![Signaling / Dial tone / Ringing / Release / Signaling System 7 / Broadcast engineering / Dual-tone multi-frequency signaling Signaling / Dial tone / Ringing / Release / Signaling System 7 / Broadcast engineering / Dual-tone multi-frequency signaling](https://www.pdfsearch.io/img/61fef6c35abc0f41e01e9b756222825a.jpg) Date: 2012-07-07 13:56:36Signaling Dial tone Ringing Release Signaling System 7 Broadcast engineering Dual-tone multi-frequency signaling | | V5.2 Originated and V5.2 Terminated Call (V5.2 to V5.2 Call -- DTMF, Called Subscriber Goes Onhook) subscriber access switching system access subscriber 1 network 1Add to Reading ListSource URL: www.eventhelix.comDownload Document from Source Website File Size: 28,36 KBShare Document on Facebook
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