Service Connection Control Protocol (SCCP)
Status Tracking
- Xlation and dest nodes through L3 flow control
- Subsystems through SCCP management
Routing
- Normal: translation, forwarding, distribution
- Failure: congestion or unavailability => discard, send Service, subsystem prohibited messages
- Gateway STPs
Excluded: multiple Xslation points, O & D systems in same node, hidden origin through gateway