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The Alliance for Telecommunications Industry Solutions, 10/01/2016
Publisher: ATIS
File Format: PDF
$137.00$275.00
Published:01/10/2016
File Size:1 file , 840 KB
Multi-Rate Circuit-Mode Bearer Service for ISDN - Addendum to the Circuit-Mode Bearer Service Category Description
$124.00 $249.26
Exchange Interexchange Carrier Interfaces - INF Code Assignment and Administration
$30.00 $60.00
Integrated Services Digital Network (ISDN) - Call Hold Supplementary Service (formerly T1.616-1992 (R2009) )
$110.00 $220.72
Private ISDN Networking