Service Assurance

Secure Command Channel A secure command channel is a communications channel that protects command traffic against unauthorized access, modification, and replay. It is used to deliver control instructions reliably and safely to a… Concept/Framework Secure Enclave Secure Enclave is a protected execution or storage environment that isolates sensitive data or functions from the rest of the system. It limits exposure to trusted operations. Hardware Secure Telecommand Channel Secure Telecommand Channel is a protected command path that ensures telecommand messages are authenticated, controlled, and resistant to unauthorized access. Protocol Sensor A sensor is a transducer that detects a property of the environment or process and produces a corresponding electrical, digital, or optical signal. That signal is then used for monitoring,… Hardware Sensor Calibration Sensor Calibration is the process of aligning sensor output with a known reference so measurements are accurate and repeatable. It corrects measurement bias. Operations Service Assurance Service Assurance is the operational practice of monitoring, analyzing, and maintaining service performance so it meets required service levels. It links operational data to service quality through continuous measurement and… Operations Service Continuity Service Continuity is the ability to maintain or restore a service without unacceptable interruption when conditions change or faults occur. Operations Service Degradation Service Degradation is a reduction in the performance, quality, or reliability of a service without a complete outage. The service still operates but at reduced quality. Operations Service Handoff Service handoff is the operational process of moving an ongoing connection, session, or service flow from one network element or path to another while preserving continuity as much as possible.… Concept/Framework Service Level Agreement Service Level Agreement is a formal agreement that defines service targets, responsibilities, and performance expectations between parties. It creates measurable commitments for service delivery. Service Model