Description of the problem

Engineers in the opening bureau upgrade (from 5.21.13.47 to 18.50) or downgrade (from 5.21.19.12 to 18.50) newly shipped Huawei OSN3500 device network elements, and find that the main control board cannot be loaded successfully no matter whether board-level loading or analog packet loading is used, and the prompt is: unsupported board type.

Processing

Redownload the OptiX OSN3500 V100R008C02B01L Software EXT_20100129 software and load it on the main control board, and the upgrade is successful.

Root Cause

At present, the actual board type of the newly shipped main control board is N1GSCC-B2 or N3GSCC-B2, if these boards are upgraded or downgraded, they can not load the software of N1GSCC or N3GSCC, and they need to load this type of software "n53500.hwx", if upgraded to version 5.21.18.50, please go to the website to download the new software. If you upgrade to version 5.21.18.50, please go to the website to re-download the new software, the update date is: January 29, 2010.

Name of the simulation package: OptiX OSN1500_2500_3500_7500V100R008C02B01L Software_VPKG_20100129

Name of board load: OptiX OSN3500 V100R008C02B01L Software EXT_20100129

Recommendations and Summary

At present, the N1GSCC-B2/N3GSCC-B2 single board software of other versions of Huawei OSN3500 devices has not been refreshed, so please pay attention to the special characteristics of upgrading or downgrading such single boards.

The related technical information and SDH equipment troubleshooting procedures in this chapter are collected and organized by Shenzhen Optical Transmission Network Technology Company Limited (www.opticaltrans.com), please retain the reproduction! Our company specializes in the sales of Huawei SDH optical transmission equipment,SDH transmission equipment.