ATIS 0300119(2020-07)

Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines

The Alliance for Telecommunications Industry Solutions, 07/01/2020

Publisher: ATIS

File Format: PDF

$136.00$273.54

Description

Published:01/07/2020

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).

More ATIS standard pdf

ATIS T1.TR.83-2003

Performance Parameters for IP-based Applications

$30.00 $60.00

ATIS OBF-LSR-000-8

Local Service Ordering Guidelines (LSOG) 8

$275.00 $550.00

ATIS 0300231.2003(R2007)

Layer 1 In-Service Transmission Performance Monitoring (formerly T1.231-2003 (R2007) )

$124.00 $249.09

ATIS 0300231.04.2003(R2007)

SONET -- Layer 1 In-Service Digital Transmission Performance Monitoring (formerly T1.231.04-2003 (R2007) )

$123.00 $247.50