Version 6.4 553 March 2012
SIP User's Manual A. Configuration Parameters Reference
Parameter Description
EMS: DHCP Speed Factor
[DHCPSpeedFactor]
Defines the DHCP renewal speed.
[0] = Disable
[1] = Normal (default)
[2] to [10] = Fast
When set to 0, the DHCP lease renewal is disabled. Otherwise, the
renewal time is divided by this factor. Some DHCP-enabled routers
perform better when set to 4.
Note: For this parameter to take effect, a device reset is required.
A.1.9 NTP and Daylight Saving Time Parameters
The Network Time Protocol (NTP) and daylight saving time parameters are described in
the table below.
Table A-9: NTP and Daylight Saving Time Parameters
Parameter Description
NTP Parameters
Note: For more information on Network Time Protocol (NTP), see 'Simple Network Time Protocol
Support' on page 95.
Web: NTP Server IP Address
EMS: Server IP Address
[NTPServerIP]
Defines the IP address (in dotted-decimal notation) of the NTP
server.
The default IP address is 0.0.0.0 (i.e., internal NTP client is
disabled).
Web: NTP UTC Offset
EMS: UTC Offset
[NTPServerUTCOffset]
Defines the Universal Time Coordinate (UTC) offset (in seconds)
from the NTP server.
The default offset is 0. The offset range is -43200 to 43200.
Web: NTP Update Interval
EMS: Update Interval
[NTPUpdateInterval]
Defines the time interval (in seconds) that the NTP client requests
for a time update.
The default interval is 86400 (i.e., 24 hours). The range is 0 to
214783647.
Note: It is not recommend to set this parameter to beyond one
month (i.e., 2592000 seconds).
Daylight Saving Time Parameters
Web: Day Light Saving Time
EMS: Mode
[DayLightSavingTimeEnable]
Enables daylight saving time.
[0] Disable (default)
[1] Enable
Web: Start Time
EMS: Start
[DayLightSavingTimeStart]
Defines the date and time when daylight saving begins.
The format of the value is mo:dd:hh:mm (month, day, hour, and
minutes).
Web: End Time
EMS: End
[DayLightSavingTimeEnd]
Defines the date and time when daylight saving ends.
The format of the value is mo:dd:hh:mm (month, day, hour, and
minutes).
Web/EMS: Offset
[DayLightSavingTimeOffset]
Defines the daylight saving time offset (in minutes).
The valid range is 0 to 120. The default is 60.