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TS 44.012
Short Message Service Cell Broadcast (SMSCB) support
on the Mobile Radio Interface

V19.0.0 (PDF)  2025/09  16 p.
V18.0.0  2024/03  16 p.
V17.0.0  2022/03  16 p.
V16.0.0  2020/06  16 p.
V15.0.0  2018/06  16 p.
V14.0.0  2017/03  16 p.
V13.0.0  2016/01  16 p.
V12.0.0  2014/09  16 p.
V11.0.0  2012/09  16 p.
V10.0.0  2011/04  16 p.
V9.0.0  2009/12  16 p.
V8.0.0  2008/12  16 p.
V7.0.0  2007/09  16 p.
V6.0.0  2005/02  16 p.
V5.0.1  2002/12  16 p.
V4.0.1  2002/12  16 p.
GSM Rel-99 v8.0.0  2001/04  16 p.
GSM Rel-98 v7.0.1  2001/01  14 p.
GSM Rel-97 v6.0.1  1998/11  14 p.
GSM Rel-96 v5.0.2  2000/11  17 p.
GSM Phase-2 v4.6.0  1995/10  18 p.
GSM Phase-1 v3.2.1  1992/02  11 p.
Rapporteur:
Mr. Andersen, Niels Peter Skov
Anemone Technology

full Table of Contents for  TS 44.012  Word version:  19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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1Scope  p. 5
1.1References  p. 5
1.2Abbreviations  p. 5
2General description  p. 5
2.1Scheduling Information  p. 6
3Message format on BTS-MS Interface  p. 6
3.1General  p. 6
3.2Format convention  p. 7
3.2.1Numbering convention  p. 7
3.2.2Order of bit transmission  p. 7
3.3Block content  p. 7
3.3.1Block Type  p. 7
3.4SMSCB Message  p. 8
3.5Schedule Message  p. 8
3.5.1Header  p. 9
3.5.2New CBSMS Message Bitmap  p. 9
3.5.3New CBSMS Message Description  p. 9
3.5.4Other Message Descriptions  p. 10
3.5.5Message description encoding  p. 10
3.5.5.1First transmission of an SMSCB within the Schedule Period  p. 10
3.5.5.2Retransmission indication  p. 11
3.5.5.3Free Message Slot, optional reading  p. 11
3.5.5.4Free Message Slot, reading advised  p. 11
3.5.5.5Reserved Codepoints  p. 11
ASample Implementation of SMSCB DRX Mode  p. 12
$Change History  p. 14

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