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 Definition The public switched telephone network (PSTN) is the worldwide collection of interconnected public telephone networks that was designed primarily for voice traffic. The PSTN is a circuit-switched network. That is, a dedicated circuit (also referred to as a channel) is established for the duration of a transmission, such as a telephone call.