[SOLVED] DECT dongle DD10K - bad performance in combination to T41S + W60P

[Evan_Yealink]

Hi Babylonia, how are you today?

This is Evan from Yealink Support Team, nice to know you here!

Thanks for your feedback and detailed description. We added some new features and fixed some bugs in below firmware, can you please upgrade your phones to them, then test again?
T41S(DDphone):https://drive.google.com/open?id=1LaSwTX...lVNK78ACu5
W60B Base station: https://drive.google.com/open?id=1WPy0WH...9xl1Qbjgkm

If the new DD10K dongle and new FWs don't help, could you please reproduce this issue, and offer us the diagnosis files, then we can see what is happening here? Below is the FAQ about how to capture diagnosis files.
http://support.yealink.com/faq/faqInfo?id=707

In addition, you are welcomed to create tickets to our ticket system, then we will assign a support engineer to follow up your case, it will be more efficient.
https://ticket.yealink.com

Have a nice day!

Best Regards,
Evan You