小区指标计算公式.doc

????????????????????? ?小区计算公式 ? 1.??????? TCH掉话率=TCH掉话次数/ TCH占用次数 ??????????? ????call_s_post_c_tch/(total_calls+assgn_redirect) ? 2.??????? SD掉话率= SD掉话次数/ SD占用次数 ??????????? ????rf_losses_sd /alloc_sdcch ? 3.??????? TCH拥塞率= TCH拥塞次数/ TCH占用次数 ??????????? ????ma_cmd_to_ms_blkd/ (total_calls+assgn_redirect) ? 4.SD拥塞率= SD拥塞次数/ SD占用次数+ SD拥塞次数 ??????????? ???alloc_sdcch_fail/ (alloc_sdcch+ alloc_sdcch_fail) ? 5.TCH分配失败率= TCH分配失败次数/ TCH占用次数 ??????????? ???ma_req_from_msc- ma_complet_to_msc/ (total_calls+assgn_redirect) ? 6.SD分配失败率= SD分配失败次数/ SD占用次数 ??????????? (alloc_sdcch- ok_acc_proc)/ alloc_sdcch ? 7.切换成功率=切换成功次数/切换请求次数 ?? ??????????(i_inter_bs_ho_suc+i_intra_bs_ho_suc+o_inter_bs_ho_suc +o_intra_bs_ho_suc）/（ho_req_ak_msc_tot+i_intra_bs_ho_clr+i_intra_bs_ho_los +i_intra_bs_ho_ret+i_intra_bs_ho_suc+o_intra_bs_ho_atm+o_inter_bs_ho_atm） ? 8.呼叫建立成功率= TCH占用次数/话音业务试呼次数 ???????????? (total_calls+assgn_redirect)/ （cm_reestablish+cm_serv_req_call +cm_serv_req_emerg+cm_serv_req_sms+page_response+loc_flw_req_nrm+loc_flw_req_sms-sms_init_on_sdcch-sms_init_on_tch_fc+sms_init_sdcch_ho-mt_lcs_on_sdcch） ? 9.无线接通率=（1- TCH拥塞率）*（1- SD拥塞率） ???????????? ?(1-ma_cmd_to_ms_blkd/(total_calls+assgn_redirect))*(1- (alloc_sdcch_fail/ (alloc_sdcch+ alloc_sdcch_fail)) ? 10.无线接入成功率=（1- SD拥塞率）*（1- TCH分配失败率） ???????????? (1-(alloc_sdcch_fail/(alloc_sdcch+alloc_sdcch_fail))*((1- (ma_req_from_msc- ma_complet_to_msc))/ (total_calls+assgn_redirect)) ? 11.MA2MS失败率= MA2MS失败次数/ MA2MS次数 ??????????? ?ma_fail_from_ms/ ma_cmd_to_ms ? 12.TCH每线话务量= TCH话务量/话音信道数Mean ????????????? busy_tch_mean/ avail_tch_mean 13.TCH话务量= busy_tch_mean ? 14.SD话务量= busy_sdcch_mean ? 15.话音信道数Mean= avail_tch_mean ? 16.TCH掉话次数= call_s_post_c_tch ? 17.TCH拥塞次数= ma_cmd_to_ms_blkd ? 18.TCH分配失败次数= ma_req_from_msc- ma_complet_to_msc ? 19.TCH占用次数= total_calls+ assgn_redirect ? 20.SD掉话次数= rf_losses_sd ? 21.SD拥塞次数= alloc_sdcch_fail ? 22.SD分配失败次数= alloc_sdcch- ok_acc_proc ? 23.SD占用次数= alloc_sdcch ? 24.切换请求次数= ho_req_ak_msc_tot+ i_intra_bs_ho_clr+ i_