2023年11月26日发(作者：oppo音乐手机广告曲)

诺基亚交换机常用指令集

TASK DESCRIPTION MML-command Actions Needed

AND PURPOSE

任务及其目的

MML命令 具体措施

1. Print out active alarm ZAHO;

daily (MSC&MSS)

输出每日告警

ZAAP;(MGW)

• Check if any new alarms exist without acceptable

reason. 检查是否有不明 原因的新告警

• Try to resolve the alarm by referring Alarm

Manual. 根据告警手册消除告警

• Three star alarms require immediate user actions.

三星告警需要用户立即处理

• Only need to cancel the alarm if the system does

not detect the faulty has been corrected. 只能将那

些系统不能监测到的告警进行清除

• If unable to resolve the alarm, contact Nokia Help

Desk. 如果不能解决，向Help Desk 求助

• Check the alarm history data, including all alarm

events: alarm and cancellations of alarms, 检查 告警历史记录

disturbances and notices and save in a log file. 检

查告警历史数据，包括所有告警事件：告警、

告警清除、扰动和通知，并保存成日志文件

• Display the alarm history on the basis of the

object unit, alarm class, or alarm number,

furthermore, you can use the date and time to

define the period to be printed out. 可以基于单

元，告警级别和告警号码输出告警，也可以定

义日期和时间来输出告警

• Try to resolve the notices/disturbances by

reffering Alarm Manual. 根据告警手册 解决

notices/disturbaces

• If unable to solve the Alarm, contact Nokia Help

Desk. 如果无法解决，向Help Desk求助

• Check if any Unit is in abnormal state without

reason. 检查是否有不明原因的异常状况发生

• Not recommend to change unit status by force. 不

建议用强制更改单元状态

• Diagnose the concerned unit. 诊断相关单元

• Change the faulty PIU then diagnose. 更换故障

单元板件然后诊断

• If unable to solve the problem, contact Nokia

Help Desk. 如果无法消除告警，向Help Desk

求助

• 检查association set 和association 的状态.

• 检查主,备用IP地址是否与信令单元一致.

• 检查VMGW 状态是否正常.

• 检查 相关的IP地址是否与信令单元一致

• Check if “NOT ANSWERED CALLS” is more

than 40%. 检查是否无应答呼叫超过40％

2. Check Alarm history ZAHP;

(MSC&MSS

/MGW)

3. Check Unit Status ZUSI;

检查单元状况

(MSC&MSS

/MGW)

4. Check association status ZOYI::A;

检查关联状态

5. Check VMGW status ZJGI;(MSS)

检查虚拟MGW状态

6. Check Trafficability ZTUT:SER;

Performance. (MSC/MSS)

ZJVI:VID=0&&4

9;(MGW)

检查话务完成情况

7. Check the WDU working ZISI:,OMU;

states in computer units (MSC&MSS)

and R/W operation. ZIHI;(MGW)

检查各单元硬盘的工作

状态和读写操作

ZISI:,STU;

(MSC&MSS)

ZISI:,CHU;

(MSC&MSS)

ZISI:,HLRU;

(HLR)

ZISI:,ACU;

(HLR)

ZIWX

(MSC&MSS

/HLR)

Check the Signalling ZNET;

8. 状• Check if all signalling entities are Normal.

Netowork status.

态

检查信令网络的状态

。

信令链路状态；

信令链路集状态；

信令路由状态；

ZNLI;

ZNEL;

ZNSI;

ZNES;

ZNRI;

ZNER;

(MSC&MSS /

MGW/HLR)

ZNHI:NA0; 9. Check the SCCP

ZNFI; Subsystem Status.

ZNGI;

(MSC&MSS /

MGW)

ZQSI; 10. Check the data channels

ZQCI; status.

