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The Alliance for Telecommunications Industry Solutions, 12/01/2008
Publisher: ATIS
File Format: PDF
$124.00$249.47
Published:01/12/2008
Industry Guidelines for Toll Free Number Administration
$55.00 $110.00
Emergency Telecommunications Service (ETS) Roadmap
$110.00 $220.00
Unified Ordering Model - Access Service Request UOM-ASR Volume I: Business Requirements For An Electronic Ordering Interface
$118.00 $237.82
Analysis of Mitigation Techniques for Calling Party Spoofing