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Universal Mobile Telecommunications System (UMTS); UTRAN functions, examples on signalling procedures (3GPP TR 25.931 version 7.4.0 Release 7)
Standard published on 31.3.2007
Selected format:Universal Mobile Telecommunications System (UMTS); UTRAN functions, examples on signalling procedures (3GPP TR 25.931 version 8.0.0 Release 8)
Standard published on 15.1.2009
Selected format:Universal Mobile Telecommunications System (UMTS); UTRAN functions, examples on signalling procedures (3GPP TR 25.931 version 9.0.0 Release 9)
Standard published on 14.1.2010
Selected format:Universal Mobile Telecommunications System (UMTS); UTRAN functions, examples on signalling procedures (3GPP TR 25.931 version 9.0.1 Release 9)
Standard published on 14.4.2011
Selected format:Universal Mobile Telecommunications System (UMTS); IP transport in UTRAN (3GPP TR 25.933 version 5.0.0 Release 5)
Standard published on 31.3.2002
Selected format:Universal Mobile Telecommunications System (UMTS); IP transport in UTRAN (3GPP TR 25.933 version 5.1.0 Release 5)
Standard published on 30.6.2002
Selected format:Universal Mobile Telecommunications System (UMTS); IP transport in UTRAN (3GPP TR 25.933 version 5.2.0 Release 5)
Standard published on 30.9.2002
Selected format:Universal Mobile Telecommunications System (UMTS); IP transport in UTRAN (3GPP TR 25.933 version 5.3.0 Release 5)
Standard published on 20.6.2003
Selected format:Universal Mobile Telecommunications System (UMTS); IP transport in UTRAN (3GPP TR 25.933 version 5.4.0 Release 5)
Standard published on 31.12.2003
Selected format:Universal Mobile Telecommunications System (UMTS); QoS optimization for AAL type 2 connections over Iub and Iur interfaces (3GPP TR 25.934 version 4.0.0 Release 4)
Standard published on 31.3.2001
Selected format:Latest update: 2026-09-08 (Number of items: 2 300 134)
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