GraphCommunications 

Microsoft Graph Communications Client Core Library - This library builds on the Microsoft.Graph SDK to provide better support for the Communications APIs.

Microsoft Graph Communications Client Library - Common utilites for transport, logging, telemetry, state machines, argument validation, and OData.

Microsoft Graph Communications Client Library - The Communications stateful client base SDK. This package is meant to be used in conjunction with Microsoft.Graph.Communications.Calls or... More information

Microsoft Graph Communications Client Library - The Communications Calling stateful SDK. Make, receive, and join calls with Microsoft Teams users. Create voice and video enabled assistant bots.

Microsoft Graph Communications Client Library - The Communications Calling stateful SDK Media extensions. This library allows developers to use the Calling SDK and gain direct access to the audio, video,... More information

Microsoft Graph Communications Client Core Calls Library - Additional contracts for Communications Calls APIs not yet published to Graph v1.0.