MSPL built-in classes

Applies to: Lync 2013 | Lync Server 2013

The object model space roughly parallels the object model in the Microsoft SIP Class Library as described in the Microsoft.Rtc.Sip namespace.

Built-in object	Description
Message (MSPL)	Defines a basic SIP message type, and contains the parsed To and From headers along with the content block and the associated transaction. This object serves as the base parent object for the Request and Response objects.
RegistrarEndpoint	Defines a SIP endpoint stored in the registrar database of Microsoft Lync Server 2013.
Request	Inherits from Message. Defines a SIP request, and includes the method type as well as the request URI.
Response	Inherits from Message. Defines a SIP response message, and includes the status code, status class, and reason phrase.
SourceInfo	Defines the source user information.
TargetInfo	Defines the target user information.
Transaction	Defines basic information about a SIP transaction.

See also