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Definition of "Call Accounting" |
Call Accounting is the process of calculating the cost of telephone calls and allocating the costs to particular users. / A keyer is a device for signaling by hand, by way of pressing one or more switches. Modern keyers typically have a large number of switches but not as many as a full-size keyboard; typically between four and fifty. A keyer differs from a keyboard in the sense that there is no board the keys are arranged in a cluster. A keyer may take the form of a single telegraph key for keying Morse code. In this use, the term to key means to turn on and off a carrier wave, typically. |
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