GSMcauseCPICHEcNo : This parameter indicates whether a handover to GSM caused by low measured absolute CPICH Ec/No of the serving cell is enabled.
When the handover to GSM is enabled, the RNC shall set up an intra-frequency CPICH Ec/No measurement in order to monitor the absolute CPICH Ec/No of the serving cell.
The measurement reporting criteria of the intra-frequency CPICH Ec/No measurement are defined by the Intra-frequency Measurement Control parameters (FMCS object).
Rec: Enabled (1)
GSMcauseCPICHrscp : This parameter indicates whether a handover to GSM caused by low measured absolute CPICH RSCP of the serving cell is enabled.
When the handover to GSM is enabled, the RNC shall set up an intra-frequency CPICH RSCP measurement in order to monitor the absolute CPICH RSCP of the serving cell.
The measurement reporting criteria of the intra-frequency CPICH RSCP measurement are defined by the Intra-frequency Measurement Control parameters (FMCS object).
Rec: Enabled (1)
GSMcauseTxPwrDL : This parameter indicates whether a handover to GSM caused by high downlink DPCH TX power is enabled.
Downlink DPCH TX power threshold for the handover to GSM is determined on service-by-service basis.
Rec: Disabled (0)
GSMcauseTxPwrUL : This parameter indicates whether a handover to GSM caused by high UE TX power level is enabled.
UE TX power threshold for the handover to GSM is determined on service-by-service basis.
Rec: Disabled (0)
GSMcauseUplinkQuality : This parameter indicates whether a handover to GSM caused by bad uplink DCH quality is enabled.
Rec: Disabled (0)
GsmDLTxPwrThrAMR : This parameter determines the downlink DPCH TX power threshold for a CS voice connection.
When the handover to GSM caused by high DL DPCH TX power is enabled, the RNC starts
inter-RAT (GSM) measurements in compressed mode if the DPCH TX power of a single radio link reaches the threshold. The DL DPCH TX power threshold is relative to the allocated maximum transmission power of the DPCH.
Rec : '-3 dB, internal_value = gui_value * 2
GsmDLTxPwrThrCS : This parameter determines the downlink DPCH TX power threshold for a CS data connection.
When the handover to GSM caused by high DL DPCH TX power is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode if the DPCH TX power of a single radio link reaches the threshold. The DL DPCH TX power threshold is relative to the allocated maximum transmission power of the DPCH.
Rec : '-3 dB, internal_value = gui_value * 2
GsmDLTxPwrThrNrtPS : This parameter determines the downlink DPCH TX power threshold for a non-real time PS data connection.
When the handover to GSM caused by high DL DPCH TX power is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode if the DPCH TX power of a single radio link reaches the threshold. The DL DPCH TX power threshold is relative to the allocated maximum transmission power of the DPCH.
Rec : '-1 dB, internal_value = gui_value * 2
GsmDLTxPwrThrRtPS : This parameter determines the downlink DPCH TX power threshold for a real time PS data connection.
When the handover to GSM caused by high DL DPCH TX power is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode if the DPCH TX power of a single radio link reaches the threshold. The DL DPCH TX power threshold is relative to the allocated maximum transmission power of the DPCH.
Rec : '-3 dB, internal_value = gui_value * 2
GsmMaxMeasPeriod : The maximum number of periodical inter-RAT (GSM) measurement reports determines the maximum allowed duration of the GSM measurement. If the RNC is not able to execute the handover to GSM, it stops the GSM measurement after the UE has sent the predefined number of measurement reports to the RNC.
Rec : 20, internal_value = gui_value
GsmMeasAveWindow : This parameter determines the maximum number of periodical inter-RAT (GSM) measurement reports (maximum size of the sliding averaging window) from which the RNC calculates the averaged GSM RSSI values for the handover decision algorithm.
Rec : 6, internal_value = gui_value
GsmMeasRepInterval : This parameter determines the measurement reporting interval for periodical inter-RAT (GSM) measurements.
Rec : 0.5 s, range 0.5 s (2) | 1 s (3) | 2 s (4) | 3 s (5) | 4 s (6)
GsmMinHoInterval : This parameter determines the minimum interval between a successful inter-RAT handover from GSM to UTRAN and the following inter-RAT handover attempt back to GSM related to the same RRC connection.
Rec : 10 s, internal_value = gui_value
GsmMinMeasInterval : This parameter determines the minimum interval between an unsuccessful inter-RAT (GSM) measurement or handover procedure, and the following GSM measurement procedure related to the same RRC connection.
Rec : 2 s, internal_value = gui_value
GsmNcellSearchPeriod : This parameter determines the number of periodical inter-RAT (GSM) measurement reports, starting from the first report after the measurement setup, during which a handover to GSM is not possible. This period allows the UE to find and report all potential GSM neighbour cells before the handover decision.
Rec : 0, internal_value = gui_value
GsmUETxPwrFilterCoeff : In the CELL_DCH state the UE physical layer measurement period for UE TX power measurements is 1 slot. The Filter Coefficient parameter controls the higher layer filtering of physical layer UE TX power measurements before the event evaluation and measurement reporting is performed by the UE.
