Release ledger
Canonical Atlas record
TS 36.420
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 general aspects and principles
Responsible WGR3
StatusUnder change control
Initial releaseRel-8
Selected releaseRel-12
Latest indexed version19.0.0
Series36
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.
Rel-12 snapshot
Work affecting this release
15 indexed Change Requests · 3 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0010 — Introduction of the X2GW
CR 0014 — Introduction of dual connectivity
CR 0013 rev.4 — Introduction of Dual Connectivity
CR 0013 rev.3 — Introduction of Dual Connectivity
CR 0013 rev.2 — Introduction of Dual Connectivity
CR 0013 rev.1 — Introduction of Dual Connectivity
CR 0013 — Introduction of Dual Connectivity
CR 0012 — Introduction of dual connectivity
CR 0011 — Introduction of Dual Connectivity
CR 0010 rev.6 — Introduction of the X2GW
CR 0010 rev.5 — Introduction of the X2GW baseline
CR 0010 rev.4 — Introduction of the X2GW
Version history
Indexed versions
Showing 25 of 25 indexed versions.
19.0.0Rel-19SA#1092025-10-02
18.0.0Rel-18SA#1032024-04-03
17.0.0Rel-17RAN#95-e2022-04-06
16.0.0Rel-16RAN#88-e2020-07-17
15.2.0Rel-15RAN#862020-01-09
15.1.0Rel-15RAN#842019-07-13
15.0.0Rel-15SA#802018-06-22
14.0.1Rel-14RAN#752017-03-25
14.0.0Rel-14RAN#752017-03-24
13.0.0Rel-13SA#702015-10-19
12.1.0Rel-12RAN#662014-12-26
12.0.0Rel-12RAN#642014-06-27
11.0.0Rel-11SA#572012-09-24
10.2.0Rel-10RAN#532011-09-27
10.1.0Rel-10RAN#522011-06-24
9.0.1Rel-9RAN#512011-04-07
10.0.1Rel-10RAN#512011-04-07
10.0.0Rel-10RAN#502010-12-21
9.0.0Rel-9SA#462009-12-18
8.1.0Rel-8RAN#422008-12-16
8.0.0Rel-8RAN#382007-12-13
1.0.0Rel-8 · pre-approvalRAN#382007-12-11
0.1.1Rel-8 · pre-approval-2007-10-25
0.1.0Rel-8 · pre-approval-2007-06-20
0.0.0Rel-8 · pre-approval-2007-01-30
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 36.420
FA
Rel-8historical linkFlexible Alerting
Historical association · verification pendingLTE
Rel-8historical linkRel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part
Historical association · verification pendingLTE-interfaces
Rel-8officialLTE eUTRAN Interfaces
TEI9
Rel-9parsed(Small) Technical Enhancements and Improvements for Rel-9
TEI10
Rel-10parsed(Small) Technical Enhancements and Improvements for Rel-10
eICIC_LTE-Core
Rel-10parsedCore part: Enhanced Inter-Cell Interference Control (ICIC) for non-Carrier Aggregation (CA) based deployments of heterogeneous networks for LTE
EHNB_enh2_X2GW-Core
Rel-12parsedCore part: Further enhancements for HeNB mobility-X2-GW
LTE_CA_HetNet_ICIC-Core
Rel-12historical linkDeleted - Core part: Carrier based HetNet ICIC for LTE
Historical association · verification pendingLTE_SC_enh_dualC-Core
Rel-12officialCore part: Dual connectivity for LTE
NR_newRAT-Core
Rel-15parsedCore part: New Radio Access Technology
LTE_feMob-Core
Rel-16parsedCore part: Even further mobility enhancement in E-UTRAN
NR_IAB-Core
Rel-16parsedCore part: NR_IAB
RACS-RAN
Rel-16parsedOptimisations on UE radio capability signalling NR/E-UTRA Aspects
RACS-RAN-Core
Rel-16parsedCore part: Optimisations on UE radio capability signalling NR/E-UTRA Aspects
LTE_NR_DC_enh2-Core
Rel-17parsedCore part: Further Multi-RAT Dual-Connectivity enhancements
Knowledge graph
Related standards
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