According to the BLS, the average secondary school teacher in the U.S. earns an annual salary of $56,760. A 40-hour work week employee would have to earn $27.28 per hour to earn as much over the course of a year. In some areas, teacher's unions enter into collective bargaining agreements with school districts.
Definition - What does Voice Over Internet Protocol (VoIP) mean? Voice over Internet Protocol (VoIP) is a technology used for delivering different kinds of data from a source to a destination using IP (Internet Protocol). The data may be in many forms, including files, voice communication, pictures, fax or multimedia messages.
One Voice / later called Voice over LTE, VoLTE: The Voice over LTE, VoLTE scheme for providing voice over an LTE system utilises IMS enabling it to become part of a rich media solution. It was the option chosen by the GSMA for use on LTE and is the standardised method for providing SMS and voice over LTE.