Telecommunications Blog: SS7

A blog for mobile communications systems GSM , UMTS and LTE

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Showing posts with label SS7. Show all posts
Showing posts with label SS7. Show all posts

Sunday, April 3, 2011

SS7 Basics

4/03/2011 04:15:00 PM 0
SS7 Basics
SS7 Protocol :


     The primary signaling protocol in use today is signaling systems 7(SS7), which interconnects networks such as SSP, SCP .

     The SS7 Protocol stak consist in several individual protocols, including Message Transfer Part (MTP) level1,2 and 3, Integrated services Digital Network User Part, Signaling Connection Control Part (SCCP), and the Transmission Capabilities Application Part (TCAP) working together, these protocols define the format for all SS7 messages, as well as the procedures by which messages are generated and processed.