Alex_R
2011-02-19, 08:34 PM
Modify 2G External Cell(MOD CELL2GEXTC) BSC6000
Function
A configuration command that modifies parameters of a 2G external cell. If the frequency is modified, the system automatically modifies the BA table. In this command, the following parameters uniquely identify the BTS:
Cell Index or Cell Name or CGI
Note
The new name and CGI of the cell must be different from the names and CGIs of the configured cells.
Parameter
IDNameDescriptionIDXTYPEIndex TypeMeaning:Index Type
Value range:BYNAME(By Name),BYIDX(By Index),BYCGI(By CGI)
Explanation:Index Type.
Default value:None
CELLIDXCell IndexMeaning:Cell Index
Value range:2048~5047
Explanation:Cell Index must be unique in one BSC. It is used to uniquely identify a cell. The value of this parameter ranges from 0 to 8047.
Internal 2G cells: 0-2047
External 2G cells: 2048-5047
External 3G cells: 5048-8047.
Default value:None
CELLNAMECell NameMeaning:Cell Name
Value range:1-32 characters
Explanation:This parameter specifies the name of a cell.
Default value:None
SRCMCCCell MCCMeaning:Cell MCC
Value range:000-999
Explanation:None.
Default value:None
SRCMNCCell MNCMeaning:Cell MNC
Value range:00-999
Explanation:None.
Default value:None
SRCLACCell LACMeaning:Cell LAC
Value range:1~65533,65535
Explanation:None.
Default value:None
SRCCICell CIMeaning:Cell CI
Value range:0~65535
Explanation:None.
Default value:None
NCELLNAMENew Cell NameMeaning:New Cell Name
Value range:1-32 characters
Explanation:None.
Default value:None
MCCNew Cell MCCMeaning:New Cell MCC
Value range:000-999
Explanation:None.
Default value:None
MNCNew Cell MNCMeaning:New Cell MNC
Value range:00-999
Explanation:None.
Default value:None
LACNew Cell LACMeaning:New Cell LAC
Value range:1~65533,65535
Explanation:None.
Default value:None
CINew Cell CIMeaning:New Cell CI
Value range:0~65535
Explanation:None.
Default value:None
BCCHBCCH FDMeaning:BCCH FD
Value range:0~1023
Explanation:None.
Default value:None
NCCNCCMeaning:NCC
Value range:0~7
Explanation:None.
Default value:None
BCCBCCMeaning:BCC
Value range:0~7
Explanation:None.
Default value:None
COMSCCo-MSCMeaning:Co-MSC
Value range:NO,YES
Explanation:This parameter specifies whether the serving BSC of a cell and the local BSC are controlled by the same MSC.
Default value:None
LAYERLayer of the CellMeaning:Layer of the Cell
Value range:1,2,3,4
Explanation:None.
Default value:None
PRIORCell PriorityMeaning:Cell Priority
Value range:Prior-1,Prior-2,Prior-3,Prior-4,Prior-5,Prior-6,Prior-7,Prior-8,Prior-9,Prior-10,Prior-11,Prior-12,Prior-13,Prior-14,Prior-15,Prior-16
Explanation:None.
Default value:None
HOTHRESInter-layer HO ThresholdMeaning:Inter-layer HO Threshold
Value range:0~63
Explanation:This parameter is one bit of the 16 bits that are used by the BSC to sort the candidate cells for handovers.
The level values 0 through 63 map to -110 dBm to -47 dBm.
Default value:None
SDPUNVALPenalty on Fast Moving HOMeaning:Penalty on Fast Moving HO
Value range:0~63
Explanation:If an MS is moving fast, the BSC performs penalty on the neighbor cells of the cell where the MS is located. This parameter specifies the penalty value. Only when the MS is located at the Umbrella layer and the neighbor cells are located at the Macro, Micro, or Pico layer, penalty is performed.
This parameter is valid within only the Penalty Time on Fast Moving HO.
The level values 0 through 63 map to -110 dBm to -47 dBm.
