are using Public Switched Telephone (PSTN) line, you typically pay for the time you use: The more time you stay on the phone the more you'll pay. And you generally don't have the option of talking with more than one person at a time (or you can, but at increased cost). With VoIP, you can talk all the time with any person you want (the requirement is that the other person Decker 56k , Decker, IN 56k DeckerDecker , 56k Indiana, Decker 56k
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