1、 AMERICAN NATIONAL STANDARD FOR TELECOMMUNICATIONS ATIS-1000110.1999 (R2015) SIGNALLING SYSTEM NUMBER 7 (SS7) GENERAL INFORMATION As a leading technology and solutions development organization, ATIS brings together the top global ICT companies to advance the industrys most-pressing business prioriti
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17、 Information Is an American National Standard developed by the Signaling, Architecture and Control (SAC) Subcommittee under the ATIS Packet Technologies and Systems Committee (PTSC). Published by Alliance for Telecommunications Industry Solutions 1200 G Street, NW, Suite 500 Washington, DC 20005 Cop
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