RNC-CNID配置错误导致RNC间切换失败

文档从互联网中收集，已重新修正排版，word格式支持编辑，如有帮助欢迎下载支持。RNC-CNID配置错误导致RNC间切换失败的处理分析一、问题现象9月16日到9月22日版纳RNC2224、2225切换指标统计如下，从几天的整体指标来看, 此RNC跨RNC切换成功率较低，具体指标统计如下表：开始时间结束时间TRNS r 网TD系统语 音话务量 (erl)分组域业 务流量 (GBYTE)RNC间切 换请求次 数(次)RNC间切 换成功次 数(次)RNC间切 换成功率 (%)2013-9-162013-9-17222414185.818378. 77700100. 00%2013-9-172013-9-18222414596.646366. 435400100. 00%2013-9-182013-9-19222412788. 283266. 82877461656087. 92%2013-9-192013-9-20222412321.802245. 68397991715489. 53%2013-9-202013-9-2122249130. 8888247. 33167141642089. 90%2013-9-212013-9-2222249365. 7895264.60287602686390. 28%2013-9-222013-9-23222410589.059270.41177625683289. 60%2013-9-162013-9-1722256187. 7944173. 929300100. 00%2013-9-172013-9-1822256145. 0872170.014200100. 00%2013-9-182013-9-1922259884.9073225. 12387411679591. 69%2013-9-192013-9-20222510413. 544247. 50547983741192. 83%2013-9-202013-9-2122257967. 7347244.20047119663993. 26%2013-9-212013-9-2222257868.373264. 59397583704592.91%2013-9-222013-9-2322258332. 9942264. 34439286857292. 31%二、问题分析版纳城区因负荷调整割接后,RNC间切换成功率较低,发现问题后对top小区进行分析, 存在RNC间切换的小区为53个，失败最多的为景洪市宏成建材市场_3(65073), 一周失败 1044次，但所有跨小区的RNC间切换成功率均低于98%,9月1622日汇总指标如下表所示:TRUS子网KnnFR NDDEB名XODEB 称服多小区压势小区名 称TD系就语 音话务量 (EUK)Cer 1)TD系铳视 顿话多量 (RC)(er 1)分组政业 务通量 (GBYTE)RXC同切 换话求次 翔(次)RNC同切 换成功次 初(次)失败次数RRC间切 规成功率 僧)22246507 65(17 景洪6S073景洪市宏四147. 89gl0. 03067.1512106739629104490. 22,22256505 B口6505_身65051暴洪而渣警112.4320 00232. 56899816925556193. 64%22 Z36224： BM6Z2462241景洪市紫金，1Z3. 39650. 0143S. 17B8697806962892. 7 繇22246455 6455一呆袒64553 :6洪市.龚水7 153. 73950. 03033. 66846665591974688. 81%22256529 BM6529 最65293景洪市国际、93. 37190. 00211.678653284 95637293. 02X22256523 即6523一蒸65231 景洪 1TIKK水 1 14%.926959632暴洪市旗酒，149. B7570. 0123% 0103417?388329492. 96%22255963 EH5 9双呆0. 00936.2685354.5323730291. 31%22256446 BH6406区64462景洪市臭帝507. 90090. 03377. 38953538324029891. 58%22246455 6455_景洪64552景洪市皂水；110.8990. 00713 45743421312629591. 3 源2224；6507 8507_呆洪65072景洪方宏成3 653. 78g40. 26G310. 77372877254832988. 5级2224：6507 65。7_条洪65071景洪而宏点15T,的250 02683. 3219277425182569。, 77%22246438 6438,5?#64203景洪市健渊325. 25260. 027 48. 797 7231(1215613493. 3 %22246504： 6504_呆桃65041果洪市山水-14T. 6586。 01232. 0860172214522T0B4. 32X22 Z4：3276 5276 景铁52762景法市且听1341.03760. 01786. 72431174106011490. 2源22256529 B口6529_丑65294 :&洪市的睡30, 2350. 010. 2449105110094296. OOX22255571 Brt55711诙法市新民，234. 26120. 00355. 3111915B585?93. 77%22 2生5819 BH5819一聂58193景洪方第金彳59. 909900. 