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The Alliance for Telecommunications Industry Solutions, 03/01/2009
Publisher: ATIS
File Format: PDF
$141.00$283.56
Published:01/03/2009
Pages:9
Thousands-Block Number (NXX-X) Pooling Administration Guidelines
$102.00 $204.60
Central Office Code (NXX) Assignment Guidelines (COCAG)
$147.00 $295.97
DC Power Systems - Telecommunications Environment Protection
$72.00 $145.00
Interoperability Standards between Next Generation Networks (NGN) for Signature-Based Handling of Asserted information Using Tokens (SHAKEN)
$108.00 $216.67