Which component of a public switched telephone network pstn involves communication between network elements to set up and end calls?
Which component of a public switched telephone network pstn involves communication between network elements to set up and end calls?
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Signaling – Signaling System 7 (SS7) is an international telecommunication protocol standard that defines how the network elements in a public switched telephone network (PSTN) exchange information and control signals. Nodes in an SS7 network are called signaling points.