Canonical Atlas record

TS 25.433

UTRAN Iub interface Node B Application Part (NBAP) signalling

Responsible WGR3
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-12
Latest indexed version19.0.0
Series25
TypeTS

Release evolution

Compare evidence between releases

Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.

Release ledger

Version · WI · CR evidence by release

Rel-44.13.07 WI186 CRs · 175 approved
Rel-55.16.016 WI237 CRs · 187 approved
Rel-66.17.025 WI410 CRs · 163 approved
Rel-77.17.029 WI450 CRs · 171 approved
Rel-88.14.021 WI359 CRs · 142 approved
Rel-99.10.07 WI224 CRs · 83 approved
Rel-1010.10.06 WI103 CRs · 44 approved
Rel-1111.8.014 WI93 CRs · 29 approved
Rel-1212.6.013 WI102 CRs · 22 approved
Rel-1313.3.08 WI30 CRs · 11 approved
Rel-1414.1.04 WI17 CRs · 4 approved
Rel-1515.0.01 WI3 CRs · 1 approved
Rel-1616.0.00 WI0 CRs
Rel-1717.0.00 WI0 CRs
Rel-1818.0.00 WI0 CRs
Rel-1919.0.00 WI0 CRs
R99no version indexed11 WI385 CRs · 378 approved
Release 19993.14.20 WI0 CRs

Rel-12 snapshot

Work affecting this release

102 indexed Change Requests · 13 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 60 of 157 indexed versions.

19.0.0Rel-19SA#1092025-10-02
18.0.0Rel-18SA#1032024-04-03
17.0.0Rel-17SA#95-e2022-04-05
16.0.0Rel-16SA#88-e2021-03-08
15.0.0Rel-15RAN#782018-01-12
14.1.0Rel-14RAN#762017-06-25
14.0.0Rel-14RAN#742017-01-11
13.3.0Rel-13RAN#722016-07-01
12.6.0Rel-12RAN#722016-07-01
13.2.0Rel-13RAN#712016-03-18
13.1.0Rel-13RAN#702015-12-21
13.0.0Rel-13RAN#692015-09-22
12.5.0Rel-12RAN#682015-06-30
12.4.0Rel-12RAN#672015-03-21
12.3.0Rel-12RAN#662014-12-26
12.2.0Rel-12RAN#652014-09-22
12.1.0Rel-12RAN#642014-06-27
11.8.0Rel-11RAN#642014-06-27
9.10.0Rel-9RAN#622013-12-19
8.14.0Rel-8RAN#622013-12-19
7.17.0Rel-7RAN#622013-12-19
12.0.0Rel-12RAN#622013-12-19
11.7.0Rel-11RAN#622013-12-19
10.10.0Rel-10RAN#622013-12-19
11.6.0Rel-11RAN#612013-09-19
11.5.0Rel-11RAN#602013-06-27
11.4.0Rel-11RAN#592013-03-18
10.9.0Rel-10RAN#592013-03-18
9.9.0Rel-9RAN#582012-12-19
8.13.0Rel-8RAN#582012-12-19
11.3.0Rel-11RAN#582012-12-19
10.8.0Rel-10RAN#582012-12-19
11.2.0Rel-11RAN#572012-09-21
10.7.0Rel-10RAN#572012-09-21
11.1.0Rel-11RAN#562012-07-02
10.6.0Rel-10RAN#562012-07-02
9.8.0Rel-9RAN#542011-12-20
11.0.0Rel-11RAN#542011-12-20
10.5.0Rel-10RAN#542011-12-20
10.4.0Rel-10RAN#532011-09-27
9.7.0Rel-9RAN#522011-06-24
8.12.0Rel-8RAN#522011-06-24
10.3.0Rel-10RAN#522011-06-24
9.6.0Rel-9RAN#512011-04-04
10.2.0Rel-10RAN#512011-04-04
9.5.0Rel-9RAN#502010-12-21
8.11.0Rel-8RAN#502010-12-21
10.1.0Rel-10RAN#502010-12-21
9.4.0Rel-9RAN#492010-09-28
8.10.0Rel-8RAN#492010-09-28
10.0.0Rel-10RAN#492010-09-28
9.3.0Rel-9RAN#482010-06-15
8.9.0Rel-8RAN#482010-06-15
9.2.0Rel-9RAN#472010-04-06
8.8.0Rel-8RAN#472010-04-06
7.16.0Rel-7RAN#472010-04-06
7.15.1Rel-7RAN#462010-02-08
8.7.1Rel-8RAN#462010-01-18
9.1.1Rel-9RAN#462010-01-08
9.1.0Rel-9RAN#462009-12-18

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.433

Effective Acronym:

