Good news for Polycom and users of the Polycom Group Series, it has been certified for Skype for Business Server for sometime, but is now officially certified for Skype for Business Online. This means you can sign this standards based system directly into Skype for Business server or Online and make video calls and join video conferences.
You can now find it under meeting room systems on the Microsoft certified solutions catalog
For more information on the group series check out the Polycom site here