BSC相关计数器以及统计分析(PPT 54页).ppt

1、BSC相关计数器以及统计分析,主要内容:,怎样阅读理解有关的内容? 怎样定义收集和处理感兴趣的计数器统计? 怎样根据收集的数据进行相关的分析,指导网络问题的分析和优化,Object types的分类: Traffic and Event Measurements in Radio Network BTS Statistics CCITT7 MTP CCITT7 SCCP SS7 MTP SS7 SCCP GSS Set of Parts GSBASE GSS Set of Parts SRS GSS Set of Parts SNT GSS Set of Parts NETSYNC GSS S

2、et of Parts GSTS Control System,怎样阅读理解有关的内容,2 Traffic and Event Measurements in Radio Network 2.10 Intra Cell Handover Measurements per Cell 2.10.1 Description of Measurements The number of successful intra cell handovers (HOINSUC) is incremented when any one of the counters (HOINUQA, HOINDQA or HOI

3、NBQA) is stepped, and the message HANDOVER PERFORMED is sent to the MSC. Message : HANDOVER PERFORMED Counter : (HOINSUC) 2.10.2 Object type = CELEVENTI (Intra Cell Channel Change per Cell) Type Counter name Description PC HOINSUC Number of successful intra cell handovers.,文件的结构:,1,2,3.1,3.2,怎样阅读理解有

4、关的内容,计数器类型Counter Types: ID: Object identifier used by some object types: 例子: BSC ID; Cell pointer;Block number;TRA pool pointer PC: Peg counter, shows the accumulated number of events or the accumulated value of a counter. A peg counter can only be incremented(大多数计数器属于本类型) 例子: Type Counter name Des

5、cription PC HOINSUC Number of successful intra cell handovers. ST: Status counter, shows the counter value at a specific moment (i.e snapshot). A status counter can be incremented and decremented(反映在某个时间的情况) 例子: Type Counter name Description ST BSCMAXMS Number of ongoing MS sessions in the BSC,怎样阅读理

6、解有关的内容,Counters of Overlaid and Underlaid cell 上下层小区计数器的关系:,Dependent: Since the relation is dependent, incrementing the overlaid subcell counter THTRALSUB will lead to incrementing the corresponding underlaid subcell counter THTRALACC at the same time. Disjoint: Since the relation is disjoint, incr

7、ementing the overlaid subcell counter TFV1TCONSUB will not affect the corresponding underlaid subcell counter TFV1TCONGS.,怎样阅读理解有关的内容,每隔5分钟或者15分钟,DB从BSC中的相关应用中获取计数器统计信息. 报告程序(Report Programs)在需要产生报告时从DB中获取相关信息 报告的产生根据报告形成时间表来进行,统计子系统概述:,怎样定义收集和处理感兴趣的计数器统计,统计的定义和统计文件的定义输出(1):,!检查统计DB的配置(Check the dat

8、abase configuration). IMLCT:SPG=0; SDDOP:OBJTYPE=ALL,AREA=OPER; !中止数据收集 SDDCE; SDDOI; !如果相应Object Type 的INCL为 No,通过以下指令把相应ObjectType在DB中激活: SDDOC:OBJTYPE=LOAS,INCL=YES,BRP=15; SDDOC:OBJTYPE=CELEVENTD,INCL=YES,BRP=15,NOBJ=480; !NOBJ可以通过相应的SAE来决定 ! Number of internal cells内部小区数 SAAEP:SAE=298; ! Number

9、 of external cells外部小区数 SAAEP:SAE=299; ! Number of internal HO relations内部相邻关系数目 SAAEP:SAE=522,BLOCK=RQCD; ! Number of external HO relations外部相邻关系数目 SAAEP:SAE=523,BLOCK=RQCD; !执行相应的修改 SDDOE:EXEC; END; !重新开始数据的收集 IMLCT:SPG=0; SDDCI; SDDTI; !检查DB的配置是否更新 SDDOP:OBJTYPE=ALL,AREA=OPER; END;,怎样定义收集和处理感兴趣的计

