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The Alliance for Telecommunications Industry Solutions, 10/08/2014
Publisher: ATIS
File Format: PDF
$120.00$241.20
Published:08/10/2014
Pages:65
NPA Code Relief Planning and Notification Guidelines
$118.00 $236.21
Carrier Identification Code (CIC) Assignment Guidelines
$147.00 $294.52
Access Service Request Guidelines (ASR)
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Access Service Request (ASR) - Mechanized Interface Specifications
$103.00 $207.37