Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 03/01/2017
Publisher: ATIS
File Format: PDF
$113.00$226.35
Published:01/03/2017
North American Numbering Plan Numbering Resource Utilization/Forecast (NRUF) Reporting Guidelines
$122.00 $245.73
WEA 3.0 Practical Hints for Alert Originators
$55.00 $110.00
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
$112.00 $225.69
Product Marking Implementation Guideline
$137.00 $275.00