This specification defines air interface signaling conformance tests for CDMA mobile stations. It is applicable to P_REV_IN_USE equal to or less than twelve. In this document, ‘mobile station' refers to a subscriber terminal, handset, PDA, wireless local loop unit, or any other CDMA subscriber terminal that communicates with the base station at the air interface. ‘Base station' refers to the composite functionality of the base station and connected network elements. A cabled connection is typically used for the air interface connection between the mobile station and an emulated base station(s).