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The Alliance for Telecommunications Industry Solutions, 07/01/2021
Publisher: ATIS
File Format: PDF
$142.00$284.23
Published:01/07/2021
File Size:1 file , 5.6 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).
LTE and IMS Parameters for Supporting NS/EP Priority Services in NGN
$72.00 $145.00
Lawfully Authorized Electronic Surveillance
$235.00 $470.00
Central Office Code (NXX) Assignment Guidelines (COCAG)
$145.00 $290.93
Thousands-Block Number (NXX-X) Pooling Administration Guidelines (TBPAG)
$145.00 $290.96
