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The Alliance for Telecommunications Industry Solutions, 08/01/2006
Publisher: ATIS
File Format: PDF
$130.00$260.81
Published:01/08/2006
Pages:66
Guidelines for the Administration of Telephone Numbers
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Central Office Code (NXX) Assignment Guidelines (COCAG)
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Optimizing User Experience in 5G
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Structure for Global Serialization of Information and Communications Technology (ICT) Network Infrastructure Equipment
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