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TS 25.401 (RAN3)
UTRAN Overall Description

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V15.0.0 (PDF)  2018/06  65 p.
V14.0.0  2017/03  66 p.
V13.0.0  2015/12  66 p.
V12.0.0  2013/12  65 p.
V11.1.0  2012/12  65 p.
V10.2.0  2011/06  57 p.
V9.1.1  2011/04  56 p.
V8.2.0  2008/12  55 p.
V7.6.0  2008/06  52 p.
V6.9.0  2006/12  50 p.
V5.10.0  2005/06  45 p.
V4.6.0  2003/01  40 p.
V3.10.0  2002/06  40 p.

3GPP 25.401 - UTRAN Architecture

Rapporteur:  Mr. Helmers, Hakon
See also:
TS 36.401 (E-UTRAN)

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

full Table of Contents for  TS 25.401  Word version:   15.0.0

 

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1  ScopeWord-p. 7
2  References
3  Definitions and abbreviationsWord-p. 8
4  General principlesWord-p. 13
5  UMTS General architecture
6  UTRAN Architecture
7  UTRAN Functions descriptionUp
7.1  List of functions
7.2  Functions descriptionWord-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 decipheringWord-p. 30
7.2.3  Functions related to MobilityUp
7.2.4  Functions related to radio resource management and controlUp
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]
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]
8  Mobility ManagementWord-p. 38
9  Synchronisation
10  UTRAN O&M RequirementsWord-p. 39
11  UTRAN Interfaces
12  UTRAN Performance RequirementsWord-p. 53
A  SPID ranges and mapping of SPID values to cell reselection and inter-RAT/inter frequency handover priorities [R9]Word-p. 54
A2  Deployment of Extended Identifiers [R11]Word-p. 55
B  Change historyWord-p. 63

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