30km long i know it is short but it is true...
30km are 30000meters
30km maybe
That depends on your point of view. 30km equals about 19 miles.
30 minutes or half an hour.
30km is 30000m, so it is 100 times bigger than 300m.
short haul in stm1 is below 30km and long haul which works for more then 30km.. there are differenet equipments for short haul and long haul.. working different wavelenght. long haul can work one 1310 nm and 1550nm.. but short haul can work on 1310 nm only..
three
It is a scale.
30km
30km is about 18.6 miles.
30000 m