检查SCCP子系统状态

• If it is more than 40%, check the individual Clear

Code groups. 如果无应答 率超过40％，检查每

个释放码组

• Check if there is huge number for a Clear Code

without acceptable reason. 检查是否有大量不明

原因的释放码组

• Check the Clear Code explanation in Maintenance

Manual and try to resolve. it.根据维护手册检查

拆线代码，并尝试解决

• If unable to solve the problem,contact Nokia Help

Desk.如果无法消除告警，向Help Desk求助

• Check if the state of any of WDU is other than

WO-BU. 检查是否有任何WDU不在WO-BU 状

态

• If there is any, try to change the state to WO-BU

and try to list the directory of the disk using

ZIWX::::%,%; command. 如果有，试着使其改

变到 WO-BU 状态，并用 Z” 命令检查

磁盘目录

• If the problem still exists, diagnose the concerned

disk unit (Maintenance Manual Ref./1/). 如果问

题仍然存在，诊断相关的磁盘试着解决该问题

• If diagnose is OK, please record the G-List/P-List

(Service Terminal command: ZMBLG/ZMBLP),

then format WDU again after change it into TE-

EX. If G-List value change, it’s strongly

recommended to change another WDU. 如诊断

正常，请使用ST指令记录硬盘的G-List/P-List

值，然后更改成TE-EX状态后格式化硬盘，如

G-List值发生变化，强烈建议更换硬盘。

• Physically check the Disk and SCSI cables. 手动

检查磁盘及SCSI电缆

• If the problem still exists, Contact Nokia Help

Desk. 如果还有问题，向Help Desk求助

检查是否所有信令单元都是正常

• If any Signalling link is not WO-EX, try to lock

and unlock the link.

如果有链路不是WO-EX，试着lock及unlock 这条

链路

• Check corresponding CCSU/SIGU, ET, PCM etc.

Swap CCSU/SIGU s.

检查 CCSU/SIGU 的状态，并倒换 CCSU/SIGU

检查数据信道的状态。

(MSC&MSS

/HLR)

11. Check the amount of ZMVI;

subscribers in VLR and (MSC&MSS)

HLR. 记录在VLR 和

HLR 内的用户总数。

12. Check the ZDRI;

Synchronisation status (MSC&MSS/

(MSC/HLR) 同步状态normal, Check the OSCILLATOR control word

(MSC/HLR) value. 检查同步工 作模式是否主从同步，震荡

ZMII; (HLR)

ZMAI; (HLR)

• If any channel is not UNL-ENA/ACT, investigate

the reason. 如果有信道不是 UNL－ENA/ACT

状态 ，查找原因

• Try to lock and unlock the channel. 试着锁定与

释放该信道

• Check corresponding BDCU state, ET state,

physical cabling etc. 检查BDCU状态，电缆等

• If the problem still exists, Contact Nokia Help

Desk. 如果还有问题，向Help Desk求助

• Record the data in rush hour. 记录下忙时的系统

VLR和HLR/AUC数据

• Check if the Synchronisation working mode is

Hierarchical and Oscillator Control Mode is

HLR)

ZDYI;(MGW)

器控制模式是否正常，检查控制字是否基本一

致

•

If not, check the corresponding PCM link and the

Clock Synchronisation Unit. 如果不是，检查对

应PCM 链接和同 步时钟 单元

•

If not OK, delete the synchronization input, and

create it again and modify the priority (1~10)

parameter, and check it again.

如果不是，删除同步输入，然后再重新创建并

修改同步等级，检查之

Check the charging unit’s work status. 检查计费•

单元工作状态

Check charging file working status, if charging •

file status is “Transferred” or “Full”. 检查计费文

件状态是否为“已传送”还是“已满”

If transfer time patch to 3000 year, then check if •

charging file can be fetched from BC by using

ZIRO MML command. 如果传送时间已经被标

记成3000年，则需要用ZIRO检查计费中心是

否及时读取文件。

Check TDM trunk status. 检查中继电路状态 •

Check external group status. 检查外部电路组状•

态

13. Check charging unit ZUSI:CHU;

status and charging file ZIFO:CHU:G

status SMCHA:1;

检查计费单元和文件状

态

(MSC&MSS)

14. Check TDM trunk statu ZCEL:NCGR

检查TDM中继状态

15. Check ATM status ZYDI;

检查ATM状态

16. Check LAN switch status. ZYFM

检查LAN交换设备的状

态

17. Check CPU load, MB ZTLC

load, Signalling unit’s ZTLH

load ZTLS

检查CPU，消息总线和

信令单元的负荷

=XX;

ZRCI;

ZCRI;

(MSC&MSS)

ZYAI;

ZLCI;

ZLAI;

(MGW)

(MSC&MSS)

(MSC&MSS)

• Interrogate physical layer trail terminatin point.

