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The Alliance for Telecommunications Industry Solutions, 04/01/2022
Publisher: ATIS
File Format: PDF
$207.00$415.00
Published:01/04/2022
Pages:197
File Size:1 file , 9.5 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
This Standard defines the Stage 2 (architecture) and Stage 3 (protocol) specifications for an IMS-based NG9-1-1 Service Architecture. This Standard includes the architecture, functional elements, call flows, protocols, and interfaces which were derived from the Stage 1 requirements in ATIS-0500023, "Applying Common IMS to NG9-1-1 Networks".
Electrical Protection Considerations for Broadband Systems
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International Inbound NPA (INT/NPA/NXX) Assignment Guidelines
$148.00 $297.03
Equipment Surface Temperature
Guidelines for Environmental Testing and Evaluation of Communication Equipment
