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The Alliance for Telecommunications Industry Solutions, 04/01/2022
Publisher: ATIS
File Format: PDF
$121.00$242.84
Published:01/04/2022
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).
Supplement to ATIS-1000023.2008 - ETS Phase 1 Network Element Requirements for a NGN IMS based Deployments
$109.00 $219.29
Structure and Representation of Trace Message Formats for Information Exchange
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Metric Time Between Outages A Metric for Assessing Production Failure Rates in IP Routers
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Assignment of New ISUP Code Points
$25.00 $50.00