Yealink Phone Daylight Saving Issue

Applicability

  • Model: P-Series
  • Firmware version: Any
  • Phone: Yealink


Symptom

The Yealink phone's Daylight Saving has been triggered in advance. However, the actual daylight saving has not started yet. It's starts at 2:00 a.m 3/31 in France for instance.

We have confirmed with the Yealink team, it's an issue on their side. They will try to fix it, so please wait for their new firmware to fix.

If you are in hurry, please check the temporary solution in the next section.

 

Issue Cause

The Start Date setting Fourth week is wrong.

In this year, it should fifth week or set it to last week.

 

Temporary Solution

This solution applies to the European countries which have same issue.

 

1 - If your Yealink phones were provisioned by PBX. Please create a new template or edit your existed custom template to correct the DST settings.

How to create custom template? See this guide: Create a Custom Auto Provisioning Template (yeastar.com)

 

Note: make sure your phone can access Internet so that it can download the updated DST settings files.

 

And meet the following situation and choose the proper methods to update DST settings

1) If you use default template.

You need to create the a new custom template in advanced mode.

Then insert the the following sentence in any line, and save the template.

auto_dst.url = https://update-ys2015-alicloud.oss-cn-hongkong.aliyuncs.com/YeastarSupport/Autopfiles/AutoDST.xml

Go back to the phone list menu of Auto Provisioning, select the phone to apply the custom template.

 

Select the custom template, and click Save.

Reboot the phone, to let the change take effect.

 

 

2) If you use custom template in basic mode.

You need to create the a new custom template in advanced mode. 

Copy the same setting from basice mode custom template to the new template.

Then insert the the following sentence in any line:

auto_dst.url = https://update-ys2015-alicloud.oss-cn-hongkong.aliyuncs.com/YeastarSupport/Autopfiles/AutoDST.xml

Other operations are same as method 1.

 

3) If you use custom template in advanced mode.

You just need to edit the template.

Insert the the following sentence in any line:

auto_dst.url = https://update-ys2015-alicloud.oss-cn-hongkong.aliyuncs.com/YeastarSupport/Autopfiles/AutoDST.xml

Other operations are same as method 1.

 

2 - If your phone is manually provisioned. Or you phone is limited with no Internet access.

Please go to phone's web to change the Start Date of DST.

Configure the correct time manually:

  • Step 1: Access the Yealink device’s website.
  • Step 2: Go to setting-> Time & Date.
  • Step 3: Change the Daylight Saving time Automatic -> Enable.
  • Step 4: Change the Fourth week to Last week for Start Date section.
  • Step 5: Fill in Offset (minutes) with 60.

Refer to the following figure:

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