Your shopping cart is empty!
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).
Fire Resistance Criteria - Ignitability Requirements for Equipment Assemblies, Ancillary Non-Metallic Apparatus, and Fire Spread Requirements for Wire and Cable
$148.00 $297.64
Network Routing Resources Educational Document: Intercompany Responsibilities in the Telecommunications Industry
$144.00 $288.75
Temperature, Humidity, and Altitude Requirements for Network Telecommunications Equipment Utilized in Controlled Environmental Spaces
$55.00 $110.00
Central Office Code (NXX) Assignment Guidelines (COCAG)
$138.00 $276.27
