Hi @Fabiano Almeida,
Kindly note that currently Microsoft Q&A only supports posting in English.
Please edit your question into English so we can better understand it.
Thanks for your understanding.
According to machine translation, your question is about the required ports of Microsoft Teams Room.
Here is a documentation which introduces the required ports, urls and ips to be whitelisted.
For your reference: Microsoft Teams Rooms on Windows security
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