Skype calls get disconnect after some time

Mayur 1 Reputation point
2020-09-05T05:44:47.423+00:00

In skype On-prem calls get disconnect after some time after reviewing logs it gives below error code
34004 :- no more subscription with focus:-

It is for, Terminate audio call, since conference state updates will not be received

We need MS expertise to understand the error code

Skype for Business
Skype for Business
A Microsoft communications service that provides communications capabilities across presence, instant messaging, audio/video calling, and an online meeting experience that includes audio, video, and web conferencing.
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  1. JimmyYang-MSFT 48,786 Reputation points Microsoft Vendor
    2020-09-07T07:10:41.407+00:00

    @Mayur ,

    Does this issue persist only in internal users?

    Sorry, we do not find a good list even if the error ID is listed, the description given doesn’t add much more information about error from it. But it seems this issue is related to conference announcement service, you can refer its code from the following link:

    https://learn.microsoft.com/en-us/openspecs/office_protocols/ms-ocer/d651f538-0e3d-44da-b457-08e3a812419a
    Considering there are many factors can cause this issue, we recommend you try to follow these tips to see if can help you fix this issue:
    *Update SFB Server to the latest

    *Re-run certificate wizard using Skype for Business server 2015 deployment wizard as the following snapshot:
    23042-14.png

    *Check if your network connection is normal in your environment.

    If the response is helpful, please click "Accept Answer" and upvote it.

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