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ORIG BILLED DURATION = This is the number of billed seconds and is based on the initial increment and subsequent increment time intervals associated with the ORIG RATE in the Rate Deck associated to the Origination Customer Trunk Group that received the call. Common values for initial increment and subsequent increment intervals are 6, 6; 1,1; and 60,60. For the example calculation calculations on this page we will use 6, 6.
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