Procedure
1. Log in to the web interface as an administrator.
2. In the navigation pane, click Date & Time.
3. In the SNTP area, configure the following:
• SNTP Server: Type the SNTP server IP address.
• SNTP SYNC Interval: Type the SNTP synchronization time interval in minutes to re-
synchronize the phone’s local time . The valid value is from 60 to 2880 minutes. The
default synchronization time is 1440 minutes.
• GMT Offset: Type the time between the local standard time and Greenwich Mean Time
(GMT) in hours and minutes. The valid value is from 0:00 to ±12:59.
4. In the Daylight Saving section, configure the following:
• Daylight Saving Mode: Select one of the following options:
- No daylight saving time
- Manual daylight savings activated (time set to DSTOFFSET)
- Automatic daylight savings adjustments (as specified by DSTSTART and
DSTSTOP) (default)
• DST Offset: Specifies the time in hours between the standard time and daylight savings
time. Select one of the following options:
- 0
- 1 hour (default)
- 2 hours
• DST Start: Specifies when to apply the offset for daylight savings time. The value format
must be either odddmmmht or Dmmmht, where:
- o represents a one-character ordinal adjective. For example, 1 for first, 2 for second,
3 for third, 4 for fourth, or L for last.
- D represents 1 or 2 ASCII digits or characters representing the date of the month.
- ddd represents three characters containing the English abbreviation for the day of the
week. For example, Sun for Sunday, Mon for Monday, etc.
- mmm represents a three-character English abbreviation for the month. For example,
Jan for January, Feb for February, etc.
- h represents a one-numeric digit representing the time to make the adjustment at
hAM (0h00 in military format).
The valid values of h are from 0 to 9.
- t represents one character for the time zone to which the changes are applied. For
example, “L” for local time or “U” for Universal Time.
Configuring date and time
December 2018 Installing and Administering Avaya J100 Series IP Phones 79
Comments on this document? infodev@avaya.com
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