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).
ISDN - Conference Calling Supplementary Service
$110.00 $220.00
Digital Transport of Video Teleconferencing/Video Telephony Signals - Video Test Scenes for Subjective and Objective Performance Assessment
$55.00 $110.00
Performance Parameters and Objectives for Integrated Services Digital Network
$148.00 $297.89
Security Requirements for Electronic Bonding Between Two TMNs
$30.00 $60.00
