"SERVER: Microsoft.PSTNHub.SIPProxy v.2019.4.24.4 i.ASEA.2" might be a bit more relevant since it includes "ASEA" which could be indicative of the Australia region.
These actions collectively ensure that the environment is prepared for the deployment of the new Microsoft Teams app version. By removing any remnants of the old version and adjusting the relevant settings, you can facilitate a smooth and successful update process.
To ensure that a user can create teams in the Microsoft Teams app, you should add the user to a security group that has the necessary permissions to create Microsoft 365 groups. Since Microsoft Teams relies on Microsoft 365 groups to function, granting the user the ability to create Microsoft 365 groups will also enable them to create new teams in the Teams app.
To troubleshoot why User1, who is part of the HR department, cannot communicate with VendorA despite federation being configured for the HR department with VendorA, you should ensure that federated access is enabled in the external access policy for User1. This step can help verify that the necessary permissions are in place for User1 to communicate with external federated partners like VendorA.
Reverting the renamed folder to the original channel folder name is indeed a recommended troubleshooting step in this situation. If users from the sales department are reporting that the Files tab in one of the Microsoft Teams channels is inaccessible and showing the error message "Item might not exist or is no longer available," it's possible that the folder's renaming could be causing the issue. Renaming folders or files within a SharePoint document library can sometimes lead to issues if the link between the Microsoft Teams channel and the corresponding SharePoint library gets disrupted. Reverting the folder name to its original channel folder name can help restore the connection and resolve the accessibility problem.
To resolve the emergency address issue, you should add the IPv4 and IPv6 public relay addresses to the trusted IP address list for the tenant. This action ensures that communication from the emergency address server to Microsoft Teams is allowed, and it can help prevent any issues related to emergency calling services. Adding the public relay addresses to the trusted IP address list helps ensure that the communication flows smoothly and securely between the emergency address server and Microsoft Teams, while also complying with any security and privacy requirements.
An expired file link would prevent User6 from accessing the file through the provided link. This issue occurs when the link that grants access to the file has a specific time limit set, and that time limit has passed. As a result, User6 would be unable to open the file using the expired link. To resolve this issue, you would need to generate a new file link with appropriate sharing permissions or extend the expiration date of the existing link, allowing User6 to access the file once again.
