Release ledger
Version · WI · CR evidence by release
Phase 2+5.5.00 WI0 CRs
Phase 24.14.10 WI0 CRs
Ph2no version indexed0 WI61 CRs · 60 approved
Release 19976.1.00 WI0 CRs
Release 19987.5.00 WI0 CRs
Release 19998.11.00 WI0 CRs
Canonical Atlas record
TS 11.21
Base Station System (BSS) equipment specification; Radio aspects
Responsible WGR6
StatusUnder change control
Initial releasePhase 2
Selected releaseRel-98
Latest indexed version8.11.0
Series11
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-98 snapshot
Work affecting this release
0 indexed Change Requests · 0 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR A118 — Correction of tables in sections 6.7, 6.8 for Pico BTS
CR A114 rev.2 — Introduction of AMR requirements
CR A113 rev.1 — Clarification of Intra BSS intermodulation attenuation test purpose
CR A112 — Correction of C/I requirements for PicoBTS in GSM 1800
CR A109 rev.1 — Correction to Section 7.4 Multipath Reference Sensitivity
CR A108 — Updates to annex A and C
CR A106 — Clarification on tests at extreme power supply
CR A104 — Testing of BTSs that can be equipped with various configurations of antenna combiners
CR A099 — Correction regarding transmitter tests
CR A096 — Pico-BTS requirements section 6.2.
CR A095 — Pico-BTS requirements
CR A101 — Removal of power levels in Watts in table 3
Version history
Indexed versions
Showing 45 of 45 indexed versions.
8.11.0Release 1999GERAN#422009-06-12
8.10.0Release 1999GERAN#272005-11-25
8.1.1Release 1999-2003-08-22
8.9.0Release 1999GERAN#152003-07-11
7.5.0Release 1998GERAN#152003-07-11
8.8.0Release 1999GERAN#132003-02-21
7.4.0Release 1998GERAN#132003-02-21
8.7.0Release 1999GERAN-#122003-01-03
7.3.0Release 1998GERAN-#122003-01-03
5.5.0Phase 2+GERAN-#92002-05-15
6.0.0Release 1997GERAN-#92002-05-06
8.6.0Release 1999GERAN-#42001-04-18
8.5.0Release 1999GERAN2000-11-24
8.4.0Release 1999GERAN#12000-09-01
8.3.0Release 1999-2000-06-20
7.2.1Release 1998-2000-05-09
8.2.0Release 1999-2000-04-17
8.1.0Release 1999-2000-02-16
4.14.1Phase 2-1999-12-17
8.0.0Release 1999-1999-12-06
7.2.0Release 1998-1999-11-11
7.1.0Release 1998-1999-06-25
4.14.0Phase 2-1999-06-25
7.0.0Release 1998-1999-02-12
4.13.0Phase 2-1999-02-12
5.4.1Phase 2+-1998-10-16
5.4.0Phase 2+-1998-10-16
4.12.0Phase 2-1998-10-16
5.3.0Phase 2+-1998-06-26
4.11.0Phase 2-1998-06-26
5.2.0Phase 2+-1998-03-20
4.10.0Phase 2-1998-03-20
5.1.0Phase 2+-1997-10-17
4.9.0Phase 2-1997-10-17
5.0.0Phase 2+-1997-06-13
4.8.0Phase 2-1997-06-13
4.7.0Phase 2-1996-10-11
4.6.0Phase 2-1996-04-12
4.5.0Phase 2-1996-02-02
4.4.0Phase 2-1995-10-20
4.3.0Phase 2-1995-07-07
4.2.0Phase 2-1995-01-27
4.1.0Phase 2-1994-10-07
4.0.0Phase 2-1994-07-01
6.1.0Release 1997GERAN-#12—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 11.21
EDGE
R99officialEnhanced Data rates for GSM Evolution
GPRS
R99officialGeneral Packet Radio Service
GPRSenhancements
R99historical linkGeneral Packet Radio Service enahancements
Historical association · verification pendingGSM_400
R99officialGSM_400
Mandatory_Speech_Codec,AMR-NB,AMR
R99historical linkMandatory speech codec for narrowband telephony service
Historical association · verification pendingPR,Princs_&_Reqs_(PR)
R99historical linkOAM Principles and High-level Requirements
Historical association · verification pendingTEI
R99parsed(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.