For such an application, isolating the members of different project teams into different communication channels is the first criterion. Additionally, maintaining communication history in the concerned channels is necessary. Effective integration with Azure DevOps is also important for the application and allows one to add external suppliers and contractors to projects.
The Microsoft teams have addressed these requirements through their offering of the right capabilities.
Classifying teams allows the creation of different channels by users for the organization of communications according to the topic. Every channel can include a few to thousands of users.
Microsoft Teams provides a guest access feature that allows external people to join internal channels for meetings, file sharing, and messaging. It helps B2B project management and can directly integrate with Azure DevOps.