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The Alliance for Telecommunications Industry Solutions, 07/01/2007
Publisher: ATIS
File Format: PDF
$110.00$220.00
Published:01/07/2007
File Size:1 file , 8.1 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
NPA Code Relief Planning and Notification Guidelines
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Trouble Type Codes in Support of ATIS Trouble Administration Standards
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Intercarrier Call Completion/Call Termination Handbook
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Telepresence Quality of Experience and Quality of Service
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