CoS - Class of Service

Class of Service is used to identify a particular group of traffic characteristics that may be applied to a traffic flow. All packets fitting those characteristics are handled based on that class of service. A typical policy employing class of service is the IETF (Internet Engineering Task Force) DiffServ (Differentiated Services) Architecture.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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