Rel-4 RAN improvements

Rel-4official
LCRTDD

Low Chip Rate TDD option

Rel-4official
LCRTDD-IubIur

Iub/Iur protocol aspects - for Low Chip Rate TDD option

Rel-4official
LCS1-UEpos-IubIur

Iub/Iur interfaces for methods Rel 99

Rel-4official
RANimp-NBsync

Node B synchronization for TDD

Rel-4official
RInImp-DSCHsho

DSCH power control improvement in soft handover

Rel-4official
TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed
ETRAN-IPtrans

IP transport in the UTRAN

Rel-5official
Effective Acronym:

Rel-5 RAN improvements

Rel-5official
HSDPA

High Speed Downlink Packet Access

Rel-5official
HSDPA-IubIur

Iub/Iur protocol aspects - for High Speed Downlink Packet Access

Rel-5official
LCS-128Pos

UE positioning enhancements for 1.28 Mcps TDD

Rel-5official
LCS1

Rel-5 Location Services enhancements

Rel-5official
LCS1-Uepos

UE positioning for Rel-5 Location Services enhancements

Rel-5official
RANimp-NBSLCR

Node B Synchronisation for 1.28 Mcps TDD

Rel-5official
RANimp-RLTA

RL Timing Adjustment

Rel-5official
RANimp-RRMopt

RRM optimization for Iur and Iub

Rel-5parsed
RANimp-SSDT

Support of Site Selection Diversity Transmission in UTRAN

Rel-5official
RANimp-SepRR

Separation of resource reservation and radio link activation

Rel-5official
RANimp-TTPS

Re-arrangements of Iub transport bearers

Rel-5official
RInImp-DSCHhsp

Enhancement on the DSCH hard split mode

Rel-5official
TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed
TLM5

Rel-5 Terminal interfaces

Rel-5official
WI 624

RAB support enhancement

Rel-6official
WI 2

Deleted - Rel-6 Evolutions of the transport in the UTRAN (ETRAN)

Rel-6official
WI 9

Rel-6 RAN improvements

Rel-6official
CH

Rel-6 Charging Management

Rel-6official
EDCH

FDD Enhanced Uplink

Rel-6official
EDCH-IurIub

FDD Enhanced Uplink - UTRAN Iub/Iur Protocol Aspects

Rel-6official
EDCH-L23

FDD Enhanced Uplink - Layer 2 and 3 Protocol Aspects

Rel-6official
Effective Acronym:

Charging architecture and principles

Rel-6official
Effective Acronym:

Charging Management for the Service domain

Rel-6official
Effective Acronym:

CDR transfer

Rel-6official
Effective Acronym:

PS domain charging

Rel-6official
Effective Acronym:

CS domain charging

Rel-6official
Effective Acronym:

OCS: Applications and interfaces

Rel-6official
Effective Acronym:

Online Charging System (OCS) architecture study

Rel-6official
Effective Acronym:

Diameter charging applications

Rel-6official
Effective Acronym:

CDR parameter description

Rel-6official
Effective Acronym:

