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The Alliance for Telecommunications Industry Solutions, 09/01/2007
Publisher: ATIS
File Format: PDF
$412.00$825.00
Published:01/09/2007
File Size:1 file , 6.2 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
ATIS Standard on Toll-Free Calls in the SHAKEN Framework
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Structure for the Representation of Location Entities for Information Exchange
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NPA Allocation Plan & Assignment Guidelines
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Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines (TBCOCAG)
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