Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (V9.0.1; 3GPP TS 21.101 version 9.0.1 Release 9)
The present document identifies the 3GPP system specifications for Release 9. The specifications and reports of 3GPP Release 8 have a major version number 9 (i.e. 9.x.y). The listed Specifications are required to build a system based on UTRAN radio technology.