How the operation of pay phones

Users questions:I can see that Beijing has nine telephone prefix is the voice platform bar. I do not understand what I called I was to pay, but how could he make telephone calls back to the phone owner's hands and that is the telephone office monthly He rebates or monthly telephone office draw money to his account, I really does not understand. Thank you to understand the teacher pointing aThe next. I have been laid off, to make a living I would also like to install one. Please also understand that the teachers tell me how to do procedures, where can I do? Can be considered to save me a bar. Thank you, .
Experts answer: to telecommunications companies to apply for a Voice phone, if you are doing good things, or other things, as long as you can through the approval of the
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