Content for TS 52.021 Word version: 18.0.0
2 References
3 Definitions and abbreviations
4 Functional Split between BSC and BTS
5 Information Model
6 Elementary Procedures
7 Structured Procedures
8 Message Details
9 Coding
$ Change History
2 References p. 8
3 Definitions and abbreviations p. 9
3.1 Definitions p. 9
3.2 Abbreviations p. 9
4 Functional Split between BSC and BTS p. 9
5 Information Model p. 10
6 Elementary Procedures p. 15
6.1 Definition of the Procedures p. 16
6.2 SW Download Management Procedures p. 16
6.2.1 Load Data Initiate p. 16
6.2.2 Load Data Segment p. 16
6.2.3 Load Data Abort p. 17
6.2.4 Load Data End p. 17
6.2.5 SW Activate Request p. 17
6.2.6 Activate SW p. 18
6.2.7 SW Activated Report p. 18
6.3 A bis Interface Management Procedures p. 18
6.3.1 Establish TEI p. 18
6.3.2 Connect Terrestrial Signalling p. 18
6.3.3 Disconnect Terrestrial Signalling p. 19
6.3.4 Connect Terrestrial Traffic p. 19
6.3.5 Disconnect Terrestrial Traffic p. 19
6.4 Transmission Management Procedures p. 19
6.5 Air Interface Management Procedures p. 20
6.5.1 Set BTS Attributes p. 20
6.5.2 Set Radio Carrier Attributes p. 20
6.5.3 Set Channel Attributes p. 20
6.6 Test Management Procedures p. 21
6.7 State Management and Event Report Procedures p. 22
6.7.1 State Changed Event Report p. 22
6.7.2 Failure Event Report p. 22
6.7.3 Stop Sending Event Reports p. 23
6.7.4 Restart Sending Event Reports p. 23
6.7.5 Change Administrative State p. 23
6.7.6 Change Administrative State Request p. 23
6.7.7 Report Outstanding Alarms p. 24
6.8 Equipment Management Procedures p. 24
6.9 Measurement Management Procedures p. 25
6.9.1 Measurement Result Request p. 25
6.9.2 Measurement Result Response p. 25
6.9.3 Stop Measurement p. 25
6.9.4 Start Measurement p. 26
6.10 Miscellaneous Procedures p. 26
7 Structured Procedures p. 26
8 Message Details p. 27
8.1 Message Categories p. 27
8.1.1 Formatted O&M Messages p. 27
8.1.2 MMI Transfer p. 27
8.1.3 TRAU O&M Messages p. 28
8.1.4 Manufacturer-Defined O&M messages p. 28
8.2 Structure of Formatted O&M Messages p. 29
8.3 SW Download Management Messages p. 30
8.3.1 Load Data Initiate p. 30
8.3.2 Load Data Segment p. 30
8.3.3 Load Data Abort p. 30
8.3.4 Load Data End p. 30
8.3.5 SW Activate Request p. 31
8.3.6 Activate SW p. 31
8.3.7 SW Activated Report p. 31
8.4 A bis Interface Management Messages p. 31
8.4.1 Establish TEI p. 31
8.4.2 Connect Terrestrial Signalling p. 31
8.4.3 Disconnect Terrestrial Signalling p. 32
8.4.4 Connect Terrestrial Traffic p. 32
8.4.5 Disconnect Terrestrial Traffic p. 32
8.5 Transmission Management Messages p. 32
8.6 Air Interface Management Messages p. 33
8.6.1 Set BTS Attributes p. 33
8.6.2 Set Radio Carrier Attributes p. 34
8.6.3 Set Channel Attributes p. 34
8.7 Test Management Messages p. 34
8.8 State Management and Event Report Messages p. 35
8.8.1 State Changed Event Report p. 35
8.8.2 Failure Event Report p. 36
8.8.3 Stop Sending Event Reports p. 36
8.8.4 Restart Sending Event Reports p. 37
8.8.5 Change Administrative State p. 37
8.8.6 Change Administrative State Request p. 37
8.8.7 Report Outstanding Alarms p. 37
8.9 Equipment Management Messages p. 38
8.9.1 Changeover p. 38
8.9.2 Opstart p. 38
8.9.3 Reinitialize p. 38
8.9.4 Set Site Outputs p. 38
8.9.5 Change HW Configuration p. 39
8.10 Measurement Management Messages p. 39
8.10.1 Measurement Result Request p. 39
8.10.2 Measurement Result Response p. 39
8.10.3 Start Measurement p. 39
8.10.4 Stop Measurement p. 39
8.11 Miscellaneous Messages p. 40
9 Coding p. 40
9.1 Message Type p. 41
9.2 Object Class p. 44
9.3 Object Instance p. 44
9.4 Attributes and Parameters p. 45
9.4.1 Abis Channel p. 47
9.4.2 Additional Info p. 48
9.4.3 Additional Text p. 48
9.4.4 Administrative State p. 48
9.4.5 ARFCN List p. 48
9.4.6 Autonomously Report p. 49
9.4.7 Availability Status p. 49
9.4.8 BCCH ARFCN p. 49
9.4.9 BSIC p. 49
9.4.10 BTS Air Timer p. 50
9.4.11 CCCH Load Indication Period p. 50
9.4.12 CCCH Load Threshold p. 50
9.4.13 Channel Combination p. 50
9.4.14 Connection Failure Criterion p. 51
9.4.15 Destination p. 51
9.4.16 Event Type p. 51
9.4.17 File Data p. 52
9.4.18 File Id p. 52
9.4.19 File Version p. 52
9.4.20 GSM Time p. 52
9.4.21 HSN p. 52
9.4.22 HW Configuration p. 53
9.4.23 HW Description p. 53
9.4.24 Intave Parameter p. 53
9.4.25 Interference level Boundaries p. 54
9.4.26 List of Required Attributes p. 54
9.4.27 MAIO p. 54
9.4.28 Manufacturer Dependent State p. 54
9.4.29 Manufacturer Dependent Thresholds p. 55
9.4.30 Manufacturer Id p. 55
9.4.31 Max Timing Advance p. 55
9.4.32 Measurement Result p. 55
9.4.33 Measurement Type p. 55
9.4.34 Multi-drop BSC Link p. 56
9.4.35 Multi-drop next BTS Link p. 56
9.4.36 Nack Causes p. 56
9.4.37 Ny1 p. 58
9.4.38 Operational State p. 58
9.4.39 Overload Period p. 58
9.4.40 Physical Config p. 58
9.4.41 Power Class p. 58
9.4.42 Power Output Thresholds p. 59
9.4.43 Probable Cause p. 59
9.4.44 RACH Busy Threshold p. 59
9.4.45 RACH Load Averaging Slots p. 60
9.4.46 Radio Sub Channel p. 60
9.4.47 RF Max Power Reduction p. 60
9.4.48 Site Inputs p. 60
9.4.49 Site Outputs p. 61
9.4.50 Source p. 61
9.4.51 Specific Problems p. 61
9.4.52 Starting Time p. 61
9.4.53 T200 p. 62
9.4.54 TEI p. 62
9.4.55 Test Duration p. 62
9.4.56 Test No p. 62
9.4.57 Test Report Info p. 63
9.4.58 VSWR Thresholds p. 63
9.4.59 Window Size p. 63
9.4.60 TSC p. 63
9.4.61 SW Configuration p. 64
9.4.62 SW Description p. 64
9.4.63 Perceived Severity p. 64
9.4.64 Get Attribute Response Info p. 64
9.4.65 Outstanding Alarm Sequence p. 65
9.4.66 HW Conf Change Info p. 65
$ Change History p. 66
