Specification #: 25.401
Reference: 25.401
Title: UTRAN overall description
Status: Under change control
Type: Technical specification (TS)
Initial planned Release: Release 1999
Internal:
Common IMS Specification:
Radio technology:
Remarks (1)
Creation dateAuthorRemark
2015-01-22 12:41 UTC
Approval at TSG#5
Primary responsible group: 3GPP RAN 3
Secondary responsible groups: -
Rapporteurs
NameCompany
Hakon Helmers
Alcatel-Lucent
42396
Parent Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Child Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Related Work Items
UIDAcronymTitleResp. grp(s) 
2
Deleted - Rel-6 Evolutions of the transport in the UTRAN (ETRAN)
RP
See details False
9
Rel-6 RAN improvements
RP, S5
See details False
624
RAB support enhancement
R2
See details False
625
ETRAN-IPtrans
IP transport in the UTRAN
R3
See details False
1222
LCRTDD
Low Chip Rate TDD option
R1
See details False
1228
LCRTDD-IubIur
Iub/Iur protocol aspects - for Low Chip Rate TDD option
R3
See details False
1512
TrFO-OoBTC-UTRAN
implementation in UTRAN
R3
See details False
1601
LCS1-UEpos-IubIur
Iub/Iur interfaces for methods Rel 99
R3
See details False
1826
TLM5
Rel-5 Terminal interfaces
T2
See details False
2125
LCS-INTF
Open SMLC-SRNC Interface within the UTRAN to support A-GPS Positioning
R2
See details False
2475
LCS-Rel4Pos
Open SMLC-SRNC Interface within the UTRAN to support UTRAN Rel-4 positioning methods
R2
See details False
2476
HSDPA
High Speed Downlink Packet Access
R2, R5
See details False
2479
HSDPA-IubIur
Iub/Iur protocol aspects - for High Speed Downlink Packet Access
R3
See details False
2481
MBMS-RAN
Introduction of MBMS in RAN
R2, R4
See details False
2544
MBMS
Multimedia Broadcast and Multicast Service
S1, S2, S3, S4, S5, N1, N3, R2, R4, R5, T1, GP, G2, G3new
See details False
7031
RANimp-VHCRTDD-EDCH
7.68 Mcps TDD Enhanced Uplink
R1
See details False
14012
Mp
Mp (MRFC - MRFP) interface
C4, C1
See details False
20003
EDCH
FDD Enhanced Uplink
R2, R1, R3, R4, R5
See details False
20007
EDCH-IurIub
FDD Enhanced Uplink - UTRAN Iub/Iur Protocol Aspects
R3
See details False
20014
VHCRTDD
7.68 Mcps TDD option
R1, R2, R3, R4, R5
See details False
20018
VHCRTDD-IurIub
VHCRTDD: UTRAN Iub/Iur Protocol Aspects
R3
See details False
20029
Rel-7 RAN improvements
RP, S5
See details False
20030
LCS3-UEpos
Deleted - UE positioning Rel-7
RP
See details False
20035
EDCHTDD
3.84 Mcps TDD Enhanced Uplink
RP
See details False
20039
EDCHTDD-IurIub
EDCHTDD: UTRAN Iub/Iur Protocol Aspects
R3
See details False
20042
LCS3-UEPos-Velocity
UE positioning - Velocity
R2
See details False
20050
LCS3-GNSS-UTRAN
Global Navigation Satellite System (GNSS) in UTRAN
R2
See details False
20055
LCRTDD-EDCH
1.28 Mcps TDD Enhanced Uplink
R1, R2, R3, R4, R5
See details False
20058
LCRTDD-EDCH-IubIur
1.28 Mcps TDD Enhanced Uplink: UTRAN Iub/Iur Protocol Aspects
R3
See details False
20066
RANImp-TMA
Interface to control Tower Mounted Amplifiers (TMAs)
R3, S5
See details False
21008
RANimp-RABSE-CodeOptFDD
Optimization of downlink channelisation code utilisation
R1
See details False
22004
NTShar-UTRANEnh
Enhancement of the support of network sharing in the UTRAN
R2
See details False
23003
RANimp-SRNS
FS SRNS Relocation Procedure Enhancement
R3
See details False
23004
NETSHARE
UTRAN Sharing in Connected Mode
R3
See details False
23010
RANimp-TiltAnt
Remote Control of Electrical Tilting Antennas
R3, S5
See details False
23011
RANimp-NACC
Network Assisted Cell Change (NACC) from UTRAN to GERAN - network-side aspects
R3
See details False
31015
PRIOR1
Priority Service
S1
See details False
32079
LCS3
Location Services enhancements
S1, S2, GP, C4, R2
See details False
35016
CH
Rel-6 Charging Management
S5, S2, N3
See details False
50063
FLOGER
Flexible Layer One for GERAN
GP, S3
See details False
50551
AGNSS
Stage 1/2 for Towards AGNSS Concept
S1, S2
See details False
60051
HS
Harmonized Standard
SMG2
See details False
60121
LCS
Location Services
S1, S2, S3, SMG1, SMG2, SMG12, N1, N2, N4, R2, R3
See details False
60165
UTRAN
UMTS Terrestrial Radio Access Network
RP
See details False
60192
LI
Lawful Interception for GSM Features transposed to UMTS
S3
See details False
330009
RANimp-EnhState
Enhanced CELL_FACH State in FDD
R2
See details False
340039
RANimp-L2DataRates
Improved L2 support for high data rates
R2
See details False
370035
Rel-8 RAN improvements
RP
See details False
370036
RANimp-UplinkL2dataRates
Improved L2 for uplink
R2
See details False
370037
RANimp-UplinkEnhState
Enhanced Uplink for CELL_FACH State in FDD
R2
See details False
370039
RANimp-SrnsReloc
Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure
R3
See details False
370040
RANimp-HSPAEvo
Enhancements for FDD HSPA Evolution
R3, R2
See details False
380076
RANimp-EnhState1.28TDD
Enhanced CELL_FACH state in 1.28 Mcps TDD
R2
