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The Alliance for Telecommunications Industry Solutions, 04/01/2002
Publisher: ATIS
File Format: PDF
$30.00$60.00
Published:01/04/2002
File Size:1 file , 330 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control or ISDN User Part
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Emergency Telecommunications Service (ETS): Core Network Security Requirements
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Voltage Levels for DC-Powered Equipment Used in the Telecommunications Environment
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ETS Network Element Requirements for NGN IMS based Deployments
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