Hi @Victor Solorzano ,
The picture you uploaded contains your privacy information, so I covered them. Thanks for your understanding and patience!
Could users call each other normally in Teams client?
According to your provided information, TLS status and sip options status is active. Only Network Effectiveness Radio (NER) is zero. To ensure if this issue is related to your network environment, we recommend you click the SBC Name and view your network parameters such as Packet Loss to see if it is normal in your environment.
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.