检查系统PHYTTP的配置

• Check alarm of NIS1. 检查是否有ATM的相关

告警（如3902 LOSS OF FRAME）

• Check the Lan Switch port type, software version

and configuration. 检查LAN Switch的端口类

型，软件版本和配置

• Set object under observation. 设置基于观察的对

象

• Define the observation characteristics. 定义观察

的属性

• Activate load observation. 激活负荷观察

18. Interrogate Signalling ZOLT

load (MSC&MSS)

查询信令负荷

19. Output trafficability ZTUT

performance of exchange (MSC&MSS)

输出系统话务表现情况

20. Interrogate the reserved ZMCJ

call records (MSC&MSS)

查询呼叫记录

21. System safecopying and ZWQO

DAT/Optical disk ZWQB

copying ZWKS

系统备份和磁带/光盘拷

贝

ZWKI

(MSC&MSS

/MGW/HLR)

22. Check MB (Message ZUSI:MB;

Bus), SBUS (System ZUSI:SBUS;

Bus), Clock Unit (CLS) ZUSI:CLS;

status. (MSC&MSS /

检查消息总线，系统总

线和时钟单元的状态

MGW/HLR)

23. All working ZUSU:OMU,

OMU,SPMU,CM,CACU 0;

restart in MGW is (MGW)

forbidden strictly

严禁对MGW的主用侧

• Connect the logical files to the desired object. 链

接逻辑文件到设备上

• Generally speaking, signaling load period is

defined into 30 min. 通常信令负荷周期被定义

为30分钟

• It’s need to add signaling links when Signalling

load of both way exceed 0.4 Erl. 如果双向信令负

荷超过0.4Erl则需要增加信令数目

• Check the total trafficability performance using

ZTUT:SER; 检查系统接通率

• Check clear code distribution. 检查释放代码的

分布情况

• Any abnormal CC and a mass of CC need to be

monitored. 需要密切注意任何不正常或大量出

现的释放代码

• Output the all information based on PCM-TSL,

IMSI, and target unit etc. 可以输出基于PCM,

IMSI 和目标单元的呼叫信息

• Interrogate/verify package information by

ZWQO/ZWQB. 查询并校验系统软件包

• Start FALLBACK copying. 生成一个备份包

• Display a log file generated during fallback

copying. 显示备份包生成的日志文件,即备份历

史情况查询

• Start BACKUP copy task. 开始一个备份包的拷

贝任务（通常为硬盘到磁带/光盘）

• If FALLBACK failed, check software

configuration resource by ZWXI and release

resource reservation by ZWXF. 如果备份不成

功，检查软件配置资源情况并用人机指令做释

放操作。

• If not OK, Check if SOMAFI file keep

consistency in each unit, overwrite SOMAFI file

in other’s units by copying

/SCMANA/ in OMU unit. 如果

不行，则检查各个单元的SOMAFI文件是否保

持一致, 必要时备份后用OMU单元下的系统文

件/SCMANA/覆盖其他单元的

相同文件

• Check MB, SBUS and CLS working status. 检查

消息总线，系统总线和主时钟单元的状态

• Basically, keep MB-0, SBUS-0 and CLS-0 into

WO-EX. 一般情况，保持MB-0,SBUS-0和CLS-

0为主用工作状态

• Keep same side of each computer unit&MB,

SBUS, CLS into WO-EX. 保持各单元和MB，

SBUS，CLS为同一侧工作

• Check the alarm history for MB, SBUS and CLS.

检查是否有MB, SBUS和CLS的告警历史

• Because OMU,SPMU,CM,CACU units are

OMU,SPMU,CM,CACU

做重启操作

24. Display alarm blocking ZABO;

data (MSC&MSS)

显示闭锁的告警

25. Checking date and time ZDCD/ZDCS

检查日期与时间

单元，所以主用重启会导致系统重启

ZAFP:A;

(MGW)

(MSC&MSS

/MGW/HLR)

• Check if some alarm is need to be

blocked/unblocked any more. 检查是否存在可以

关闭/解锁的告警

• Check the date and time if synchronized with

standard time. 检查日期与时间是否与标准时间

同步

• Set time in the low traffic hour. 在低话务量下设

置时间