: Defines the probability of system or storage failure and the likelihood of communication disruption.
: Focuses on measurable factors like delay (latency), throughput (bandwidth), and jitter.
According to the ISO/IEC standard, QoS management is typically structured into three functional stages: rld-qos.iso
ISO/IEC 13236:1998 - Information technology — Quality of service
: Divided into efficiency, maintainability, portability, and usability. QoS Management Phases : Defines the probability of system or storage
: Tracking real-time performance and initiating corrective actions (renegotiation) if service levels drop below the agreed threshold. Implementation Mechanisms
This standard provides a universal model for managing QoS across various network entities. It defines how QoS-related information flows between participants and describes the mechanisms used to monitor, negotiate, and enforce service levels. QoS Management Phases : Tracking real-time performance and
: Translating user-level requirements into technical network parameters.