Synchronous Digital Hierarchy (SDH) - Unidirectional Performance Monitoring for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Featur
SDH Performance Monitoring Functions are used to monitor specified performance events of
specified Termination Points managed objects and to report these performance data, as well as
Quality Of Service Alarms to its managing system according to a given