Our commonly used 100-megabit network cable has the fastest speed of 43m/s, and can reach the gigabit network cable of11.4m/s.
External network speed: 2MB broadband, actual 210kb/s.
Telecom 4 MB broadband, actually 390KB/S
There are 2, 5, 10, 25, 100 megabits of optical fiber, and the actual speeds are 1800, 4900, 10000, 24000, 120000KB/S respectively.
Unicom's 2,4-megabit broadband is actually 220410kb/s/s.
China Unicom has 2, 4, 6, 8, 10, 20, 50, 1000M optical fiber, which is actually 1900, 4 100, 6 1000, 20000.
Please note that I have only used Unicom's 2,4 megabytes, Telecom's 2,4 megabytes and Telecom's 10 megabytes. The speed is not much different from the above data, but it is affected by the peak period. Also, I have broadband. These are the statistics of Huizhou City, Guangdong Province. This will vary according to geographical location.