The VVX phone running in 3PIP mode utilizes "standard" Skype for Business and not Teams so no Teams rules apply.
The list shared contains all the ports we can use. Not all are applicable. Usually you should only worry about 443, 5061 and the Audio Ports which start at 2222. For STUN/ICE we use the 50000 range from memory.
There should be plenty of references out on the Web.
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
---------------- The title Polycom Employee & Community Manager is a community setting and does not reflect my role. I am just a simple volunteer in the community like everybody else. All posts and words are my own & do not represent the views of Employer.
Notice: This community forum is not an official Poly support resource, thus responses from Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge. If you need immediate and/or official assistance please open a service ticket through your proper support channels. Please also ensure you always check the VoIP , Video Endpoint , Skype for Business , PSTN or RPM FAQ's