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The Alliance for Telecommunications Industry Solutions, 09/01/2011
Publisher: ATIS
File Format: PDF
$118.00$237.29
Published:01/09/2011
Pages:40
NIIF Reference Document Part X- Attachment A- Security Guidelines
$141.00 $283.03
EDI Telecommunications Billing Guidelines Issue 9 Revision 2
$137.00 $274.86
Local Service Ordering Guidelines (LSOG) 9
$275.00 $550.00
800-855 Number Assignment Guidelines
$122.00 $245.78