Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 03/01/2016
Publisher: ATIS
File Format: PDF
$150.00$300.00
Published:01/03/2016
Pages:208
File Size:1 file , 2.1 MB
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
$142.00 $285.55
NPA Code Relief Planning and Notification Guidelines
$113.00 $227.08