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TS 48.052
BSC-BTS Interface –
Interface Principles
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V19.0.0 (PDF)
2025/09 19 p.
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Rapporteur:
Mr. Andersen, Niels Peter Skov
Anemone Technology
full Table of Contents for
TS 48.052
Word version: 19.0.0
each clause number in
'red'
refers to the equivalent title in the Partial Content
1
Scope
p. 5
2
References
p. 5
3
Definitions and abbreviations
p. 6
3.1
Definitions
p. 6
3.2
Abbreviations
p. 6
4
General
p. 6
5
Functional division between BSC and BTS
p. 7
5.1
General
p. 7
5.2
Terrestrial channel management
p. 7
5.3
Radio channel management
p. 7
5.3.1
Channel configuration management
p. 7
5.3.2
SDCCH (Stand alone DCCH) and TCH management
p. 8
5.3.2.1
Frequency hopping management
p. 8
5.3.2.2
Channel selection, link supervision and channel release
p. 8
5.3.2.3
Power control
p. 8
5.3.2.4
Idle channel observation
p. 8
5.3.3
BCCH/CCCH management
p. 8
5.3.4
Random access
p. 8
5.3.5
Channel coding/decoding
p. 8
5.3.6
Transcoding/rate adaption
p. 9
5.3.7
Timing advance
p. 9
5.3.8
Radio resource indication
p. 9
5.3.9
Measurements
p. 9
5.3.10
LAPDm functions (Layer 2)
p. 9
5.3.11
Paging
p. 9
5.3.12
Handover
p. 9
5.3.13
Encryption
p. 10
5.3.14
Mobility management and call control
p. 10
6
Transcoding/rate adaption and multiplexing
p. 11
6.1
Transcoding/rate adaption in BTS
p. 11
6.2
Transcoding/rate adaption outside BTS
p. 11
7
Interface structures
p. 12
7.1
Communication channels
p. 12
7.2
Signalling links
p. 12
7.3
Signalling model
p. 13
$
Change History
p. 17