Default value:None
SDPUNTIMEPenalty Time on Fast Moving HO[s]Meaning:Penalty Time on Fast Moving HO[s]
Value range:0~255
Explanation:This parameter specifies the period in which penalty is performed on the neighbor cells of the cell where a fast-moving MS is located. The neighbor cells must be located at the Macro, Micro, or Pico layer other than the Umbrella layer.
Default value:None
MSRXMINMin DL Level on Candidate CellMeaning:Min DL Level on Candidate Cell
Value range:0~63
Explanation:This parameter specifies the minimum downlink receive level of a neighbor cell.
Expected downlink level of the neighbor cell ]= (Minimum downlink power of the candidate cell for handover + Minimum access level offset)
The M criterion is met if the Expected uplink level of the neighbor cell ]= (Minimum uplink power of the candidate cell for handover + Minimum access level offset); otherwise, the M criterion is not met.
The level values 0 through 63 map to -110 dBm to -47 dBm.
Default value:None
TIMEPUNISHQuick Handover Punish Time[s]Meaning:Quick Handover Punish Time[s]
Value range:0~255
Explanation:This parameter specifies the duration of penalty that is performed on the original serving cell after a successful quick handover.
Default value:None
HOPUNISHVALUEQuick Handover Punish Value[dB]Meaning:Quick Handover Punish Value[dB]
Value range:0~63
Explanation:This parameter specifies the penalty that is performed on the downlink level of the original serving cell after a successful quick handover.
Default value:None
HOOFFSETQuick Handover Offset[db]Meaning:Quick Handover Offset[db]
Value range:0~127
Explanation:During a measurement period, a quick handover occurs only if the difference of path loss between a chain neighbor cell and the serving cell is greater than or equal to the value of this parameter.
The level values 0 to 127 map with -64 dB to 63 dB.
Default value:None
LOADHOENLoad Handover SupportMeaning:Load Handover Support
Value range:NO(NO),YES(YES)
Explanation:If this parameter is set to Yes, the BSC carries the information about the load of a local cell in the signaling procedures related to the neighboring 2G cells.
Default value:None
LOADACCTHRESLoad Handover Load Accept ThresholdMeaning:Load Handover Load Accept Threshold
Value range:0~100
Explanation:If the load of a cell is lower than the value of this parameter, the cell can admit the users handed over from other cells with higher load. Otherwise, the cell rejects such users.
Default value:None
ISNC2SUPPORTNC2 Support in External Neighbour CellMeaning:NC2 Support in External Neighbour Cell
Value range:NO(No Support),YES(Support)
Explanation:This parameter specifies whether the GSM external cell supports NC2.
Default value:None
ISGPRSSUPPORTGPRS Support in External Neighbour CellMeaning:GPRS Support in External Neighbour Cell
Value range:NO(No Support),YES(Support)
Explanation:This parameter specifies whether the GSM external cell supports GPRS services.
Default value:None
ISEDGESUPPORTEDGE Support in External Neighbour CellMeaning:EDGE Support in External Neighbour Cell
Value range:NO(No Support),YES(Support)
Explanation:This parameter specifies whether the GSM external cell supports EDGE services.
Default value:None
RARACMeaning:RAC
Value range:0~255
Explanation:This parameter specifies that the network service (NS) in the GPRS packet service state performs location management based on the routing area.
Each routing area has an ID. The routing area ID is broadcast in the system message.
For example, value 0 indicates that the routing area ID is 0, and value 255 indicates that the routing area ID is 255.
Default value:None
BSCIDXBSC IndexMeaning:BSC Index
Value range:0~15
Explanation:BSC Index.
Default value:None
Example
Modify parameters of a 2G external cell (Index Type = BYNAME(By Name); Cell Name = Cell_0; BCCH FD = 70; NCC = 0; Co-MSC = NO; Layer of the Cell = 2; Cell Priority = Prior-1; Inter-layer HO Threshold = 50; Penalty on Fast Moving HO = 50; Penalty Time on Fast Moving HO[s] = 50):MOD CELL2GEXTC: IDXTYPE=BYNAME, CELLNAME="Cell_0", BCCH=70, NCC=0, COMSC=NO, LAYER=2, PRIOR=Prior-1, HOTHRES=50, SDPUNVAL=50, SDPUNTIME=50;
Function
A configuration command that modifies parameters of a 2G external cell. If the frequency is modified, the system automatically modifies the BA table. In this command, the following parameters uniquely identify the BTS:
Cell Index or Cell Name or CGI
Note
The new name and CGI of the cell must be different from the names and CGIs of the configured cells.