Charging Data Record (CDR) file format and transfer

Rel-6official
MBMS

Multimedia Broadcast and Multicast Service

Rel-6official
MBMS-RAN

Introduction of MBMS in RAN

Rel-6official
RANimp-BFE

Beamforming Enhancements

Rel-6official
RANimp-RABSE-ACKNACK

HS-DPCCH ACK/NACK Enhancement

Rel-6official
RANimp-RABSE-CodOptTDD

optimization of channelisation code utilisation for 3.84 Mcps TDD

Rel-6official
RANimp-RABSE-CodeOptFDD

Optimization of downlink channelisation code utilisation

Rel-6official
RANimp-RRMopt-UEMsD

Rel-6 RRM optimization for Iur and Iub

Rel-6official
TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed
WI 11061

CT1 aspects of Mp

Rel-7official
WI 20029

Rel-7 RAN improvements

Rel-7official
WI 20028

Rel-7 Improvements of the Radio Interface

Rel-7official
WI 13026

Deleted - CT3 aspects of Mp

Rel-7official
AGNSS

Stage 1/2 for Towards AGNSS Concept

Rel-7official
EDCHTDD

3.84 Mcps TDD Enhanced Uplink

Rel-7official
EDCHTDD-IurIub

EDCHTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official
LCRTDD-EDCH

1.28 Mcps TDD Enhanced Uplink

Rel-7official
LCRTDD-EDCH-IubIur

1.28 Mcps TDD Enhanced Uplink: UTRAN Iub/Iur Protocol Aspects

Rel-7official
LCRTDD-EDCH-L23

1.28 Mcps TDD Enhanced Uplink: Layer 2 and 3 Protocol Aspects

Rel-7official
LCS3

Location Services enhancements

Rel-7official
LCS3-GNSS-UTRAN

Global Navigation Satellite System (GNSS) in UTRAN

Rel-7official
MBMSE-RANPhysFDD

MBMS FDD Physical layer Enhancements

Rel-7official
MBMSE-RANPhysLCRTDD

MBMS Low Chip Rate TDD Physical Layer Enhancement

Rel-7official
MBMSE-RANPhysTDD

MBMS TDD Physical layer Enhancements

Rel-7official
MIMO

Multiple-Input Multiple-Output (MIMO) antennas

Rel-7official
MIMO-IurIub

MIMO - Iub/Iur Protocol Aspects

Rel-7official
MIMO-L23

MIMO - Layer 2,3 aspects

Rel-7official
Mp

Mp (MRFC - MRFP) interface

Rel-7official
RANimp-16QamUplink

Introduction of 16QAM in HSUPA (FDD)

Rel-7official
RANimp-64QamDownlink

64QAM for HSDPA (FDD)

Rel-7official
RANimp-CPC

Continuous connectivity for packet data users

Rel-7official
RANimp-EnhState

Enhanced CELL_FACH State in FDD

Rel-7official
RANimp-ExtCell

Extended WCDMA Cell Range

Rel-7official
RANimp-L2DataRates

Improved L2 support for high data rates

Rel-7official
RANimp-VHCRTDD-EDCH

7.68 Mcps TDD Enhanced Uplink

Rel-7official
TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed
VHCRTDD

7.68 Mcps TDD option

Rel-7official
VHCRTDD-IurIub

VHCRTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official
ANSS

Support for Additional Navigation Satellite Systems (ANSS) for LCS

Rel-8official
Effective Acronym:

Rel-8 RAN improvements

Rel-8official
FA

Flexible Alerting

Rel-8official
LTE

Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part

Rel-8official
LTE-interfaces

LTE eUTRAN Interfaces

Rel-8official
MBSFN-DOB

3.84 Mcps TDD MBMS over a Single Frequency Network (MBSFN) Integrated Mobile Broadcast

Rel-8official
RANimp-64Qam1.28TDD

64QAM for 1.28 Mcps TDD HSDPA

Rel-8official
RANimp-64QamMimoHsdpa

Combination of 64QAM and MIMO for HSDPA (FDD)

Rel-8official
RANimp-ANSS

RAN2 part of Support for Additional Navigation Satellite Systems (ANSS) for LCS

Rel-8official
RANimp-DCHSDPA

Dual-Cell HSDPA operation on adjacent carriers

Rel-8official
RANimp-DRX

Enhanced UE Discontinuous Reception (DRX) for FDD

Rel-8official
RANimp-EnhState1.28TDD

Enhanced CELL_FACH state in 1.28 Mcps TDD

Rel-8official
RANimp-HSDSCH

HS-DSCH Serving Cell Change Enhancements

Rel-8official
RANimp-HSPAEvo

Enhancements for FDD HSPA Evolution

Rel-8official
RANimp-HSPAVoIP

HSPA VoIP to WCDMA/GSM CS continuity

Rel-8official
RANimp-LCRCPC

Continuous Connectivity for packet data users for 1.28 Mcps TDD

Rel-8official
RANimp-MIMOLCR

MIMO for 1.28 Mcps TDD. Linked to Rel-8 Study on Scope of future HSPA Evolution for 1.28 Mcps TDD (UID_370041) TR 25.824

Rel-8official
RANimp-SrnsReloc

Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure

Rel-8official
RANimp-UplinkEnhState

Enhanced Uplink for CELL_FACH State in FDD

Rel-8official
RANimp-UplinkL2dataRates

Improved L2 for uplink

Rel-8official
TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed
CP_LCRTDD

Cell Portion for 1.28 Mcps TDD

Rel-9official
Effective Acronym:

Rel-9 RAN improvements

Rel-9official
RANimp-DC_HSUPA

Dual-Cell HSUPA

Rel-9official
RANimp-DC_MIMO

Combination of DC-HSDPA with MIMO

Rel-9official
RANimp-MultiBand_DC_HSDPA

Support for different bands for Dual-Cell HSDPA

Rel-9official
RANimp-TxAA_nonMIMO

Transmit Antenna Array (TxAA) extension for non-MIMO UEs

Rel-9official
TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed
4C_HSDPA

Four carrier HSDPA

Rel-10official
4C_HSDPA-Core

Core part: Four carrier HSDPA

Rel-10official
MDT_UMTSLTE-Core

Core part: Minimization of Drive Tests for E-UTRAN and UTRAN

Rel-10parsed
MUMIMO_LCR_TDD-Core

Core part: MU-MIMO for 1.28Mcps TDD

Rel-10official
TDD_MC_HSUPA

1.28 Mcps TDD Multi-carrier HSUPA

Rel-10official
TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed
4Tx_HSDPA

