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The Alliance for Telecommunications Industry Solutions, 03/01/2008
Publisher: ATIS
File Format: PDF
$133.00$267.67
Published:01/03/2008
NPA Allocation Plan & Assignment Guidelines
$147.00 $295.60
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines (TBCOCAG)
$140.00 $281.40
Design Requirements for Universal Cabinets and Framework
$72.00 $145.00
NGIIF Reference Document Part II- Installation and Maintenance Responsibilities for Switched Access Services Feature Groups
$148.00 $297.76