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Assembly: Microsoft.Rtc.Collaboration (in microsoft.rtc.collaboration.dll)
Thrown when a non-null is expected for an argument. The argument name for which a non-null is expected is part of the exception message.
Thrown when the server or remote participant returns an error. The response code in the exception should give more information about the error.
Encompasses an SIP error or failure cases encountered during sending the message - SIP Transport error, SIP Authentication, and credential-related errors.
Thrown when invalid arguments are passed.
Thrown when endSendMessage is called multiple times using the same asyncResult.