Back Part de control de connexió de senyalització Catalan Signalling Connection Control Part Czech Signalling Connection Control Part German Signaling Connection and Control Part French Signalling Connection Control Part Hungarian Signalling Connection Control Part NB Signalling Connection Control Part Russian Контролни дио сигнализационе везе Serbian
| SS7 protocols by OSI layer | |
| Application | INAP, MAP, IS-41... TCAP, CAP, ISUP, ... |
|---|---|
| Network | MTP Level 3 + SCCP |
| Data link | MTP Level 2 |
| Physical | MTP Level 1 |
The Signalling Connection Control Part (SCCP) is a network layer[1] protocol that provides extended routing, flow control, segmentation, connection-orientation, and error correction facilities in Signaling System 7 telecommunications networks. SCCP relies on the services of MTP for basic routing and error detection.