Rec : 10 ms (8), range : Filtering period approximates 10 ms (8) | Filtering period approximates 15 ms (9) | Filtering period approximates 30 ms (10) | Filtering period approximates 60 ms (11) | Filtering period approximates 120 ms (12) | Filtering period approximates 240 ms (13) | Filtering period approximates 480 ms (14)
GsmUETxPwrThrAMR : This parameter determines the UE TX power threshold for a CS voice connection. If the handover to GSM caused by high UE TX power level is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode when the UE TX power reaches this threshold. The UE TX power threshold is relative to the maximum TX power level an UE can use on the DPCH in the cell (or the maximum RF output power capability of the UE, whichever is lower).
Rec : '-3dB as default , -60dB only on 3G congested site defined by TSEL to force AMR to 2G, internal_value = gui_value
GsmUETxPwrThrCS : This parameter determines the UE TX power threshold for a CS data connection. If the handover to GSM caused by high UE TX power level is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode when the UE TX power reaches this threshold. The UE TX power threshold is relative to the maximum TX power level an UE can use on the DPCH in the cell (or the maximum RF output power capability of the UE,
whichever is lower).
Rec : '-3 dB, internal_value = gui_value
GsmUETxPwrThrNrtPS : This parameter determines the UE TX power threshold for a non-real time PS data connection. If the handover to GSM caused by high UE TX power level is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode when the UE TX power reaches this threshold. The UE TX power threshold is relative to the maximum TX power level an UE can use on the DPCH in the cell (or the maximum RF output power capability of the UE, whichever is lower).
Rec : '-1 dB, internal_value = gui_value
GsmUETxPwrThrRtPS : This parameter determines the UE TX power threshold for a real time PS data connection. If the handover to GSM caused by high UE TX power level is
enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode when the UE TX power reaches this threshold. The UE TX power threshold is relative to the maximum TX power level an UE can use on the DPCH in the cell (or the maximum RF output power capability of the UE, whichever is lower).
Rec : '-3 dB, internal_value = gui_value
GsmUETxPwrTimeHyst : If the handover to GSM caused by high UE TX power is enabled, the RNC starts inter-RAT (GSM) measurements in compressed mode when the UE TX power
reaches a predefined threshold. If the UE TX power goes down again (after the UE TX power threshold has once triggered), the UE TX Power Time Hysteresis determines the time period during which the UE TX power must stay below the UE TX power threshold before the RNC calls off the GSM measurements caused by the high UE TX power.
Rec : 320 ms (11)
GsmMinSLHOInterval : This parameter defines the minimum interval between a successful service- or based inter-RAT handover from GSM to UTRAN and the next service- or load-based inter-RAT handover attempt back to GSM, related to the same RRC connection.
This parameter is effective if the original handover reason is known to be a service- or load-based one.
Rec : 30, internal_value = gui_value, unit s, Recommeded value is only applicable if GSM ==>
UTRAN IRAT HO is available
AMRDirReCell : This parameter enables and disables the use of Directed Retry of AMR call Inter-system Handover. If the value is 'Enabled', then AMR calls are directed to the GSM network in case of UTRAN congestion, in order to improve the setup of AMR calls. If the value is 'Disabled', then AMR calls are rejected in case of UTRAN congestion.
Range : Disabled (0), Enabled (1)
DLDPCHTxPwrClOffset : This parameter defines the cancellation threshold (DL_DPCH_TXPWR_THRESHOLD+DLDPCHTxPwrClOffset) for the DL DPCH TX Pwr.
Def : -3 dB
ISHOClcauseCPICHEcNo : This parameter indicates whether an inter-system handover cancellation caused by a CPICH Ec/No exceeding the cancellation threshold is enabled or not. If the value is '0', the ISHO cancellation due to CPICH Ec/No is disabled. If the value is '1', the ISHO cancellation due to CPICH Ec/No is enabled.
ISHOClcauseCPICHrscp : This parameter indicates whether an inter-system handover
cancellation caused by a CPICH RSCP exceeding the cancellation threshold is enabled or not.
If the value is '0', the ISHO cancellation due to CPICH RSCP exceeding the cancellation threshold is disabled. If the value is '1', the ISHO cancellation due to CPICH RSCP exceeding the cancellation threshold is enabled.
ISHOClcauseTxPwrDL : This parameter indicates whether an inter-system handover
cancellation caused by a low measured Downlink DPCH Transmission power level is enabled or not. If the value is '0', the ISHO cancellation due to low measured Downlink DPCH
Transmission power level is disabled. If the value is '1', the ISHO cancellation due to low measured Downlink DPCH Transmission power level is enabled.
ISHOClcauseTxPwrUL : This parameter indicates whether an inter-system handover
cancellation caused by UE Transmission power decreasing below the reporting threshold is enabled or not. If the value is '0', the ISHO cancellation due to UE Transmission power is disabled. If the value is '1', the ISHO cancellation due to UE Transmission power is enabled.