Change System Time Manually

In case you want to change system time when the PBX can not access the Internet, you can change system time manually. This topic describes how to manually change system time to your local time.

Background information

To ensure that the time of logs and CDRs generated on Yeastar P-Series Cloud Edition is consistent with your local time, you need to adjust system time to your local time.


  1. Log in to PBX web portal, go to System > Date and Time.
  2. In the Date and Time section, set your local date and time.
    1. In the Time Zone drop-down list, select your current time zone.
    2. Optional: Configure Daylight Saving Time according to your needs.
  3. In the Display Format section, set the display format of date and time.
    • Date Display Format
      • Year/Month/Day
      • Month/Day/Year
      • Day/Month/Year
    • Time Display Format
      • 12-hour format
      • 24-hour format
  4. Click Save and Apply.
  5. Reboot the PBX to take effect.


The current system time is updated; the time of logs and CDRs are also updated.