Parameter
IDNameDescriptionIDXTYPEIndex TypeMeaning:Index Type
Value range:BYNAME(By Name),BYIDX(By Index),BYCGI(By CGI)
Explanation:Index Type.
Default value:None
CELLIDXCell IndexMeaning:Cell Index
Value range:2048~5047
Explanation:Cell Index must be unique in one BSC. It is used to uniquely identify a cell. The value of this parameter ranges from 0 to 8047.
Internal 2G cells: 0-2047
External 2G cells: 2048-5047
External 3G cells: 5048-8047.
Default value:None
CELLNAMECell NameMeaning:Cell Name
Value range:1-32 characters
Explanation:This parameter specifies the name of a cell.
Default value:None
SRCMCCCell MCCMeaning:Cell MCC
Value range:000-999
Explanation:None.
Default value:None
SRCMNCCell MNCMeaning:Cell MNC
Value range:00-999
Explanation:None.
Default value:None
SRCLACCell LACMeaning:Cell LAC
Value range:1~65533,65535
Explanation:None.
Default value:None
SRCCICell CIMeaning:Cell CI
Value range:0~65535
Explanation:None.
Default value:None
NCELLNAMENew Cell NameMeaning:New Cell Name
Value range:1-32 characters
Explanation:None.
Default value:None
MCCNew Cell MCCMeaning:New Cell MCC
Value range:000-999
Explanation:None.
Default value:None
MNCNew Cell MNCMeaning:New Cell MNC
Value range:00-999
Explanation:None.
Default value:None
LACNew Cell LACMeaning:New Cell LAC
Value range:1~65533,65535
Explanation:None.
Default value:None
CINew Cell CIMeaning:New Cell CI
Value range:0~65535
Explanation:None.
Default value:None
BCCHBCCH FDMeaning:BCCH FD
Value range:0~1023
Explanation:None.
Default value:None
NCCNCCMeaning:NCC
Value range:0~7
Explanation:None.
Default value:None
BCCBCCMeaning:BCC
Value range:0~7
Explanation:None.
Default value:None
COMSCCo-MSCMeaning:Co-MSC
Value range:NO,YES
Explanation:This parameter specifies whether the serving BSC of a cell and the local BSC are controlled by the same MSC.
Default value:None
LAYERLayer of the CellMeaning:Layer of the Cell
Value range:1,2,3,4
Explanation:None.
Default value:None
PRIORCell PriorityMeaning:Cell Priority
Value range:Prior-1,Prior-2,Prior-3,Prior-4,Prior-5,Prior-6,Prior-7,Prior-8,Prior-9,Prior-10,Prior-11,Prior-12,Prior-13,Prior-14,Prior-15,Prior-16
Explanation:None.
Default value:None
HOTHRESInter-layer HO ThresholdMeaning:Inter-layer HO Threshold
Value range:0~63
Explanation:This parameter is one bit of the 16 bits that are used by the BSC to sort the candidate cells for handovers.
The level values 0 through 63 map to -110 dBm to -47 dBm.
Default value:None
SDPUNVALPenalty on Fast Moving HOMeaning:Penalty on Fast Moving HO
Value range:0~63
Explanation:If an MS is moving fast, the BSC performs penalty on the neighbor cells of the cell where the MS is located. This parameter specifies the penalty value. Only when the MS is located at the Umbrella layer and the neighbor cells are located at the Macro, Micro, or Pico layer, penalty is performed.
This parameter is valid within only the Penalty Time on Fast Moving HO.
The level values 0 through 63 map to -110 dBm to -47 dBm.
