A company plans to integrate their Skype for Business 2015 on-premises environment with Skype for Business Online.
You have the following requirements:
• Skype for Business Online users must be able to find on-premises users when they perform a search in the Skype for Business client.
• Skype for Business on-premises users and Skype for Business Online users must be able to communicate by using instant messaging.
Which two components should you include in the recommendation? Each correct answer presents part of the solution.
A. a Reverse Proxy
B. The Microsoft Online Services Directory Synchronization tool
C. a Session Border Controller
D. a Skype for Business Server 2015 partner application
E. a Skype for Business Server 2015 Edge pool
