Traffic Measurement Requirements for Digital Telecommunication Exchanges Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Traffic Engineering - Measurement and Recording of Traffic Study Group 2
This Recommendationdefines the traffic measurements generated by digital telecommunications exchanges operating in a switched telephone network and ISDN. A generic traffic measurement model is established, based on the definition of the entities to be measured and the objects on which the measurements are performed, and the different traffic flows occurring in the exchange are identified.