Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 11/01/2009
Publisher: ATIS
File Format: PDF
$115.00$231.31
Published:01/11/2009
Pages:4
File Size:1 file , 190 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
UPT Routing for the Networks Served by the North American Numbering Plan
$30.00 $60.00
Calling Name Identification Restriction
$72.00 $145.00
Performance Parameters and Objectives for Integrated Services Digital Network
$110.00 $220.00
ISDN - Conference Calling Supplementary Service