name, SIPDefault.cnf, to the root directory of your TFTP server.
The following is a sample configuration for an absolute DST configuration:
; sip default configuration file
(additional configuration text omitted)
time_zone : PST
dst_offset : 01/00
dst_start_month : April
dst_start_day : 1
dst_start_time : 02/00
dst_stop_month : October
dst_stop_day : 1
dst_stop_time : 02/00
dst_stop_autoadjust : 1
(additional configuration text omitted)
