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The Alliance for Telecommunications Industry Solutions, 02/01/2007
Publisher: ATIS
File Format: PDF
$100.00$201.25
Published:01/02/2007
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Assignment Guidelines (TBCOCAG)
$142.00 $285.54
Signaling System No. 7 (SS7) - Integrated Service Digital Network (ISDN) User Part
$109.00 $219.56
Unified Ordering Model (UOM) - Volume III - Design - For Access Service Ordering Guidelines (ASOG)
$111.00 $222.64
Routing Number Authority (RNA) for pseudo Automatic Number Identification Codes (pANIs) Used for Routing Emergency Calls: pANI Assignment Guidelines and Procedures
$30.00 $60.00
