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The Alliance for Telecommunications Industry Solutions, 04/01/1998
Publisher: ATIS
File Format: PDF
$104.00$209.99
Published:01/04/1998
Pages:36
ATIS Supplement A to ATIS-0300251, Structure for the Representation of Service Providers for Information Exchange
$15.00 $30.00
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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