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The Alliance for Telecommunications Industry Solutions, 03/01/2008
Publisher: ATIS
File Format: PDF
$107.00$214.39
Published:01/03/2008
NRSC 9-1-1 CAMA Trunk Throughput Optimization Analysis
$111.00 $223.29
IIF Requirements Guidelines
$42.00 $85.00
NPA Allocation Plan and Assignment Guidelines
$146.00 $293.55
Vertical Service Code Assignment Guidelines
$144.00 $288.92