Huawei SDH Principle Multimedia

[M7md]

Dear Colleagues,
I'd Like to share some Huawei SDH Principle materials.

http://www.mediafire.com/file/odyen8g6m387d4l/SDH_Principle_Multimedia.rar/file

Thanks,
Muhammad Gamal

[Qui najua]

Hi,

In addition to this, share other multimedia if you have.


All good for you!