What should you do?

You need to configure the external communication settings for Skype for Business.

What should you do?
A . Turn on external communication for all domains except for blacklisted domains.
B . Turn on external communication only for whitelisted domains.
C . Allow Skype for Business to communicate with Skype users outside of the organization.
D . Disable external communication for all domains.

View Answer

Answer: C

Explanation:

https://docs.microsoft.com/en-us/SkypeForBusiness/set-up-skype-for-business-online/allow-users-to-contact-external-skype-for-business-users?ui=en-US&rs=en-US&ad=US