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The Alliance for Telecommunications Industry Solutions, 12/01/1999
Publisher: ATIS
File Format: PDF
$119.00$239.12
Published:01/12/1999
File Size:1 file , 110 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Unified Ordering Model (UOM) Volume I, II, III, IV - Business Requirements Wireless Intercarrier Communications Interface Specifications (WICIS) for Number Portability
$412.00 $825.00
Guidelines for the Administration of Telephone Numbers
$103.00 $206.17
Carrier Identification Code (CIC) Assignment Guidelines
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NPA Code Relief Planning and Notification Guidelines
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