ATIS 0300047

800-855 Number Assignment Guidelines

The Alliance for Telecommunications Industry Solutions , 05/28/2010

Publisher: ATIS

File Format: PDF

$126.00$253.58

Description

Standard By:The Alliance for Telecommunications Industry Solutions , 05/28/2010

Published:05/28/2010

Pages:21

This document specifies guidelines for the assignment of line numbers within the 800-855-XXXX resource which will only be used for the purpose of accessing public services on the Public Switched Telephone Network (PSTN) intended for the deaf, hard of hearing or speech impaired.