Hi Vaibhav!
I have read the document you provided and found Poly X30/X50 has been certified by Microsoft. So it seems no issue to let Microsft Teams intergration with Poly X30/X50. Regarding about intergration with Poly X30/S50, you can download the solution from this link:
https://www.poly.com/us/en/solutions/platform/microsoft/teams-rooms