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 is one of the foundation technologies of telephony - electronic voice communications. While the original forms of telephony including PSTN all relied on analog signaling, modern telephony technologies employ digital signaling, work with digital data, and also support Internet connectivity.