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Huawei SmartAX MA5800 System Test Procedure

In the market, numerous dealers specialize in access equipment, yet the majority procure their products from various sources and sell them directly to international clients without conducting any tests. This practice is due to the lack of testing facilities and technical expertise, leading to potential issues with GPON boards that customers receive, such as malfunctioning boards, software version incompatibilities (GPHF/GPSF and MPLA), and abnormal transmission power in GPON modules. To mitigate these risks, we will perform thorough testing on the equipment prior to storage and shipment.

Test Procedure

  1. Choose Huawei MA5800 X15 with MPLA main board and GPHF C++ for testing
  2. Connect computer and CON port on MPLA by a console cable
  3. Insert GPHF C++, power on MA5800 X15 system
  4. Observe board indicator lights, lights change from red to green and glint once every second
  5. Login MA5800 via Secure CRT, input command “display board 0” to check boards status

MA5800-X15(config)#display board 0

Case 1. Two main control board H902MPLA have same software version
SlotID  BoardName  Status          SubType0 SubType1    Online/Offline

  ————————————————————————-

  0    

  1    

  2    

  3    

  4       H901GPHF   Normal                           

  5       H901GPHF   Normal                          

  6       H901GPHF   Normal                          

  7       H901GPHF   Normal                          

  8       H902MPLA   Active_normal                   

  9       H902MPLA   Standby_normal                  

  10      H901GPHF   Normal                      

  11      H901GPHF   Normal                          

  12      H901GPHF   Normal                          

  13                                

  14   

  15   

  16   

  17   

  18      H901PILA   Normal                          

  19      H901PILA   Normal   

“Normal” indicates that board is loaded successfully.

Case 2. Insert R17 MPLA into slot 9, then insert R18 MPLA into slot 8 after MPLA in slot 9 started

SlotID  BoardName  Status          SubType0 SubType1    Online/Offline

  ————————————————————————-

  0    

  1    

  2    

  3    

  4       H901GPHF   Normal                           

  5       H901GPHF   Normal                          

  6       H901GPHF   Normal                          

  7       H901GPHF   Normal                          

  8       H902MPLA   Standby_failed                       Online  

  9       H902MPLA   Active_normal               

  10      H901GPHF   Normal                      

  11      H901GPHF   Normal                          

  12      H901GPHF   Normal                          

  13                                

  14   

  15   

  16   

  17   

  18      H901PILA   Normal                          

  19      H901PILA   Normal

MPLA in slot 8 “Standby_failed”, shows it cannot start normally.

Case 3, Insert R18 MPLA into slot 9, then insert R17 MPLA into slot 8 after MPLA in slot 9 started

SlotID  BoardName  Status          SubType0 SubType1    Online/Offline

  ————————————————————————-

  0    

  1    

  2    

  3    

  4       H901GPHF   Normal                           

  5       H901GPHF   Normal                          

  6       H901GPHF   Normal                          

  7       H901GPHF   Normal                          

  8       H902MPLA   Config 

  9       H902MPLA   Active_normal               

  10      H901GPHF   Normal                      

  11      H901GPHF   Normal                          

  12      H901GPHF   Normal                          

  13                                

  14   

  15   

  16   

  17   

  18      H901PILA   Normal                           

  19      H901PILA   Normal

About 5 minutes later, MPLA in slot 8 “Standby_normal” and synchronized to R18

SlotID BoardName Status SubType0 SubType1 Online/Offline

————————————————————————-

0

1

2

3

4 H901GPHF Normal

5 H901GPHF Normal

6 H901GPHF Normal

7 H901GPHF Normal

8 H902MPLA Standby_normal

9 H902MPLA Active_normal

10 H901GPHF Normal

11 H901GPHF Normal

12 H901GPHF Normal

13

14

15

16

17

18 H901PILA Normal

19 H901PILA Normal

MA5800-X15(config)#display version 0/9

Command:

      display version 0/9

Main Board: H902MPLA

—————————————

PCB Version: H902MPLA VER B

Base BIOS Version: 019

Extended BIOS Version: 022

Software Version: MA5800V100R018C00

Logic Version: (U44)118

MAB Version: 0001

6.Enter into GPHF GPON port, detect whether GPON module work normally.

MA5800-X15(config)#interface gpon 0/4

MA5800-X15(config-if-gpon-0/4)#display port state all

Case 1. normal C++ module

———————————————————————–

  F/S/P                        0/4/0

  Optical Module status        Online

  Port state                   Offline

  Laser state                  Normal

  Available bandwidth(Kbps)    1239040

  Temperature(C)               28

  TX Bias current(mA)          31

  Supply Voltage(V)            3.26

  TX power(dBm)                7.16

  Illegal rogue ONT            Inexistent

  Max Distance(Km)             60

  Wave length(nm)              1490

  Fiber type                   Single Mode

  Length(9um)(km)              60.0

According to Huawei datasheet, the normal TX power range of GPON module is:

B+ 1.5~5dBm

C+ 3~7dBm

C++ 6~10dBm

Case 2. failure C++ module

———————————————————————–

F/S/P                       0/4/5

  Optical Module status        Online

  Port state                   Offline

  Laser state                  Normal

  Available bandwidth(Kbps)    1239040

  Temperature(C)               –

  TX Bias current(mA)          0

  Supply Voltage(V)            0.50

  TX power(dBm)                21474836.47

  Illegal rogue ONT            Inexistent

  Max Distance(Km)             60

  Wave length(nm)              1490

  Fiber type                   Single Mode

  Length(9um)(km)              60.0

Case 3. failure C++ module

———————————————————————–

F/S/P                        0/4/6

  Optical Module status        Online

  Port state                   Offline

  Laser state                  Normal

  Available bandwidth(Kbps)    1239040

  Temperature(C)               –

  TX Bias current(mA)          –

  Supply Voltage(V)            –    

  TX power(dBm)                –    

  Illegal rogue ONT            –    

  Max Distance(Km)             40   

  Wave length(nm)              1490 

  Fiber type                   Single Mode

  Length(9?m)(km)         

0/4/5 C++ and 0/4/6 C++ in case 2 and 3, data of Temperature, TX Bias current, Supply Voltage and TX power(dBm) is messy code and blank, which indicates modules are fail.

or GPON board, we cannot judge it just based on its indicator glint and display status, we must check every GPON module TX power via commend. Therefore, besides appearance inspection, inserting board into OLT to check GPON module is necessary before purchase.

For main control board, there are different versions, such as R16, 17, R18. Dealers who have no test capacity cannot upgrade or downgrade version according to customer’s requirements. In addition, if two main control boards in same chassis have different versions, and if the higher version board starts firstly, the lower version board will be automatically synchronized by the higher version board. If the lower version board starts firstly, the higher version board may not start normally.

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