Protocol

SCCP

Signalling Connection Control Part

Lab ready Full lab

SS7 connectionless and connection-oriented transport with global title translation (GTT) for number-based routing. It underpins TCAP and many mobile application parts via subsystem numbers (SSN). Classes 0/1 are connectionless; classes 2/3 add connections and flow control.

Domains

Tags

ss7gttudtsubsystem

Sources

  • ITU-T Q.711–Q.714 (SCCP)

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