CCS7 (Common Channel Signalling 7) adalah standar global untuk telekomunikasi yang didefinisikan oleh International Telecommunication Union (ITU) Telecomunication Standardization Sector (ITU-T).
Standar didefinisikan dengan ketentuan dan protokol oleh elemen network pada PSTN pertukaran informasi melalui digital signaling network effect wireless (seluler) dan wireline, routing pencarian jalur dan kontrol.
SS7 network and protocol digunakan untuk :
•basic call setup, management, and tear down
•wireless services such as personal communications services (PCS), wireless roaming, and mobile
subscriber authentication
•local number portability (LNP)
•toll-free (800/888) and toll (900) wireline services
•enhanced call features such as call forwarding, calling party name/number display, and three-way calling
•efficient and secure worldwide telecommunications
•Learn about our SS7/IP signaling products.
Ada 3 jenis point signal pada SS7 :
•SSP (Service Switching Point)
•STP (Signal Transfer Point)
•SCP (Service Control Point)
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