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The Alliance for Telecommunications Industry Solutions, 03/01/2010
Publisher: ATIS
File Format: PDF
$85.00$170.00
Published:01/03/2010
Pages:36
File Size:1 file , 730 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Thousands-Block Number (NXX-X) Pooling Administration Guidelines
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Subscriptionless Devices and Services in Service Provider Networks
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