Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 05/31/2007
Publisher: ATIS
File Format: PDF
$102.00$205.53
Published:31/05/2007
Pages:61
North American Numbering Plan Numbering Resource Utilization/Forecast Reporting (NRUF) Guidelines
$138.00 $277.18
NPA Code Relief Planning and Notification Guidelines
$140.00 $280.55
Location Routing Number (LRN) Assignment Practices
$103.00 $207.15
Guidelines for the Administration of Telephone Numbers
$102.00 $204.87