Parameter Name Recommended Value Current HO Control HOALGORITHM1 Algorithm Co-BSC/MSC Adj YES SDCCH HO Allowed NO In the hot-spot areas, densely populated urban areas, urban areas, suburbs, and rural areas, Intracell HO Allowed the recommended value is YES; in the high-speed circumstances, the recommended value is NO. Intracell F-H HO YES Allowed Load Handover NO Support Set this parameter to YES only in MS Fast Moving HO special scenarios such as Allowed highways. In dual-band networking mode for densely populated urban areas, the level drops rapidly due to multiple barriers. The propagation loss of the 1800 MHz frequency band is greater than the Rx_Level_Drop HO propagation loss of the 900 MHz Allowed frequency band. Considering the preceding factors, you can set this parameter to YES for the DCS1800 cell. Under normal conditions, set this parameter to No. PBGT HO Allowed YES Level HO Allowed YES Edge HO Allowed YES BQ HO Allowed YES TA HO Allowed YES Concentric Circles HO NO Allowed Interference HO YES Allowed Edge HO UL RX_LEV 10 Threshold
The recommended value is 20 when HUAWEI I Handover is Edge HO DL RX_LEV used; Threshold The recommended value is 15 when HUAWEI II Handover is used. Handover Algorithm II 1 Edge HO Watch Time Handover Algorithm II 1 Edge HO Valid Time Intracell F-H HO Stat 10 Time Intracell F-H HO Last 8 Time F2H HO Threshold 25 H2F HO Threshold 12 Inter-layer HO 25 Threshold Inter-layer HO 2 Hysteresis Min UL Level on 0 Candidate Cell Min DL Level on 10 Candidate Cell TIGHT BCCH HO 6 Watch Time TIGHT BCCH HO 4 Valid Time Quick Handover NO Enable Concentric Circles NO ATCB HO Allowed Interfere HO Static 3 Time Interfere HO Valid 2 Time Better Cell Handover YES Enable AMR F-H Ho Allowed NO AMR F-H Traffic 75 Threshold F-H Ho Duration 5 F-H Ho Period 1 AMR F-H Ho Pathloss 1 Adjust Step
AMR F-H Ho ATCB 2 Adjust Step AMR F-H Ho Pathloss AMRFULLTOHALFHOPATHTHRESH 100 Threshold F-H Pathloss Offset FULLTOHALFHOPATHOFFSET 10 Overlay AMR F-H Ho ATCB AMRFULLTOHALFHOATCBTHRESH 20 Threshold F-H ATCB Offset FULLTOHALFHOATCBOFFSET 20 Overlay AMR F-H Ho Qual. AMRFULLTOHALFHOQUALTHRESH 0 Threshold FULLTOHALFHOSTATTIME F-H Ho Stat. Time 6 FULLTOHALFHOLASTTIME F-H Ho Last Time 4 AMR H-F Traffic AMRHALFTOFULLHOTHRESH 15 Threshold Allow AMR H-F AMRHALFTOFULLHOQUALALLOW NO Quality-based HO HALFTOFULLHODURATION H-F Ho Duration 5 AMR H-F Ho ATCB AMRHALFTOFULLHOATCBTHRESH 4 Threshold H-F ATCB Offset HALFTOFULLATCBOFFSET 20 Overlay AMR H-F Ho Pathloss AMRHALFTOFULLHOPATHTHRESH 108 Threshold H-F Pathloss Offset HALFTOFULLHOPATHOFFSET 10 Overlay AMR H-F Ho Qual. AMRHALFTOFULLHOQUALTHRESH 3 Threshold HALFTOFULLHOSTATTIME H-F Ho Stat. Time 6 HALFTOFULLHOLASTTIME H-F Ho Last Time 4 Non-AMR F-H Ho NOAMRFULLTOHALFHOALLOW NO Allowed Non-AMR F-H Traffic NOAMRFULLTOHALFTHRESH 85 Threshold Non-AMR F-H Ho NOAMRFULLTOHALFHOPATHADJSTEP 1 Pathloss Adjust Step Non-AMR F-H Ho NOAMRFULLTOHALFHOATCBADJSTEP 2 ATCB Adjust Step Non-AMR F-H Ho NOAMRFULLTOHALFHOPATHTHRESH 95 Pathloss Threshold Non-AMR F-H Ho NOAMRFULLTOHALFHOATCBTHRESH 30 ATCB Threshold Non-AMR F-H Ho NOAMRFULLTOHALFHOQUALTHRESH 0 Qual. Threshold AMRFULLTOHALFHOATCBADJSTEP
Non-AMR H-F Traffic 25 Threshold Allow Non-AMR H-F NOAMRHALFTOFULLHOQUALALLOW NO Quality-based HO Non-AMR H-F Ho NOAMRHALFTOFULLHOATCBTHRESH 14 ATCB Threshold Non-AMR H-F Ho NOAMRHALFTOFULLHOPATHTHRESH 103 Pathloss Threshold Non-AMR H-F Ho NOAMRHALFTOFULLHOQUALTHRESH 2 Qual. Threshold Inter-RAT Out BSC INTERRATOUTBSCHOEN NO Handover Enable Inter-RAT In BSC INTERRATINBSCHOEN NO Handover Enable Allow Incoming BSC InterRatIurgInBscHoEn NO Handover at Iur-g Carry Speech Data at InterRatIurgVoiceCarryEn NO Iur-g Inter-RAT Cell INTERRATCELLRESELEN NO Reselection Enable PATHLOSSHOEN Pathloss Ho. Enable NO Handover Algorithm I EDGESTAT1 6 Edge HO Watch Time Handover Algorithm I EDGELAST1 4 Edge HO Valid Time LTE Cell Reselection LTECELLRESELEN NO Allowed SRVCC Handover SRVCCHOEN NO Allowed NOAMRHALFTOFULLTHRESH