Cisco SIP IP Phone User Manual

3-39
Cisco SIP IP Phone Administrator Guide
Chapter 3 Managing Cisco SIP IP Phones
Setting the Date, Time, and Daylight Saving Time
Step 2 To configure common DST settings, specify values for the following parameters:
• dst_offset—Offset from the phone’s time when DST is in effect. When DST is over, the specified
offset is no longer applied to the phone’s time. Valid values are hour/minute, -hour/minute,
+hour/minute, hour, -hour, and +hour.
• dst_auto_adjust—Whether or not DST is automatically adjusted on the phones. Valid values are 0
(disable automatic DST adjustment) or 1 (enable automatic DST adjustment). The default is 1.
• dst_start_month—Month in which DST starts. Valid values are January, February, March, April,
May, June, July, August, September, October, November, and December or 1 through 12 with
January being 1 and December being 12. When specifying the name of a month, the value is not case
sensitive. In the United States, the default value is April.
• dst_stop_month—Month in which DST ends. Valid values are January, February, March, April,
May, June, July, August, September, October, November, and December or 1 through 12 with
January being 1 and December being 12. When specifying the name of a month, the value is not case
sensitive. In the United States, the default value is October.
• dst_start_time—Time of day on which DST begins. Valid values are hour/minute (02/00) or hour
(02:00). In the United States, the default value is 02:00.
BT GMT+03:00 Baghdad, Moscow BT (Baghdad Time), USSR-zone2
IT GMT+03:30 Tehran IT (Iran Time)
ZP4 GMT+04:00 Abu Dhabi USSR-zone3, ZP4 (GMT Plus 4 Hours)
AFG GMT+04:30 Kabul Afghanistan
ZP5 GMT+05:00 Islamabad USSR-zone4, ZP5 (GMT Plus 5 Hours)
IST GMT+05:30 Bombay, Delhi IST (Indian Standard Time)
ZP6 GMT+06:00 Colombo USSR-zone5, ZP6 (GMT Plus 6 Hours)
SUM GMT+06:30 North Sumatra NST (North Sumatra Time)
WAST GMT+07:00 Bangkok, Hanoi SST (South Sumatra Time), USSR-zone6,
WAST (West Australian Standard Time)
HST GMT+08:00 Beijing, Hong Kong CCT (China Coast Time),
HST (HongKong Standard Time),
USSR-zone7,
WADT (West Australian Daylight Time)
JST GMT+09:00 Tokyo, Seoul JST (Japan Standard Time/Tokyo),
KST (Korean Standard Time), USSR-zone8
CAST GMT+09:30 Darwin SAST (South Australian Standard Time) ,
CAST (Central Australian Standard Time)
EAST GMT+10:00 Brisbane, Guam GST (Guam Standard Time),USSR-zone9,
EAST (East Australian Standard Time)
EADT GMT+11:00 Solomon Islands USSR-zone10,
EADT (East Australian Daylight Time)
NZST GMT+12:00 Auckland NZT (New Zealand Time/Auckland),
NZST (New Zealand Standard Time),
IDLE (International Date Line East)
Table 3-10 Time Zone Abbreviations
Abbreviation GMT Offset Cities Time Zone Names

Cisco SIP IP Phone Specifications

General

Brand	Cisco
Model	SIP IP Phone
Category	IP Phone
Language	English