See details False
400009
Rel-4 RAN improvements
RP
See details False
400054
HNB-arch
UTRAN Architecture for 3G HNB
R3
See details False
430013
Rel-9 RAN improvements
RP
See details False
490002
eIurg
Enhancements of Iur-g interface
G2, R3
See details False
490021
eIurg-RAN
Core part: Enhancements of Iur-g interface (Stage 2/3)
R3
See details False
490024
NIMTC-RAN_overload
RAN mechanisms to avoid CN overload due to Machine-Type Communications
R2, R3
See details False
500009
Rel-5 RAN improvements
RP
See details False
500028
LIMONET
LIPA Mobility and SIPTO at the Local Network
S2, C4, C1, R3
See details False
530130
SONenh2_LTE_UTRA-Core
Core part: Further Self Optimizing Networks (SON) enhancements
R3, R2
See details False
530801
rSRVCC-RAN_UTRA-Core
Core part: UTRAN aspects of Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA
R3, R2
See details False
560722
MTCe-SA3TR
TR on Security aspects of Machine-Type Communications
S3
See details False
590020
LIMONET-RAN
RAN aspects for SIPTO at the Local Network
R3
See details False
590120
LIMONET-RAN-Core
Core part: RAN aspects for SIPTO at the Local Network
R3
See details False
  • Release 13(Spec is UCC for this Release) Latest Remark:
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    31199RAN#7046847
  • Release 12(Spec is UCC for this Release) Latest Remark:
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  • Release 11(Spec is UCC for this Release) Latest Remark:
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    28535RAN#5836702
    2012-09-21
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  • Release 10(Spec is UCC for this Release) Latest Remark:
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    2011-06-24
    28173RAN#5231074
    2011-04-04
    28172RAN#5135002
    2010-12-21
    27016RAN#5038656
  • Release 9(Spec is UCC for this Release) Latest Remark:
    (2015-01-22) Upgraded from previous Release without technical c...
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    2011-04-04
    editorial
    28172RAN#515950
    2010-04-06
    27013RAN#4724016
    2009-12-18
    Automatic upgrade from previo...
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  • Release 8(Spec is UCC for this Release) Latest Remark:
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    2008-12-16
    25892RAN#4240504
    2008-09-23
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    2008-06-10
    25890RAN#4038973
  • Release 7(Spec is UCC for this Release) Latest Remark:
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    2008-06-10
    25890RAN#4021630
    2007-10-01
    25059RAN#3723373
    2007-06-20
    25056RAN#3617865
    2007-03-23
    25053RAN#3526787
    2006-12-13
    24398RAN#3415515
    2006-10-09
    24394RAN#3317850
    2006-03-24
    24385RAN#3119222
  • Release 6(Spec is UCC for this Release) Latest Remark:
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    2006-12-13
    24398RAN#3427167
    2006-10-09
    24394RAN#3330213
    2005-10-05
    23928RAN#2924609
    2005-06-17
    23927RAN#2820840
    2005-01-06
    22824RAN#2623011
    2004-09-24
    22820RAN#2524598
    2004-06-23
    22816RAN#2422549
    2004-01-13
    21981RAN#2230417
    2003-06-17
    21979RAN#2019503
    2003-03-26
    21978RAN#1926169
  • Release 5(Spec is UCC for this Release) Latest Remark:
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    2005-06-17
    23927RAN#2819785
    2004-09-24
    22820RAN#2525954
    2004-06-23
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    2004-01-13
    21981RAN#2230250
    2003-06-17
    21979RAN#2011663
    2003-01-03
    21031RAN-#1831835
    2002-09-30
    21030RAN-#1718214
    2002-06-28
    21028RAN-#1639252
    2002-04-02
    21029RAN-#1516479
    2001-10-12
    20322RAN-#1334142
    2001-07-06
    20321RAN-#1213316
  • Release 4(Spec is UCC for this Release) Latest Remark:
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    2003-01-03
    21031RAN-#1826838
    2002-09-30
    21030RAN-#1711634
    2002-06-28
    21028RAN-#1622947
    2002-04-02
    21029RAN-#1517433
    2001-10-12
    20322RAN-#1327090
    2001-07-06
    20321RAN-#1211511
    2001-04-06
    20320RAN-#1122982
  • Release 1999(Spec is UCC for this Release) Latest Remark:
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    2002-06-28
    21028RAN-#1633042
    2002-04-02
    21029RAN-#1522351
    2001-10-12
    20322RAN-#1315571
    2001-07-06
    20321RAN-#1214385
    2001-04-06
    20320RAN-#1116840
    2000-12-21
    9622RAN-#109838
    2000-10-05
    9621RAN-#99837
    2000-06-23
    9620RAN-#89836
    2000-03-15
    9619RAN-#79592
    1999-12-17
    9261RAN-#617983
    1999-10-13
    9260RAN-#518684
    1999-06-23
    9259RAN-#419240
     
    1999-03-04
      22823
     
    1999-02-04
      11101
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