Distributed service network (DSN) isan evolution of NGN as well aslegacy IP based networks. It is a way to implement the service stratum and enhancements to the transport stratums which provides distributed and manageable capabilities to support various multimedia services. This Supplement provides an overview of DSN and the general characteristics ofDSN service delivery, as well as a set of DSN use cases which are informative illustrations of how DSN services can be designed,deployed and operated. From the operator’s perspective, use cases have been categorized in terms of service aspects, which are further elaborated in terms of the capability aspects.
ITU-T SERIES Y SUPP 10-2010 Referenced Document
ITU-T H.264-2007 Advanced video coding for generic audiovisual services Study Group 16*， 2024-04-19 Update
ITU-T Y.101-2000 Global Informatioon Infrastructure Technology - Terms and Definition Series Y: Global Information and Infrastructure and Internet Protocol Aspects Global Information Infrastructure - General
ITU-T Y.2011-2004 General principles and general reference model for next generation networks SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Next Generation Networks Frameworks and functional architecture models Study Gro*， 2024-04-19 Update
ITU-T Y.2211-2007 IMS-based real-time conversational multimedia services over NGN Study Group 13*， 2024-04-19 Update