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The Alliance for Telecommunications Industry Solutions, 07/01/2015
Publisher: ATIS
File Format: PDF
$121.00$243.53
Published:01/07/2015
Pages:211
Program Management of Standards for Personal Communications
$30.00 $60.00
ISDN Supplementary Service Normal Call Transfer
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Network Survivability Performance
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Test Patterns for DS1 Circuits
$55.00 $110.00