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1、常用指令及告警分析,中国移动通信集团网优专家小组,中级培训第一模块之五,常用指令及告警分析,MML ： 人机接口语言. 在 BSC界面上通过人机接口语言 ，我们就可以直接和BSC下面的网元进行“对话”。 指令的使用方法和命令可以参看 NED （ Command Reference Manual ）。 如果不熟悉MML指令，请你使用”?”,可以帮助你知道下一步的指令信息。 S11.5NED对于分析告警也很有用处。 目前NED的版本已经很高，但是要求的机器配置较高，启动较慢，所以S11.5 相对比较实用。,常用指令及告警分析,常用指令及告警分析,如何使用指令中的帮助,Z? DX 200 LHBSC
2、4 2006-03-02 07:36:01 MAIN LEVEL ? . DISPLAY MENU A . ALARM SYSTEM ADMINISTRATION C . ROUTING STATE ADMINISTRATION D . SYSTEM SUPPORT AND COMMUNICATION E . CELLULAR RADIO NETWORK ADMINISTRATION F . FRAME RELAY ADMINISTRATION I . I/O SYSTEM ADMINISTRATION N . SS7 NETWORK ADMINISTRATION O . SUPPLEMENT
3、ARY SS7 NETWORK ADMINISTRATION Q . O END DIALOGUE/DESTINATION SELECTION (:), ZE? DX 200 LHBSC4 2006-03-02 07:36:12 CELLULAR RADIO NETWORK ADMINISTRATION ? . DISPLAY MENU A . ADJACENT CELL HANDLING B . BCCH AND MOBILE ALLOCATION FREQUENCY LIST AND RA HANDLING C . SMS CELL BROADCAST HANDLING E . BASE
4、STATION CONTROLLER PARAMETER HANDLING IN BSC F . BASE CONTROL FUNCTION HANDLING G . GSM TIMER AND BSC PARAMETER HANDLING H . HANDOVER CONTROL PARAMETER HANDLING M . BASE CONTROL FUNCTION MAINTENANCE MODE HANDLING O . BASE TRANSCEIVER STATION ALARMS HANDLING Q . BASE TRANSCEIVER STATION HANDLING IN B
5、SC R . TRANSCEIVER HANDLING S . ABIS INTERFACE CONFIGURATION T . TRUNK RESERVATION ALGORITHMS HANDLING U . POWER CONTROL PARAMETER HANDLING V . BASE CONTROL FUNCTION HARDWARE DATABASE HANDLING W . BCF SOFTWARE HANDLING X . POSITION BASED SERVICES HANDLING,常用指令及告警分析,输出BTS参数：ZEQO:BTS=XX:ALL;BTS参数,输出功控
6、参数：ZEUO:BTS=XX:;功率控制参数,输出切换参数：ZEHO:BTS=XX:;切换参数,输出邻区关系：ZEAO:BTS=XX:;邻区关系,常用指令及告警分析,输出小区级当前告警：ZEOL:;小区级当前告警,输出小区级历史告警：ZEOH:;小区级历史告警,观察时隙情况：ZERO:BTS=XX;观察时隙情况,同频检查：ZEAT:;同频检查,常用指令及告警分析,输出BSC级当前告警：ZAHO:;BSC当前告警,输出BSC级历史告警：ZAHP:;,常见告警分析,借助S11.5 NED进行告警分析和问题定位,BSC10_FY BCF-007 BTS-019 ENVIR 2003-02-08 16
7、:16:54.63 * ALARM TRX -001 DITIEJU1 (12763) 7941 TX ANTENNA PERFORMANCE DEGRADED 0B 02 01 32 01 00,7941 TX ANTENNA PERFORMANCE DEGRADED Meaning The standing wave ratio of the TX-antenna is above the adjustable lower alarm level. The antenna adjustment is unbalanced. Calls can still be maintained. Th
8、is alarm can also be caused by snow and ice on the antenna. AFE Transmitting The antenna filter unit (AFE) combines one or two transmitters to one single transmitting antenna. The AFE also filters transmitter signals to reach better signal quality.,S11.5 Ned Info,MML Alarm info,常见告警分析,Receiving The
9、antenna filter unit (AFE) filters and amplifies the signal received from the receiving antenna. The amplified output signals are connected to the receivers of the BTS. Each AFE contains two low noice amplifiers (LNA), one for the main and one for the diversity receiving path. One LNA contains two di
10、fferent amplifier branches. The LNA is out of order if both of those amplifier branches are faulty. Supplementary information fields 1-6 XX XX XX XX XX XX 1 2 3 4 5 6 1) rack (cabinet) number 4) type of unit 2) shelf number 5) unit number 3) slot 6) subunit number See the document Alarm Structure, A
11、larm Reference Manual Instructions Check the operation of the AFE unit, antenna, and cabling between the AFE unit and antenna. Replace the faulty unit. The alarm level is adjustable in the HW database. Cancelling Do not cancel the alarm. The system cancels the alarm automatically when the fault has
12、been corrected.,Refer to S11.5 NED Chapter 2.5 Alarm Reference Manual for details !,网管统计报告及内容简介,网管统计报告及内容简介,通过统计报告我们可以观察网元的运行状况,网管的时时性相对较差,增加了网络的负荷,网管统计报告及内容简介,网管统计报告及内容简介,通过cell doctor可以完成如下工作 : 连续性检查 网络质量检查 小区规划 接入成功率 网元可用性 干扰 网络配置 告警 本地网元,网管统计报告及内容简介,Benchmark and analysis 200 Network performance
13、 stats per days. Heavy, use small area 204 Network benchmark statistics. Heavy, use small area 800 Quality Survey 216 Cell analyzer 213 Cell doctor 217 SDCCH and TCH observation statistics 090 Network configuration summary 091 Maintenance Regions 092 BSC Entities 134 Cells having RACH rejections 130
14、 Cells having SDCCH congestion 135 Cells having TCH congestion 150 Cells having high HO failure ratio 153 Adjacencies having high HO failure ratio 163 Cells having high TCH Dropout or Drop Call ratio 196 UL,DL quality, UL interference per TRX, 24-hour/10-day breakdowns 190 Cells having UL interferen
15、ce, 24-hour/10-day breakdowns,一些常用的报告：,网管统计报告及内容简介,连续性检查：,Consistency Checking 065 Adjacencies to non-existing or foreign cells 060 Adjacency discrepancies 061 Non-symmetrical adjacencies 062 Adjacent cells with same or adjacent frequency 069 Adjacent cell double frequencies 076 Adjacent cells of a
16、cell having same NCC,BCC,freq 066 Non-unique CI,LAC 067 HO synchronization 068 BTS parameter survey 063 BTS audit 064 Maintenance Region audit 077 BSC parameter survey 078 BTS state conflict between BSC and MSC 070 BTS with max number of adjacencies 071 BTS with min number of adjacencies,使用ODBC进行网管数据统计,