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The Alliance for Telecommunications Industry Solutions, 05/01/2019
Publisher: ATIS
File Format: PDF
$145.00$290.93
Published:01/05/2019
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
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Digital Processing of Voice-Band Signals-Line Format for 32kbit/s Adaptive Differential Pulse-Code Modulation (ADPCM) (Channel-Control Templates and Robbed-bit Signaling Alarm Transmission
$30.00 $60.00
Integrated Services Digital Network (ISDN) - Signaling Specification for X.25 Packet-Switched Bearer Service for Digital Subscriber Signaling System Number 1 (DSS1) (Terminal Initialization Procedures for Packet-Mode Data)
$15.00 $30.00