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The Alliance for Telecommunications Industry Solutions, 07/01/2008
Publisher: ATIS
File Format: PDF
$135.00$271.21
Published:01/07/2008
Pages:5
File Size:1 file , 250 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Integrated Services Digital Network (ISDN) - User-to-User Signaling Supplementary Service (formerly T1.621-1992 (R2009) )
$125.00 $251.34
Signaling System No. 7 (SS7) - Intermediate Signaling Network Identification (ISNI)
$72.00 $145.00
Integrated Services Digital Network (ISDN) - Basic Access Interface for S and T Reference Points (Layer 1 Specification)
$137.00 $275.00
TCIF-EDI General Procurement, Issue 3
$327.00 $655.00