CyberData 011181 Specifications download pdf (Page 60)

Installing the VoIP V2 Speaker

Configure the NTP Server and Clock Parameters

Operations Guide 930468A CyberData Corporation

2.3.9.1 Time Zone Strings

The posix time zone string tells the internal date and time utilities how to handle daylight savings

time for different time zones.

Table 2-14 shows some common strings.

Table 2-15 shows a breakdown of the parts that constitute the following time zone string:

● CST6DST,M3.2.0/ 2:00:00,M11.1.0/2:00:00

Table 2-14. Common Time Zone Strings

Time Zone Time Zone String

US Pacific time PST8PDT,M3.2.0/2:00:00,M11.1.0/2:00:00

US Mountain time MST7MDT,M3.2.0/2:00:00,M11.1.0/2:00:00

US Eastern Time EST5EDT,M3.2.0/2:00:00,M11.1.0/2:00:00

Phoenix Arizona

a.Phoenix, Arizona does not use daylight savings time.

MST7

US Central Time CST6DST,M3.2.0/2:00:00,M11.1.0/2:00:00

Table 2-15. Time Zone String Parts

Time Zone String

Part

Meaning

CST6CDT The time zone offset from GMT and three character identifiers for the time zone.

CST Central Standard Time

6 The (hour) offset from GMT/UTC

CDT Central Daylight Time

M3.2.0/2:00:00 The date and time when daylight savings begins.

M3 The third month (March)

.2 The 2nd occurrence of the day (next item) in the month

.0 Sunday

/2:00:00 Time of day to change

M11.1.0/2:00:00 The date and time when daylight savings ends.

M11 The eleventh month (November)

.1 The 1st occurrence of the day (next item) in the month

.0 Sunday

/2:00:00 Time of day to change

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CyberData 011181 Specifications Page 60