No new updates. We continue to work towards the S4B convergence.
Official roadmap for the convergence: https://skypeandteams.blob.core.windows.net/artefacts/Skype%20for%20Business%20to%20Teams%20Capabilities%20Roadmap.pdf
-WarrenStefan Tsalapatis commented
Such integration is not the appropriate for contact centers, service, agents. What we need is a headless unified (S4B, Teams) Client SDK.
Replacement of S4B client in favor of MS Teams, is not a viable solution in corporate environments for various reasons.