The scope of the present document is to define the radio reconfiguration related architecture for reconfigurable Radio Equipment except for reconfigurable mobile devices which are covered in ETSI EN 303 095 [i.4], ETSI EN 302 969 [i.9] to ETSI EN 303 146-4 [i.13]. The work is based on the system requirements defined in ETSI EN 303 641 [1] and the Use Cases defined in ETSI TR 103 062 [i.1], ETSI TR 102 944 [i.2], ETSI TR 103 585 [i.3].