Call Duration

# In Telephone systems, the Time between (a) the instant a Circuit , ''i.e.,'' Off-hook condition at each end, is established between the Call Originator and the Call Receiver and (b) the instant the call originator or the call receiver terminates the call.
# In Data Transmission , the duration of the Information Transfer Phase of an information transfer transaction.

Source: from Federal Standard 1037C

	CATEGORIES ABOUT CALL DURATION

	teletraffic

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