4 Concepts and background

32.7913GPPCommon Radio Access Technology (RAT) Network Resource Model (NRM) Integration Reference Point (IRP)RequirementsTelecommunication managementTS

It becomes more and more common that operators operate more than one RAT. To save CAPEX, some radio equipment can be shared between the different RATs. Radio equipment can also be shared within a RAT. This NRM makes it easy to operate such shared radio equipment and to understand the consequences in all affected RATs when a change is made in a shared equipment.