I feel that pharmacy provides the best options for me in relation to my interests in drugs, industry/research, and clinical practice. So with that, I've been thinking that perhaps it might be best to find a job as a pharmacy technician. I'm currently a patient care associate, and make $19/hr.
The Public Switched Telephone Network - The public switched telephone network (PSTN) is the international network of circuit-switched telephones. Learn more about PSTN at HowStuffWorks. x
PSTN (public switched telephone network) Share this item with your network: PSTN (public switched telephone network) is the world's collection of interconnected voice-oriented public telephone networks, both commercial and government-owned. It's also referred to as the Plain Old Telephone Service (POTS).