KPI FORMULE

CALL SETUP SUCCESS RATE ( CSF_42)

CSSR_NOM:

(((TCH_RADIO_FAIL+TCH_RF_OLD_HO+TCH_ABIS_FAIL_CALL+TCH_ABIS_FAIL_OLD+TCH_A_IF_FAIL_CALL+TCH_A_IF_FAIL_OLD+TCH_TR_FAIL+TCH_TR_FAIL_OLD+TCH_LAPD_FAIL+TCH_BTS_FAIL+TCH_USER_ACT+TCH_BCSU_RESET+TCH_NETW_ACT+TCH_ACT_FAIL_CALL))-(tch_re_est_assign))-(FACCH_CALL_SETUP_FAIL_PAGING )))

CSSR_DENOM:(tch_norm_seiz))-(tch_succ_seiz_for_dir_acc))-(sdcch_re_est_assign))+msc_i_sdcch_tch+bsc_i_sdcch_tch)+tch_seiz_due_sdcch_con)

CSSR=100-100*(NOM/DENOM)

CSSR=(100-100*(((TCH_RADIO_FAIL+TCH_RF_OLD_HO+TCH_ABIS_FAIL_CALL+TCH_ABIS_FAIL_OLD+TCH_A_IF_FAIL_CALL+TCH_A_IF_FAIL_OLD+TCH_TR_FAIL+TCH_TR_FAIL_OLD+TCH_LAPD_FAIL+TCH_BTS_FAIL+TCH_USER_ACT+TCH_BCSU_RESET+TCH_NETW_ACT+TCH_ACT_FAIL_CALL))-(tch_re_est_assign))-(FACCH_CALL_SETUP_FAIL_PAGING )))/((tch_norm_seiz))-(tch_succ_seiz_for_dir_acc))-(sdcch_re_est_assign))+msc_i_sdcch_tch+bsc_i_sdcch_tch)+tch_seiz_due_sdcch_con)))

CALL value (TRF_39A)

tch_norm_seiz+tch_seiz_due_sdcch_con+msc_i_sdcch_tch+bsc_i_sdcch_tch+ncell_sdcch_tch

DROP CALL RATE ( DCR_31 )

100*(((tch_radio_fail+tch_rf_old_ho+tch_abis_fail_call+tch_abis_fail_old+tch_a_if_fail_call+tch_a_if_fail_old+tch_tr_fail+tch_tr_fail_old+tch_lapd_fail+tch_bts_fail+tch_user_act+tch_bcsu_reset+tch_netw_act+tch_act_fail_call)-FACCH_CALL_SETUP_FAIL_PAGING)/(tch_norm_seiz+(msc_i_sdcch_tch+bsc_i_sdcch_tch)+tch_seiz_due_sdcch_con-tch_seiz_due_sdcch_con)) ,

Handover Drop Rate (HFR_2A)

100*(1-(msc_o_succ_ho+bsc_o_succ_ho+CELL_SUCC_HO)/(msc_o_ho_cmd+bsc_o_ho_cmd_assgn+bts_ho_assgn))

TCH CONGESTION ( Blck_8G)

100*(tch_call_req-tch_norm_seiz-msc_o_sdcch_tch+bsc_o_sdcch_tch-cell_sdcch_tch+tch_succ_seiz_for_dir_acc-a_if_crc_mismatch_call_setup-calls_ended_user_dadlb_setup)/(tch_call_req-a_if_crc_mismatch_call_setup)

SD_Blocking_Rate ( Blck_5a)

(sdcch_busy_att - tch_seiz_due_sdcch_con)

Interference On Idle Band ( in band 1)

(ave_idle_f_TCH_2+ave_idle_f_TCH_3+ave_idle_f_TCH_4+ave_idle_f_TCH_5)/

(ave_idle_f_TCH_1+ave_idle_f_TCH_2+ave_idle_f_TCH_3+ave_idle_f_TCH_4+ave_idle_f_TCH_5)

Traffic

(ave_busy_tch/res_av_denom14)