Call Session Control Function
C18458
concept
The Call Session Control Function (CSCF) is a core IP Multimedia Subsystem (IMS) network entity that manages and controls SIP signaling for establishing, maintaining, and terminating multimedia communication sessions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Call Session Control Function canonical | 5 |
| Serving Call Session Control Function | 1 |
Instances (5)
| Instance | Via concept surface |
|---|---|
|
P‑CSCF
surface form:
P-CSCF
|
— |
|
I‑CSCF
surface form:
I-CSCF
|
— |
|
S‑CSCF
surface form:
S-CSCF
|
— |
| Emergency CSCF | — |
| Interrogating Call Session Control Function | — |