Dec 06 2021 08:04 AM
Dec 13 2021 10:57 AM
Hi @Ajith990 I found an older post from this community that give you some ideas. Teams Mobile Calls Dropping When Mobile Call (Non Teams) Received - Microsoft Tech Community
For tech support, you might want to contact Microsoft Support directly or open a case at answers.microsoft.com, where there are authorized agents available to help with further troubleshooting with you until your issue is resolved.