10、数器统计,统计的定义和统计文件的定义输出(2):,!定义统计输出文件 inmct:spg=0; INFII:FILE=BSCFILE,VOL=EXCHVOLUME,RLENGTH=2048,SIZE=200,EXP=20,TYPE=SEQ,FCLASS=CMP; infip:file=BSCFILE; end; !定义报告的ID以及包含的Object Type imlit:spg=0; sdfop:rptid=all;!选择一个空闲的ID SDFOI:RPTID=88,FILE=BSCFILE,OBJTYPE=RANDOMACC,怎样定义收集和处理感兴趣的计数器统计,OSS/NWS Overv

11、iew,怎样定义收集和处理感兴趣的计数器统计,SPOS and TURTLE -统计数据文件后处理软件,STFIOP-files from the IOG,SPOS,dBase IV files,TURTLE,RESULT,STFIOP is a file format used in the IOG. The dbf-files can be viewed and worked with in Excel.,怎样定义收集和处理感兴趣的计数器统计,主要计数器分析,BTS基站相关统计 Managed Object Transceiver Group:MOTG Managed Object Tim

12、e Slot Handler:MOTS Type Counter name Description ID ID1 State identifier ID ID2 Block number PC CONERRCNT Abnormally terminated connections Incremented for TCH and SDCCH when a connection is dropped due to Error indication. 2) Connection failure indication. 3) Abnormal disconnect request (due to Ti

13、ming Advance larger than the value specified for the cell or number of Measurement Results received less than specified for the cell). 4) Trace failure at small restart 5) Forlopp release PC CONCNT Connection set up attempts. Incremented each time a TCH or SDCCH is seized. Digital path measurements

14、per digital path supervision function block:DIGPATH,BTS基站相关统计(DOWNTIME),Type Counter name Description PC TDWNACC Cell downtime accumulator PC TDWNSCAN Number of accumulations of Cell downtime accumulator,the cell downtime accumulator (TDWNACC) is stepped every tenth second when the cell state is ACT

15、IVE and there are no TCHs in IDLE or BUSY state in that cell.,GSS Set of Parts GSSBASE Object Type:GRPSWITCH 主要统计在扫描时间内,GSS设备TSM和SPM的数目和被Block的设备的数目.,GSS Set of Parts ,SRS Object Type:SNT 统计信息关键词: Number of connected SRSs ; Number of blocked SRSs. Accumulated number of blocked SRSs.,GSS相关统计(1),GSS S

16、et of Parts ,SNT Object Type:SNT 统计信息关键词:Number of connected SNT ; Number of blocked SNT ; Accumulated number of blocked devices,GSS Set of Parts NETSYNC Object Type:NETSYNC 统计信息关键词:clock references type CCM ; RCM ; EXT ; Number of reference groups with clock reference of type DIP ; Number of blocke

17、d references ;,Distributed Group Switch Object Type:DIGS 统计信息关键词:Number of blocked DIGS units ; in plane B; in plane A; Number of accumulated blocked DIGS units ; Number of connected DIGS units ;,GSS相关统计(2),控制系统相关统计(1),Central Processor Object Type:CP 主要统计信息关键词:large restarts; small restarts ; with

18、reload;without reload; manually initiated; automatically initiated; permanent CP-faults; blocked MAU/AMU; Memory size ; forlopps aborted ; program executions terminated without any recovery action ;,RP Object Type:RP 主要统计信息关键词:single RPs in blocking state ; Numbers of RP-pairs where one RP is manual

19、ly blocked and the other is working ; Numbers OF RP-pairs where one RP is automatically blocked and the other is working; Number of temporary faults in RP ; permanent faults in RP ;,EMRP和EM Object Type: EMRP 和EM 统计信息的关键词:Number of Ems(EMRP) ; Number of blocked Ems(EMRP).,EMG和EMGSTATE Object Type:EMG

20、和EMGSTATE 统计信息的关键词: EMG: Number of EMGs ; Number of permanent faults in EMG EMGSTATE: Number of occurrences;all control paths to EMG; A-side control path to EMG ; B-side control path to EMG ; unavailable ; due to fault in control system (STS or STR); due to fault in signalling link;,控制系统相关统计(2),Supp

21、ort Processor Object Type:SPSP 统计信息的关键词:restarts ; reload ; small updates of FMS; Number of ordered large updates of FMS; Minimum free memory storage; Maximum memory free storage;,Support Processor Hard Disk Object Type:SPHD 统计信息的关键词:Number of disk read operations;Number of recoverable disk read err

