华为 CDMA 网络优化面试题目汇总

华为

CDMA 网络优化面试题目汇总

（参考答案）

目

   录

1  、工作经验部分

 

                                                                                                                                                                         

 

 

........................................................................................................................................................................

 

 3  

1.

   怎样才能更好的做好沟通；

 

                                                                                                                                    

 

 

...................................................................................................................................

 

 3  

2.

   如果替换成华为的设备后，覆盖比原来的差，局方很生气，应该如何解释；

 

                                               

 

 

..............................................

 

 3  

3.

   搬迁前的准备工作有哪些，搬迁注意事项；

 

                                                                                                       

 

 

......................................................................................................

 

 3  

4.

   服务规范中，修改数据的五项注意是什么？

 

                                                                                                       

 

 

......................................................................................................

 

 4  

5.

   修改数据要做好哪些准备工作和注意哪些问题；

 

                                                                                               

 

 

..............................................................................................

 

 4  

6.

   如果工程师去某个本地网进行网络优化，从技术角度简述需要准备那些内容（至少五种）

 

                       

 

 

......................

 

 4  

7.

   之前从事的工作，在哪些项目中做过？

 

                                                                                                               

 

 

..............................................................................................................

 

 5  

2  、技术部分

 

                                                                                                                                                                                 

 

 

................................................................................................................................................................................

 

 5  

(1)

   原理部分

 

                                                                                                                                                                          

 

 

.........................................................................................................................................................................

 

 5  

(2)

   常用参数

 

                                                                                                                                                                          

 

 

.........................................................................................................................................................................

 

 5  

1.

   

 

语音业务常用参数总表

 

                                                                                                                                          

 

 

.........................................................................................................................................

 

 5  

2.

   

 

数据业务常用参数总表

 

                                                                                                                                          

 

 

.........................................................................................................................................

 

 6  

(3)

   流程部分

 

                                                                                                                                                                          

 

 

.........................................................................................................................................................................

 

 7  

1.

   移动台行为概述

 

                                                                                                                                                        

 

 

.......................................................................................................................................................

 

 7  

2.CDMA

 

     无线网络的优化流程；

 

                                                                                                                               

 

 

..............................................................................................................................

 

 7  

3.CDMA

 

     切换的简单流程图

 

                                                                                                                                       

 

 

......................................................................................................................................

 

 7  

(4)

   设备部分

 

                                                                                                                                                                          

 

 

.........................................................................................................................................................................

 

 8  

1.

   目前华为

 

 

    CDMA

 

     有哪几种

 

 

    BTS

 

     站型；

 

                                                                                                                 

 

 

................................................................................................................

 

 8  

2.CBTS3601C/CBTS3606C

 

     有那些主要的板件；

 

                                                                                                    

 

 

...................................................................................................

 

 9  

3.

   什么叫

 

 

    ODU?

 

 和

   

    BTSz

 

     在硬件结构方面有什么区别？

 

                                                                                       

 

 

......................................................................................

 

 11

   

4.2/2/2

 

 ，

   4/4/4

 

     配置的基站需要怎么配置硬件？

 

                                                                                                    

 

 

...................................................................................................

 

 12

   

5.

   天线概念和性能指标

 

                                                                                                                                              

 

 

.............................................................................................................................................

 

 13

   

(5)

   话统分析部分

 

                                                                                                                                                                

 

 

...............................................................................................................................................................

 

 14

   

1.M2000

 

     话统功能

 

                                                                                                                                                     

 

 

....................................................................................................................................................

 

 14

   

2.

   基本话统任务

 

                                                                                                                                                          

 

 

.........................................................................................................................................................

 

 14

   

3.

   联通公司主要考核指标

 

                                                                                                                                          

 

 

.........................................................................................................................................

 

 15

   

4.

   可能导致呼叫建立失败的原因

 

                                                                                                                              

 

 

.............................................................................................................................

 

 16

   

5.

   掉话率

 

                                                                                                                                                                      

 

 

.....................................................................................................................................................................

 

 17

   

6.

   话务掉话比

 

                                                                                                                                                              

 

 

.............................................................................................................................................................

 

 17

   

7.

   业务信道拥塞率

 

                                                                                                                                                      

 

 

.....................................................................................................................................................

 

 17

   

8.

   软切换比例

 

                                                                                                                                                              

 

 

.............................................................................................................................................................

 

 17

   

9.

   硬切换成功率

 

                                                                                                                                                          

 

 

.........................................................................................................................................................

 

 18

   

10.

   软切换成功率

 

                                                                                                                                                        

 

 

.......................................................................................................................................................

 

 18

   

(6)

   优化部分

 

                                                                                                                                                                        

 

 

.......................................................................................................................................................................

 

 19

   

1.

   可能导致硬切换不成功的原因

 

                                                                                                                              

 

 

.............................................................................................................................

 

 19

   

第 1 页 共 34 页