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The Alliance for Telecommunications Industry Solutions, 06/01/2023
Publisher: ATIS
File Format: PDF
$112.00$225.69
Published:01/06/2023
File Size:1 file , 5.3 MB
This document specifies guidelines for the administration and assignment of Central Office (CO) Codes (NPA-NXX) and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable Service Provider (SPs) within geographic numbering plan areas (NPAs).
Unified Ordering Model- Access Service Request UOM-ASR Volume III - Design
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Unified Ordering Model - Access Service Request UOM-ASR Volume I: Business Requirements For An Electronic Ordering Interface
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Unified Ordering Model- Access Service Request UOM-ASR Volume II - Analysis
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P-ANI Administration Guidelines
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