22、ors,Support Processor Data Link Object Type:SPHD 统计信息的关键词: Total number of transmitted information frames ; Number of retransmitted information frames,控制系统相关统计(3),Adjunct Processor Platform Object Type: APPLATFORM 统计信息关键词:Page fault rate ; Cache fault rate ; Current user CPU usage ; Available free m

23、emory ; Registry quota in use ;.,Adjunct Processor Hard Disk Object Type:APDISKS 统计信息关键词:Average Disk Read Queue Length ; Average Disk Write Queue Length ; Disk read time ; Disk write time ;,控制系统相关统计(4),Ater Interface Transmission Device Measurements in a TRC per BSC,Type Counter name Description ID

24、 ID1 BSC pointer PC AVATERTRCDEV Available Ater interface transmission device accumulation counter PC SZATERTRCDEV Number of partly or wholly seized Ater interface transmission device accumulation counter PC SZSATERTRCDEV Number of seized Ater interface transmission subdevice accumulation counter PC

25、 ALLOCATERATP Number of allocation attempts for Ater interface transmission devices PC SALLOCATERATP Total number of allocation attempts for Ater interface transmission subdevices PC ATERCONG Number of failed allocation attempts due to Ater interface transmission congestion PC BLATERTRCDEV Number of

26、 blocked Ater interface transmission devices PC TRCNSCAN Number of accumulations,信令相关统计(1),CCITT No.7 - CCITT7 MTP 和CCITT7 SCCP ANSI No.7 - SS7 MTP 和SS7 SCCP 指令Rasip可以检查BSC使用那种No.7信令:CCITT No.7或者ANSI No.7,信令相关统计(2),CCITT7 SCCP,SCCP Performance Object Type:C7SCPERF(The counters are system total for S

27、CCP) 统计信息关键词:Routing failure; Subsystem Failure; Unequipped user; Network Failure; Network congestion; Reason unqualified; Syntax error detected ;,SCCP Quality of Service Object Type: C7SCQOS(The counters are system total for SCCP) 统计信息关键词:UDT ; UDTS ; CR ; CREF ; ERR ; XUDT ; XUDTS ;messages receiv

28、ed from MTP ; messages sent to MTP ;,信令相关统计(3),CCITT7 SCCP,SCCP Subsystem Utilization Object Type: C7SCSUBSYS(The counters are defined per SSN and identified by SSN),SCCP Utilization Object Type:C7SCCPUSE(The counters are system total for SCCP.) 统计信息关键词:Total number of simultaneous SCCP buffers; 512

29、 octet length; 1024 octet length; 2048 octet length. Total number of simultaneous connection sections; Total messages sent for connectionless;,SCCP Signalling Point Object Type:C7SCSIGP (The counters are defined per signalling point and identified by the network address. ),CCITT7 MTP,Type Counter na

30、me Description PC CBADFRAME Number of received bad frames PC CTRIFRAME Number of transmitted LAPD information frames PC CRECIFRAME Number of received LAPD information frames PC CRETRANSM Number of retransmissions PC COVERLOAD Number of link overloads PC CLINKFAIL Number of link failures PC CPROCOLER

31、R Number of link protocol errors,LAPD Link Measurements per TRH device(LAPD),Rxmdp:mo=rxotrx-x-y,Random Access随机接入(RANDOMACC),Type Counter name Description PC CNROCNT Number of accepted random accesses PC RAACCFA Failed random access PC RAEMCAL Number of random accesses, Emergency call PC RACALRE Nu

32、mber of random accesses, Call reestablishment PC RAANPAG Number of random accesses, Answer to paging. PC RAOSREQ Number of random accesses, Other service request. PC RAOTHER Number of random accesses, All other cases. PC RATRHFAEMCAL Number of rejected CHANNEL REQUIRED in TRH with establishment caus

33、e Emergency call. PC RATRHFAOTHER Number of rejected CHANNEL REQUIRED in TRH which are not included in RATRHFAEMCAL and RATRHFAREG. PC RATRHFAREG Number of rejected CHANNEL REQUIRED in TRH with establishment cause Location Update.,Random Access随机接入(RANDOMACC),If NECI=0: Answer to paging (RAANPAG). T

34、he counter will be stepped for cause value 100 x xxxx. Emergency call (RAEMCAL). The counter will be stepped for cause value 101x xxxx. Call reestablishment (RACALRE). The counter will be stepped for cause value 110 x xxxx, Call reestablishment, TCH/F is needed, or originating call and NECI bit not

