@10G28 THEVAR ESSAKKIAMMAL KALIMUTHU KUSUM ,
Does this issue persist all the time? Or what changes do you do before this issue happened?
Does anyone else have the same issue?
To exclude the network side issue, you could try to use desktop client in a computer with Wi-Fi. If no problem, the root cause maybe the mobile itself. If the same issue, the cause may be in the connectivity between Teams client and network.
Implement QoS in Teams to ensure that media traffic is getting prioritized appropriately over your Wi-Fi networks. Teams service admin could configure this in Teams admin center as below:
Moreover, this article discusses about how to optimize network for Teams. You could refer to Optimize Wi-Fi section.
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