You can now include External users in Microsoft Teams group chats - MSPoweruser
Collaborating with external users in Microsoft Teams - Cloudrun
Teams federation between two 365 tenants - Microsoft Q&A
Demystify federation between Teams and Skype for Business – Stefano's Blog
Using Teams to Share Content to Federated Contacts on Teams or Skype for Business
Teams Federated Chat Connects Users in Microsoft 365 Tenants
We can't set up the conversation Teams Chat Error – Brian Reid – Microsoft 365 Subject Matter Expert
Moving from Microsoft Teams Islands mode to Teams Only mode, the user experience change - Tom Talks
External Contacts In Microsoft Teams
Microsoft Teams – Federation Capabilities – Mark Vale
Microsoft Teams Federation is here, sort of
Change notifications extended for federated chats - Microsoft 365 Developer Blog
Manage external meetings and chat - Microsoft Teams | Microsoft Learn
![Microsoft Teams Chat With External Users [NEW] Everything About Guest Access](https://dispatch.m.io/wp-content/uploads/2020/06/Microsoft-Teams-chat-with-external-users.png "Microsoft Teams Chat With External Users [NEW] Everything About Guest Access")
Microsoft Teams Chat With External Users [NEW] Everything About Guest Access
![Microsoft Teams Chat With External Users [NEW] Everything About Guest Access](https://dispatch.m.io/wp-content/uploads/2020/06/Webex-calling-in-Microsoft-Teams.jpg "Microsoft Teams Chat With External Users [NEW] Everything About Guest Access")
Microsoft Teams Chat With External Users [NEW] Everything About Guest Access
The Ultimate Guide to External Sharing with Microsoft Teams
6 Great Options for Microsoft Teams Direct Messaging Federation
Whatsapp in the Business Area, Use Chat in Microsoft Teams instead | Djeek's Blog
Intracompany Federation for Microsoft and Cisco Webex Teams
Manage Teams External Access for Allowed Domains Using PowerShell and Teams Approvals – Daniel Chronlund Cloud Tech Blog
Native Federation for 1:1 Chats — Lync.se
Manage external meetings and chat - Microsoft Teams | Microsoft Learn
External Federation: An Introduction
Workaround for Microsoft Teams external access (Federation) – All about Microsoft 365 & Teams
New Functionality for Group Chats in Teams
