This TS describes the measurements for EPC and combined EPC/UMTS/GSM. TS 32.401
describes Performance Management concepts and requirements. This TS is valid for all measurement types provided by an implementation of an EPC network and combined EPC/UMTS/GSM network. Only measurement types that are specific to EPC or combined EPC/UMTS/GSM networks are defined within this TSs.
Vendor specific measurement types used in EPC and combined EPC/UMTS/GSM networks are not covered. Instead, these could be applied according to manufacturer's documentation.