SS7 Tutorial

This Video Tutorial Describes the Protocol Stack of SS7

Signalling System No. 7 (SS7) is a set of telephony signaling protocols which are used to set up most of the world's gsm telephone calls. The main purpose is to set up and tear down telephone calls. Other uses include number translation, local number portability, prepaid billing mechanisms, short message service (SMS), and a variety of other mass market services.

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