Four Branch MIMO transmission for HSDPA

Rel-11official
4Tx_HSDPA-Core

Core part: Four Branch MIMO transmission for HSDPA

Rel-11official
8C_HSDPA-Core

Core part: Eight carrier HSDPA

Rel-11official
Cell_FACH_enh-Core

Core part: Further Enhancements to CELL_FACH

Rel-11official
HSDPA_MFTX

HSDPA Multiflow Data Transmission

Rel-11official
HSDPA_MFTX-Core

Core part: HSDPA Multiflow Data Transmission

Rel-11official
HSPA_UL_TxDiv-CL-Core

Core part: Uplink Transmit Diversity for HSPA - Closed Loop

Rel-11official
HSPA_UL_TxDiv-OL-Core

Core part: Uplink Transmit Diversity for HSPA - Open Loop

Rel-11official
MIMO_64QAM_HSUPA

MIMO with 64QAM for HSUPA

Rel-11official
MIMO_64QAM_HSUPA-Core

Core part: MIMO with 64QAM for HSUPA

Rel-11official
NC_4C_HSDPA-Core

Core part: Non-contiguous 4C-HSDPA operation

Rel-11official
SONenh2_LTE_UTRA-Core

Core part: Further Self Optimizing Networks (SON) enhancements

Rel-11official
TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed
eMDT_UMTSLTE-Core

Core part: Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN

Rel-11parsed
EDCH_enh-Core

Core part: Further Enhanced Uplink (EUL) enhancements

Rel-12official
LCR_TDD_HSPA_sign_enh-Core

Core part: HSPA signalling enhancements for more efficient resource usage for LCR TDD

Rel-12official
LCS_BDS-UTRA-Core

Core part: Support for BeiDou Navigation Satellite System (BDS) for UTRA

Rel-12official
LTE_UTRA_IncMon-Core

Core part: Increasing the minimum number of carriers for UE monitoring in UTRA and E-UTRA

Rel-12parsed
LTE_UTRA_SDL_BandL-Core

Core part: L-band for Supplemental Downlink in E-UTRA and UTRA

Rel-12parsed
MI

MBMS Improvements

Rel-12official
TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed
UTRA_DCHenh-Core

Core part: Dedicated Channel (DCH) enhancements for UMTS

Rel-12official
UTRA_HetNet_enh-Core

Core part: Heterogeneous Networks enhancements

Rel-12official
UTRA_HetNet_enh-Perf

Perf. part: Heterogeneous Networks enhancements

Rel-12official
UTRA_HetNet_mob-Core

Core part: UMTS Mobility enhancements for heterogeneous networks

Rel-12official
UTRA_LTE_WLAN_interw-Core

Core part: WLAN/3GPP Radio Interworking

Rel-12parsed
UTRA_SIBenh-Core

Core part: Enhanced Broadcast of System Information

Rel-12official
ACDC-RAN-Core

Core part: RAN aspects of Application specific Congestion control for Data Communication

Rel-13parsed
DC_HSUPA_CS-Core

Core part: Dual Carrier HSUPA Enhancements for UTRAN CS

Rel-13parsed
HSDPA_MFTX_enh-Core

Core part: Multiflow Enhancements for UTRA

Rel-13parsed
HSUPA_DB_MC

HSPA Dual-Band UL carrier aggregation

Rel-13parsed
TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed
UTRA_EDL_L23-Core

Core part: L2/L3 Downlink enhancements for UMTS

Rel-13parsed
UTRA_EDL_TPC-Core

Core part: Downlink TPC Enhancements for UMTS

Rel-13parsed
UTRA_NAICS-Core

Core part: Network-Assisted Interference Cancellation and Suppression for UMTS

Rel-13parsed
FACH_DTXDRX-Core

Core part: DTX/DRX enhancements in CELL_FACH

Rel-14parsed
TEI14

(Small) Technical Enhancements and Improvements for Rel-14

Rel-14parsed
UTRA_MCe

Multi-Carrier Enhancements for UMTS

Rel-14parsed
UTRA_MCe-Core

Core part: Multi-Carrier Enhancements for UMTS

Rel-14parsed
UTRA_simple_HSSCCH-Core

Core part: Simplified HS-SCCH for UMTS

Rel-15parsed
Effective Acronym:

Charging

R99official
HS

Harmonized Standard

R99official
LCS

Location Services

R99official
LI

Lawful Interception for GSM Features transposed to UMTS

R99official
MMI

Man-Machine Interface (MMI) of the User Equipment (UE)

R99official
PR,Princs_&_Reqs_(PR)

OAM Principles and High-level Requirements

R99official
SYNC

Wide area network Synchronization and object exchange

R99official
TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed
UMTS

UMTS

R99official
UMTS1

UMTS phase 1

R99official
UTRAN

UMTS Terrestrial Radio Access Network

R99official

Knowledge graph

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