gsm核心网优化

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1、第一章工作内容第二章交换机相关参数第三章GSM各信令流程简介第四章辅助工具简介第五章案例分析核心网优化介绍第一章工作内容主要是优化移动考核的各种KPI指标(系统接通率、寻呼成功率、切换成功率、位置更新成功率、系统各负荷等)专题优化(恶意呼叫、单通处理、接续时延、节假日话务预测等)协助移动公司处理一些case第二章交换机相关参数VLRPARAMETERS(ZMXO;)--------------------------------------------------------------------------------TIMELIMITSLOITERING:001

2、DAYS00HRS.IMPLICITDEREGISTRATION:002HRS.30MIN.CALLWAITING:00MIN.50SEC.INCOMINGCALLCOMPLETIONRESPONSE:04MIN.20SEC.TMSIFREEZINGNOTUSED--------------------------------------------------------------------------------VLRCLEANINGSTARTTIME:04:15TRIPLETS:MIN=2QUINTETS:MIN=2CDRONLOCATIONUPDATE:D

3、ISABLED--------------------------------------------------------------------------------PAGEANDSEARCHLIMITFORSIMULTANEOUSSEARCHES:SEARCHESARENOTLIMITEDNUMBEROFSEARCHREPETITIONS:1SEARCHRESPONSEWAITINGTIME:3000MSEC.TMSIPAGEREPETITIONINMTCALL:USEDTMSIPAGEREPETITIONINMTSMS:NOTUSEDTMSIPAGEREP

4、ETITIONINMTUSSD:NOTUSEDTMSIPAGEREPETITIONINMTLR:NOTUSED--------------------------------------------------------------------------------PLMNPARAMETERS(ZMXP:IND=1;)USAGEFREQUENCYCOUNTERS(0=NOTUSED)TMSIALLOCATIONLOCUPNEWVIS:1LOCUP:1PERUP:0IMSIATTACH:1MOCALL:0MOSMS:0MTCALL:0MTSMS:0MTLOCREQ:

5、0MTUSSD:0SSOPER:0AUTHENTICATIONLOCUPNEWVIS:1LOCUP:1PERUP:0IMSIATTACH:1MOCALL:1MOSMS:1MTCALL:0MTSMS:0MTLOCREQ:0MTUSSD:0SSOPER:0IMEICHECKINGLOCUPNEWVIS:1LOCUP:1PERUP:0IMSIATTACH:1MOCALL:1MOSMS:0MTCALL:0MTSMS:0MTLOCREQ:0MTUSSD:0SSOPER:0------------------------------------------------------

6、--------------------------每次VLR向HLR要鉴权参数组数量MAPPARAMETERHANDLINGCOMMAND

7、LOADINGPROGRAMVERSION8.2-0EXECUTIONSTARTEDPARAMETERCLASS:2SYSTEM_FUNCT_CONFIGURIDENTIFIERNAMEOFPARAMETERACTIVATIONSTATUS01100GET_LAI_BEF_PAGING_REPACTIVATEDCOMMANDEXECUTED寻呼策略ZELO;LANAME:L28804LAC:28804MOBILECOUNTRYCODE...................(MCC)...:460MOBILENETWORKCODE...........