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The Alliance for Telecommunications Industry Solutions, 02/01/2002
Publisher: ATIS
File Format: PDF
$141.00$283.24
Published:01/02/2002
ISDN - Call Hold Supplementary Service
$72.00 $145.00
Multi-Rate Circuit-Mode Bearer Service for ISDN - Addendum to the Circuit-Mode Bearer Service Category Description
$15.00 $30.00
ISDN - Minimal Set of Bearer Services for the Primary Rate Interface
$30.00 $60.00
NGIIF Reference Document Part II- Installation and Maintenance Responsibilities for Switched Access Services Feature Groups
$137.00 $275.83