Sharing Office 365 Room's availability to external user

[techno1795]

Dear all friends, and experts.,

My customer they want to share a meeting room to their partner.

What I did as below:

1.I created a meeting room and named test room 01

2. PS] C:\>Get-Mailbox "test room 01" | Set-CalendarProcessing -ProcessExternalMeetingMessages $true

3. How to test ?, as my understand : I need book this room from a user from outside, but, how to to that, please help me, and give some advises on my case.

Thank you so much.,

Lee Nguyen 

Thank you so much.,

Lee Nguyen

[#2]

Hello Lee,
you can create a new O365 tenant for testing purposes.
But you can test it aloso with any other external email address like, Gmail, Yahoo, etc...
Greetings,
Matthias

[#3]

This parameter set to true only applies to whether process the requests from users outside the exchange org , not sharing itself:

https://docs.microsoft.com/en-us/powershell/module/exchange/mailboxes/set-calendarprocessing?view=ex...

Regarding sharing:

https://support.office.com/en-us/article/share-your-calendar-in-outlook-on-the-web-7ecef8ae-139c-40d...

Hope that helps!

Adam