The 10-year-old Sharetop network engineer tells you how to choose the most appr

To achieve ultra-long-distance transmission, an important issue is to reduce th

Customer silhouette: The** group entered the field of telecommunications in Afr

In the 5G era, fixed-mobile coordination and common development are the inevita

1、 What is optical wavelength division multiplexing technology? WDM (wavelengt

Shenzhen information and communication technology (ICT) public training center

On August 18, 2020 Nanjing Pukou landmark industry promotion meeting was succes