Release ledger
Canonical Atlas record
TS 11.21
Base Station System (BSS) equipment specification; Radio aspects
Release evolution
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Rel-98 snapshot
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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.
Atlas classifications
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Work Items
Standards work connected to TS 11.21
Enhanced Data rates for GSM Evolution
General Packet Radio Service
General Packet Radio Service enahancements
Historical association · verification pendingGSM_400
Mandatory speech codec for narrowband telephony service
Historical association · verification pendingOAM Principles and High-level Requirements
Historical association · verification pending(Small) Technical Enhancements and Improvements for R99
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