7968917939889. OOX22245979 EM5979 最59793景洪市世红78. 53020. OOL70. 02031.13548057406591. 922255596 即5596_寂55963景携有兔天力656. 862412. 47037447182696. 51%22255529 BW65Z9 景65291毁洪而国际、192. 999602. 99297026445891. 74%，22243370 BN337CL景33702景洪而喙炼.25. 86290. 00091. 191656447490时.。然2224：3323 3523_景洪33232呆洪市良种J 355. 50730. 02216. 10545054416487. 3旅22243223 3323_景洪33233景洪而良柳24g. 58060. 0088S. 9454864611996. 04%22245219BM819一灰58192暴洪市紫金;65. 9946。. 00030 96524784403892.。派22 Z36503 BM65O563033景洪市武好，1Z1. 919Z0. 00483. 14074363853188. 3然RNC间边界如下，从图上可以看出，跨RNC规划合理，跨RNC主要有两条干道，一条为 左侧景洪市宏成建材市场_3(65073)到景洪市武警中队(65051),另外一条为景洪市国际会 展中心_3(65293)到景洪市碧水花园-3(64553),即上表指标中的top小区。从KPI来看，所有涉及跨RNC切换小区成功率均较低，首先对3G外部小区所配频点、扰码进行核查，未发现不一致问题，统计发现RNC2225存在大量RNC间切换出准备失败。开始时回TRX肝网TD系袋语 音话务量 (KXC) (ci 1)TD系袋机 频话务曾 (KXC) (ex1)分布域业 务说后 (GBYTE)RKC间切 泰诘求次 致函JRKC间切 泰成功次 场优JRKC间切 泰成功率RWC内切 挽成功率 (小 区)出RBC向切 泰出准备 次双(次)REC间切 初出准备 失政决 期无线 网络层原 因.RelocatiRRC间切 换出准备 失败次 然 other SUSC (次 )2013-9-16222414185. 821.885S?8. ?7?00100.映99. 2熊0002013-9-17222414596. 651.6971366.435400100.。然99.1资0002013-9-18222412788. 281.0957266. 8287746165600T. 92X9g.i 铭6052641992QL3-9-19222412321. 81.1612 245. 60397991715489. 5宓99.1 家6594512232013-9-202224 9130. 8890. 9S 247. 3316642099. 90%99.1 弥598309-20 1316 33828IMTERTNRHLCI . 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Lt a613s416.TE6 JG I2S IG.HSL as 12 立 u.;aV/ER甲L M尔皿 NTERKHL RhLUWIC UCnCzoRRlAPKT4U iiJ.CIJT El_kiUMtRaiRo5RtJLCIHFCRN C/UNT ID WO.C RRT4 FRY TERM FJD&JLC Ihrc ftNTQli-TbjTft.L6QCCH*WKL_JPArCC_ll由 LCMttRNkUjTD.ibJhtR:C0G1_C：Hii4“心161?% 16.500MA?274WTERTMRWLC INTERNTRG_lDJr.W.C-Tk*OUGH=UT_P&P：RIfrjc I2S4 IG.H5LrjTER?aLRfJLCIHrcRNIR G_1DMR -R1X_T 用。U GR 5_R SK7T3613S4 16J66*2613 弘伯 KB &2GI2$4I6EG8 访；）MZTE附皿 ZTEGULRMLCiHreRNIliTTRHTRG_lDjFrR_Al.C_LiA-U_REPORT EA-E66KCqru_QEP0nr TRO_1DJV,R.R.C_&AU_REPORTMEQ皿RfJLC INTERN，储力rJTCCraaKtJU2lhFCDMrRLgMcaacau_QC3DT(U613S4.1.汨 88*：4NTEFf 皿LCiureRNrRu_lD_iFrA_ft.C_DA-U_AEPORTM51354:15.755tM72UWTEW41LWLCIHTCWHTRR_TDAER.RWLC_RPU 串 4M50UEa_ACKaic 12 ic.nst短8表”RCWWZP-RCMHPRtJLCIHrCRNf/CNT TD WZP UP l*3T D(L. 161，“帕.；RKWP.-UCPMLGWLxZlHFCDNC*ANT_TD_KW.P?llZ:_rXT_TCPMd2k8261 狂&帕./66 8弟二乂UMWJRRL加国TU?心 ihrtRNENT_TD_D2C_RfiC_RLAi0-25g网U58”印卬6WLCIHrtRN；2C I2SC IC.4QD我”4GICW-PTLORtlLCIHFCPNw cccpagp/t mis dkpktcm ug“6匕突归.4“：；力.34g 3，IU口品八次&.：ei 515.480MQ2 HP4.C0Drr-EPMRtJLCI/TRMFHT_Ttl_C20_WLRfSCMC INTERN口/.今口二炉3后於行丁”!邑匚由4立来：江，坦儿m JU卯L1.U1 yNS5 2，*一口，”wRTJLClHFeRNi4rc KCp4LM st3613第幺3。