Jan 26 2022
Please I need support on this issue.
I have a colleague who is complaining about an issue.
When attempting to transfer a call in Microsoft Teams, we encounter the following error 503 Service Unavailable.
This happens intermittently
Please can you help us troubleshoot this issue?
Jan 27 2022
Hello @IBN I did a search online and found several troubleshooting articles. Perhaps one of these will help: Microsoft Teams issue signing in - Error code 503 - Microsoft Community
Microsoft Teams Error Code 503: Here's How to Fix it (addictivetips.com)