Forum Discussion
Teams bypassing EXO Address Book Policy Address Segmentation
Address book policies (ABPs) allow you to segment users into specific groups to give them customized global address lists (GALs) in Outlook and Outlook on the web
Turn on address book policy routing in Exchange Online | Microsoft Docs
To actually prevent them from actually contacting each other - for example over teams or exchange and ensure consistency over the services you will want to implement information barriers. In the exchange world IB is based on the ABP
Learn about information barriers - Microsoft Purview (compliance) | Microsoft Docs
Hope that helps and answers your question
Best, Chris
Address book policies (ABPs) allow you to segment users into specific groups to give them customized global address lists (GALs) in Outlook and Outlook on the web
Turn on address book policy routing in Exchange Online | Microsoft Docs
To actually prevent them from actually contacting each other - for example over teams or exchange and ensure consistency over the services you will want to implement information barriers. In the exchange world IB is based on the ABP
Learn about information barriers - Microsoft Purview (compliance) | Microsoft Docs
Hope that helps and answers your question
Best, Chris