Your shopping cart is empty!
Standards Australia, 01/01/1975
Publisher: AS
File Format: PDF
$139.00$279.54
Published:01/01/1975
Integrated Services Digital Network (ISDN) - Calling Line Identification Presentation and Restriction Supplementary Services (formerly T1.625-1993 (R2008) )
$72.00 $145.00
Digital Subscriber Signalling System Number 1 (DSS1) Signalling Specification for the User Signalling Bearer Service (formerly T1.623-1993 (R2009) )
$110.00 $220.12
DS-3 Transport for Contribution Application of Systems MNTSC Television Signals Analog Interface and Performance Objectives
$125.00 $250.00
Integrated Services Digital Network (ISDN) - User-to-User Signaling Supplementary Service (formerly T1.621-1992 (R2009) )
$125.00 $251.34