能力“R?4.Om5EHT.-6CPHENT_TD_CiO_f；T4LALXAndh_frEu*261357-07.CT9K*?224UE-AWCvuaCocidr1c“REufl& 2613 B.阳 8 fr-OC 7 07.(00自 2613fz07.669 2613Sr07.T49 fr2C IJ57 0r.74D172 M 倘7”4rVTEW4L0北以0口13*10 RNC-MOEB UCFM?-RRlA：P RRHWZP-ROWPANLC INTERN GWlZilHrCONRWLC INTERN RWLCIHninNEVW.C 加.&XUL_rg.HE2 陀 T_TD_80Qju2jajCCW_K：Ci12” 第珀力MV J J ，Jw VEVNT,TD.WC_PKfS707.7408W”4wq -aagKPCf4L(2lKrCRNCANT_TD_M_CPjM：T_OPCn_ANTCQ 皿 WTWjST001901 AOAC I5 19COOCr D291 882“ g ”力，WWW WCH RUI B从ZE 8”，2,10 0。28, E央67LXB9监“ 42加门”8SldOCHIb VS00 3I 43 401A1OI3 10 1712 11 7T or 09A7M JI f*or OC 03CO 041M00 01C3T2SBQBD?E5E4 0BQ4OOOOeSM D8MMiI 4IA11B30000(AW 80 WXOCODO 7AM )0 m 71 7DAC 04 E2 01AC7cg37cMe8?1 2 AC COg BOf 31 01014000 02CO 31 00 2103OT D100 2FOD 1A30 U2002 IP JF 10 2C EOOI W15DDC0DOO4 3E fO IE 04 12 00 14S436E 100C4012 01008871EQBBnTD/COOOBMUOBBD C2 01 M?C 03 7COQOO 5 H G9 CC 318 CO 00 0 4。15 64 CO 01 CO四、问题处理该问题可能为RXC或者SGSN的问题，联系一起跟踪信令进行排查，发现版纳RNC2225 的CNID参数存在问题，导致PS域RNC间切换问题,9月29日进行了修改.修改后RNC2224RNC 间切换成功率已经由之前的89.3席上升至95. 23%, RNC2225RNC间切换成功率已经由93. 2% 上升至94. 85%o开始时间TENS子网RNC间切换请 求次数（次）RNC间切换成 功次数（次）RNC间切换成功率与2013-9-2522249140809588. 57%2013-9-262224130281163089. 27%2013-9-272224131871177489. 28%2013-9-282224268572478492. 28%2013-9-292224320293026894.50%12013-9-302224360903389193. 91%2013-10-12224370183453193. 28%2013-10-22224378683522793. 03%2013-10-32224386973605993. 18%2013-10-42224377253594795. 29%2013-10-52224365113482695. 38%2013-10-62224321483080295.81%2013-10-72224395993800995. 98%2013-10-82224410263906895. 23%2013-9-252225107641004293. 29%2013-9-262225128251195393. 20%2013-9-272225130391211392. 90%2013-9-282225266862480392. 94%2013-9-29222531922302799玛2013-9-302225357543385994.70%2013-10-12225364363442194.47%2013-10-22225371333511794.57%2013-10-32225383783599593. 79%2013-10-42225382223584493. 78%2013-10-52225372183474493. 35%2013-10-62225326613072494. 07%2013-10-72225406433786293. 16%2013-10-82225418523901693. 22%五、遗留问题RNC间切换成功率目前在94%左右，仍然较低，需要进一步优化1.存在三个插花站需要割接，截图如下:2.有8个TOP小区切换成功率低，山水云天、国际会展中心、小城故事需要RF优化，调 整频点，园丁小区站点太高且是美化站点，越区覆盖严重，已无法调整，需要工程整改。景洪市碧水花园站点在一个16层的楼上，也是美化方柱，方位角、下倾角已无法调整, 需要把美化拆除。园丁小区：碧水花园:小区名CELLIDRNC间硬 切换请求 次数RNC间硬 切换成功 次数RNC间硬 切换失败 次数RNC间切 换成功率景洪市小城故事_2260422752413487.49%景洪市曼弄枫园丁小区644616456202596.11%景洪市曼弄枫园丁小区_2644624464262195.34%景洪市碧水花园-2645528328003296.14%景洪市碧水花园-364553108110483297.00%景洪市山水云天650413692356013296.42%景洪市国际会展中心_4652945673549118296.79%景洪市国际会展中心_56529570521874.64%