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The Alliance for Telecommunications Industry Solutions, 03/01/2009
Publisher: ATIS
File Format: PDF
$149.00$299.97
Published:01/03/2009
Test Patterns for DS1 Circuits
$55.00 $110.00
Digital Hierarchy - Electrical Interfaces
$110.00 $220.00
Codes for Identification of Service Providers for Information Exchange
$135.00 $271.40
Echo Cancelling
$72.00 $145.00