What is the direct selection surfer? Explaining with examples

The digit dialing surfer is, the service provider for you an account number and the password, they give you to clear, you in access the net, inputs the account number and the password first on the computer, possibly accessed the net.
Looks like the handset number to be the same, tries to result in first clears a number.The digit dialing surfer is, you will pay certain fee first, the service provider will give you an account number and the password, they will give you to clear, you will access the net, will input the account number and the password first on the computer, might access the net, if handed over the expense should continue has spent, arrived at the assigned location payment then

The direct selection surfer is, a modem, inserts on the computer, another with the telephone line connection, carries on several simple establishments, enables its to be possible to access the net