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TS 25.401 (RAN3)
UTRAN overall description

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(P) V14.0.0    2017/03    66 p.
(P) V13.0.0    2015/12    66 p.
(P) V12.0.0    2013/12    65 p.
(P) V11.1.0    2012/12    65 p.
(P) V10.2.0    2011/06    57 p.
(P) V9.1.1    2011/04    56 p.
(P) V8.2.0    2008/12    55 p.
(P) V7.6.0    2008/06    52 p.
(P) V6.9.0    2006/12    50 p.
(P) V5.10.0    2005/06    45 p.
(P) V4.6.0    2003/01    40 p.
(P) V3.10.0    2002/06    40 p.


Rapporteur:  Mr. Helmers, Hakon
See also:  TS 36.401    


This TS describes the overall architecture of the UTRAN, including internal interfaces and assumptions on the radio and Iu interfaces.


 

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1   Scope [R3]   PDF-p. 7
2   References [R3]
3   Definitions and abbreviations [R3]   PDF-p. 8
4   General principles [R3]   PDF-p. 13
5   UMTS General architecture [R3]
6   UTRAN Architecture [R3]
7   UTRAN Functions description [R3]      Up
7.1   List of functions
7.2   Functions description   PDF-p. 29
7.2.0   Transfer of user data
7.2.1   Functions related to overall system access control
7.2.2   Radio channel ciphering and deciphering   PDF-p. 30
7.2.3   Functions related to Mobility      Up
7.2.4   Functions related to radio resource management and control   PDF-p. 32      Up
7.2.5   Functions related to broadcast and multicast services (broadcast/multicast interworking function BM-IWF)
7.2.6   Tracing
7.2.7   Volume Reporting
7.2.8   RAN Information Management [R6]
7.2.9   Functions related to MBMS [R6]      Up
7.2.10   SIPTO at Iu-PS [R10]
7.2.11   Explicit Congestion Notification [R10]   PDF-p. 37
7.2.12   MDT [R10]
7.2.13   SIPTO at the Local Network with Standalone GW [R12]
7.2.14   Traffic Volume for RAN Sharing [R13]

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