Default value:None
SDPUNTIMEPenalty Time on Fast Moving HO[s]Meaning:Penalty Time on Fast Moving HO[s]
Value range:0~255
Explanation:This parameter specifies the period in which penalty is performed on the neighbor cells of the cell where a fast-moving MS is located. The neighbor cells must be located at the Macro, Micro, or Pico layer other than the Umbrella layer.
Default value:None
MSRXMINMin DL Level on Candidate CellMeaning:Min DL Level on Candidate Cell
Value range:0~63
Explanation:This parameter specifies the minimum downlink receive level of a neighbor cell.
Expected downlink level of the neighbor cell ]= (Minimum downlink power of the candidate cell for handover + Minimum access level offset)
The M criterion is met if the Expected uplink level of the neighbor cell ]= (Minimum uplink power of the candidate cell for handover + Minimum access level offset); otherwise, the M criterion is not met.
The level values 0 through 63 map to -110 dBm to -47 dBm.
Default value:None
TIMEPUNISHQuick Handover Punish Time[s]Meaning:Quick Handover Punish Time[s]
Value range:0~255
Explanation:This parameter specifies the duration of penalty that is performed on the original serving cell after a successful quick handover.
Default value:None
HOPUNISHVALUEQuick Handover Punish Value[dB]Meaning:Quick Handover Punish Value[dB]
Value range:0~63
Explanation:This parameter specifies the penalty that is performed on the downlink level of the original serving cell after a successful quick handover.
Default value:None
HOOFFSETQuick Handover Offset[db]Meaning:Quick Handover Offset[db]
Value range:0~127
Explanation:During a measurement period, a quick handover occurs only if the difference of path loss between a chain neighbor cell and the serving cell is greater than or equal to the value of this parameter.
The level values 0 to 127 map with -64 dB to 63 dB.
Default value:None
LOADHOENLoad Handover SupportMeaning:Load Handover Support
Value range:NO(NO),YES(YES)
Explanation:If this parameter is set to Yes, the BSC carries the information about the load of a local cell in the signaling procedures related to the neighboring 2G cells.
Default value:None
LOADACCTHRESLoad Handover Load Accept ThresholdMeaning:Load Handover Load Accept Threshold
Value range:0~100
Explanation:If the load of a cell is lower than the value of this parameter, the cell can admit the users handed over from other cells with higher load. Otherwise, the cell rejects such users.
Default value:None
ISNC2SUPPORTNC2 Support in External Neighbour CellMeaning:NC2 Support in External Neighbour Cell
Value range:NO(No Support),YES(Support)
Explanation:This parameter specifies whether the GSM external cell supports NC2.
Default value:None
ISGPRSSUPPORTGPRS Support in External Neighbour CellMeaning:GPRS Support in External Neighbour Cell
Value range:NO(No Support),YES(Support)
Explanation:This parameter specifies whether the GSM external cell supports GPRS services.
Default value:None
ISEDGESUPPORTEDGE Support in External Neighbour CellMeaning:EDGE Support in External Neighbour Cell
Value range:NO(No Support),YES(Support)
Explanation:This parameter specifies whether the GSM external cell supports EDGE services.
Default value:None
RARACMeaning:RAC
Value range:0~255
Explanation:This parameter specifies that the network service (NS) in the GPRS packet service state performs location management based on the routing area.
Each routing area has an ID. The routing area ID is broadcast in the system message.
For example, value 0 indicates that the routing area ID is 0, and value 255 indicates that the routing area ID is 255.
Default value:None
BSCIDXBSC IndexMeaning:BSC Index
Value range:0~15
Explanation:BSC Index.
Default value:None
Example
Modify parameters of a 2G external cell (Index Type = BYNAME(By Name); Cell Name = Cell_0; BCCH FD = 70; NCC = 0; Co-MSC = NO; Layer of the Cell = 2; Cell Priority = Prior-1; Inter-layer HO Threshold = 50; Penalty on Fast Moving HO = 50; Penalty Time on Fast Moving HO[s] = 50):MOD CELL2GEXTC: IDXTYPE=BYNAME, CELLNAME="Cell_0", BCCH=70, NCC=0, COMSC=NO, LAYER=2, PRIOR=Prior-1, HOTHRES=50, SDPUNVAL=50, SDPUNTIME=50;