35、set to 1, or procedures that can be completed with an SDCCH and NECI bit not set to 1. Other service request (RAOSREQ). The counter will be stepped for cause value 111x xxxx, Originating call and TCH/F is needed, or originating call and the network does not set NECI bit to 1. All other cases (RAOTHE

36、R). The counter will be stepped for cause value 000 x xxxx, Location updating (SDCCH needed). If NECI=1:( 现网设置) Answer to paging (RAANPAG). The counter will be stepped for cause value 100 x xxxx, Answer to paging. Emergency call (RAEMCAL). The counter will be stepped for cause value 101x xxxx, Emerg

37、ency call. Call reestablishment (RACALRE). The counter will be stepped for cause value 110 x xxxx, Call reestablishment, TCH/F was in use, or TCH/H was in use but the network does not set NECI bit to 1. Other service request (RAOSREQ). The counter will be stepped for cause value 111x xxxx, Originati

38、ng call and TCH/F is needed, or originating call and NECI bit not set to 1, or procedures that can be completed with an SDCCH and NECI bit not set to 1. All other cases (RAOTHER). The counter will be stepped for cause value 0000 xxxx, Location updating (SDCCH needed).,Random Access随机接入(RANDOMACC),Ra

39、ndom Access随机接入(RANDOMACC),Random Access随机接入(RANDOMACC),Type Counter name Description PC DP CCALLS Call attempt counter PC DJ CCONGS Congestion counter PC DJ CTCONGS SDCCH congestion time PC DP CTRALACC Traffic level accumulator PC CNSCAN Number of accumulations of SDCCH traffic level counter. PC CN

40、DROP Dropped connections due to failure. ST DP CNUCHCNT Number of defined channels PC DP CAVAACC Available channels accumulator PC CAVASCAN Number of accumulations of available channels counter. PC DP CMSESTAB Successful MS channel establishment on SDCCHs. PC DP CNRELCONG Number of SDCCHs released d

41、ue to radio resource congestion.,Traffic Measurement for SDCCH per Cell CLSDCCH,Traffic Measurement for SDCCH per Cell CLSDCCH,Traffic Measurement for SDCCH per Cell CLSDCCH,Type Counter name Description PC CDISQA Dropped connections at bad quality down or up link per cell PC CDISSS1 Dropped connect

42、ions for power class 1 MSs, at low signal strength down or up link. PC CDISSS2 Dropped connections for power class 2 MSs, at low signal strength down or up link. PC CDISSS3 Dropped connections for power class 3 MSs, at low signal strength down or up link. PC CDISSS4 Dropped connections for power cla

43、ss 4 MSs, at low signal strength down or up link. PC CDISSS5 Dropped connections for power class 5 MSs, at low signal strength down or up link. PC CDISTA Dropped connections at excessive TA PC CDISQASUB Dropped connections at bad quality down or up link per overlaid subcell PC CDISSS Dropped connect

44、ions at low signal strength down or up link per cell. PC CDISSSSUB Dropped connections at low signal strength down or up link per overlaid subcell.,Measurements For Dropped Connections on SDCCH per Cell SDCCH 掉话统计CELLCCHDR,Measurements For Dropped Connections on SDCCH per Cell SDCCH 掉话统计CELLCCHDR,Me

45、asurements For Dropped Connections on SDCCH per Cell SDCCH 掉话统计,SDCCH Handover(SDCCH切换)CELLCCHHO,Type Counter name Description ID ID1 Global cell pointer to the serving cell PC CCHHOCNT SDCCH handover attempts PC CCHHOSUC Successful SDCCH handover attempts. PC CCHHOTOCH SDCCH handover attempts retur

46、n to old channel.,TCH相关统计,Traffic Measurement for TCH per Cell(CLTCH),Type Counter name Description ST DP TNUCHCNT Number of defined channels ST DP TNUCHSUB Number of defined channels in overlaid subcell PC DP TAVAACC Available BPCs for traffic channels accumulator PC TAVASCAN Number of accumulation

47、s of available BPCs for traffic channels counter PC DP TAVASUB Available BPCs for traffic channels accumulator for overlaid subcell PC TAVASCANSUB Number of accumulations of available BPCs for traffic channels counter for overlaid subcell PC TASSALL Assignment attempts for all MS power classes. Succ

