How to charge for cross-regional calls and text messages in Shenzhouxing mobile phone card?

local long-distance call: basic call fee+long-distance charge

roaming: roaming fee+long-distance charge

roaming in the same city: roaming fee+basic call fee (when you go to other places, the called user is also in your business trip,

at the same time, he is not a local user)

SMS charges for different cards are different, and there are .1 yuan/message in the network, with .1.