【資料名稱】：NOKIA_GSM_KPI公式

【資料作者】：BSS Network Doctor Formulas

【資料日期】：2006

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

Contents
Contents 3
List of tables 5
List of figures 6
1 About this manual 41
1.1 Summary of changes 42
1.2 What you need to know first 44
1.3 Where to find more 44
1.4 Typographic conventions 45
1.4.1 Text styles 45
1.5 Terms and concepts 45
1.5.1 Abbreviations 46
1.5.2 Terms 47
2 BSS counter formulas 49
2.1 Additional GPRS channels (ach) 49
2.2 Multislot (msl) 52
2.3 Temporary block flow (tbf) 56
2.4 Logical link control (llc) 76
2.5 Radio link control (rlc) 78
2.6 Frame relay (frl) 113
2.7 HSCSD (hsd) 117
2.8 Dynamic Abis Pool (dap) 118
2.9 Random access (rach) 124
2.10 SDCCH drop failures (sd) 126
2.10.1 SDCCH drop counters 128
2.10.2 Problems with the SDCCH drop counters 130
2.11 SDCCH drop ratio (sdr) 130
2.12 Setup success ratio (cssr) 132
2.13 TCH drop failures 133
2.13.1 TCH drop call counters 133
2.13.2 Drop call ratio 135
2.13.3 Drop-out ratio 135
2.13.4 Problems with the drop call counters 136
2.14 Drop call failures (dcf) 136
2.15 TCH drop call % (dcr) 137
2.16 Adaptive Multirate (amr) 158
2.17 Position based services (pbs) 159
2.18 Handover (ho) 161
2.19 Handover failure % (hfr) 180
2.20 Handover success % (hsr) 214
2.21 Handover failures (hof) 220
2.22 Interference (itf) 225
2.23 Congestion (cngt) 226
2.24 Queuing (que) 229
2.25 Blocking (blck) 231
BSS Network Doctor Formulas
4 (436) © Nokia Corporation DN98619493
Nokia Proprietary and Confidential Issue 3-2en
2.26 Traffic (trf) 245
2.27 Traffic directions 334
2.27.1 Mobile originated calls (moc) 334
2.27.2 Mobile terminated calls (mtc) 336
2.28 Paging (pgn) 338
2.29 Short message service (sms) 341
2.30 Directed retry (dr) 343
2.31 Availability (ava) 345
2.32 Unavailability (uav) 371
2.33 Location updates (lu) 377
2.34 LU success % (lsr) 378
2.35 Emergency call (ec) 378
2.36 Emergency call success % (ecs) 378
2.37 Call re-establishment (re) 379
2.38 Call re-establishment success % (res) 379
2.39 Quality 380
2.39.1 Downlink quality (dlq) 380
2.39.2 Uplink quality (ulq) 384
2.40 Downlink and uplink level 389
2.40.1 Downlink level (dll) 389
2.40.2 Uplink level (ull) 389
2.41 Power (pwr) 390
2.42 Level (lev) 390
2.43 Distance (dis) 391
2.44 Link balance, power, level (lb) 392
2.45 Call success (csf) 396
2.46 Configuration (cnf) 416
2.47 Wireless priority service (wps) 417
2.48 DFCA 418
2.49 NCCR 421
2.50 Packet flow context (pfc) 426
2.51 Quality control action (qca) 427
2.52 Gb over IP (gbip) 433