48、essful attempts are counted in the target cell and failed attempts are counted in the serving cell. PC NONAVFCH Number of attempts to allocate channels of TCH/F type when no channels of that type are defined. PC NONAVHCH Number of attempts to allocate channels of TCH/H type when no channels of that

49、type are defined. PC TASSATT Number of assignment attempts on TCH Incremented always in the target cell. PC TCHSIG Number of TCH connections for signalling,Traffic Measurement for TCH per Cell(CLTCH),TCHSIG,Type Counter name Description PC DJ TFNDROP Dropped connections due to failure. PC DJ TFCASSA

50、LL Assignment complete for all MS power classes PC DP TFMSESTB Successful MS channel establishment on TCHs PC DP TFMSESTBSUB Successful MS channel establishment on TCHs for overlaid subcell PC DP TFCALLS Call attempt counter PC DP TFCALLSSUB Call attempt counter for overlaid subcell PC DJ TFTCONGS T

51、CH congestion time PC DJ TFTCONSUB TCH congestion time for overlaid subcell PC DP TFTRALACC Traffic level accumulator PC TFNSCAN Number of accumulations of traffic level counter PC DP TFTRALSUB TCH traffic level accumulated in overlaid subcell. PC DJ TFNDROPSUB Dropped connections in overlaid subcel

52、l due to failure. PC DJ TFCASSALLSUB Assignment complete in overlaid subcell for all MS power classes. PC DJ TFCONGSAS Number of congestion at assignment PC DJ TFCONGSASSUB Number of congestion at assignment in overlaid subcell PC DJ TFCONGSHO Number of congestion at handover PC DJ TFCONGSHOSUB Numb

53、er of congestion at handover in overlaid subcell PC DJ TFNRELCONG Number of released TCH due to radio resource congestion. PC DJ TFNRELCONGSUB Number of released TCH due to radio resource congestion in overlaid subcell. PC DJ TFTHARDCONGS Counts the time when all radio resources are occupied (hard c

54、ongestion) PC DJ TFTHARDCONGSSUB Counts the time when all radio resources are occupied (hard congestion) in the overlaid subcell,Measurements for Traffic Channels for Full Rate and hale Rate Connections Per Cell(CELTCHF),Measurements for Traffic Channels for Full Rate and hale Rate Connections Per C

55、ell(CELTCHF),Measurements for Dropped Connections on TCH per Cell(CLTCHDRH),Type Counter name Description PC TFDISTA Dropped connections at excessive TA PC TFDISSS1 Dropped connections for classmark 1 MSs, at low signal strength downlink or uplink PC TFDISSS2 Dropped connections for classmark 2 MSs,

56、 at low signal strength downlink or uplink PC TFDISSS3 Dropped connections for classmark 3 MSs, at low signal strength downlink or uplink PC TFDISSS4 Dropped connections for classmark 4 MSs, at low signal strength downlink or uplink PC TFDISSS5 Dropped connections for classmark 5 MSs, at low signal

57、strength downlink or uplink PC DJ TFSUDLOS Suddenly lost connections PC DJ TFSUDLOSSUB Suddenly lost connections in overlaid subcell PC DJ TFDISSDL Dropped connections at low signal strength downlink PC DJ TFDISSDLSUB Dropped connections at low signal strength downlink in overlaid subcell PC DJ TFDI

58、SSUL Dropped connections at low signal strength uplink PC DJ TFDISSULSUB Dropped connections at low signal strength uplink in overlaid subcell PC DJ TFDISSBL Dropped connections at low signal strength bothlink PC DJ TFDISSBLSUB Dropped connections at low signal strength bothlink in overlaid subcell

59、PC DJ TFDISQADL Dropped connections at bad quality downlink PC DJ TFDISQADLSUB Dropped connections at bad quality downlink in overlaid subcell PC DJ TFDISQAUL Dropped connections at bad quality uplink PC DJ TFDISQAULSUB Dropped connections at bad quality uplink in overlaid subcell PC DJ TFDISQABL Dropped connections at bad quality bothlink PC DJ TFDISQABLSUB Dropped connections at bad quality bothlink in overlaid subcell,Measurements for Dropped Connections on TCH per Cell(CLTCHDRH),CNROCNT(3E) RAOSREQ(43) CCALLS(A4) CMSESTAB(35) TFCALLS(B0) TFMSESTB(25)TASSALL(47) T