Methods, systems, and computer programs for generating a billing statement from detailed usage file records

Methods, systems, and computer programs for constructing a billing statement from detailed usage file (DUF) records received from an Incumbent Local Exchange Carrier (ILEC). A master file contains routing information associating each of a plurality of telephone numbering plan addresses plus addition...

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Hauptverfasser:	Van Natter, Douglas, Shratter, Bettye, Proctor, Ronald, Wigley, Linda
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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