School of Specs 24.501v20.0.0

3GPP 24.501 v20.0.0 — the document's own text

8.3.1.10 IP header compression configuration

Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).

The UE shall include the IP header compression configuration IE if:

  • the PDU session type value of the PDU session type IE is set to "IPv4", "IPv6" or "IPv4v6";
  • the UE indicates "Control Plane CIoT 5GS optimization supported" and "IP header compression for control plane CIoT 5GS optimization supported" in the 5GMM capability IE of the REGISTRATION REQUEST message; and
  • the network indicates "Control plane CIoT 5GS optimization supported" and "IP header compression for control plane CIoT 5GS optimization supported" in the 5GS network support feature IE of the REGISTRATION ACCEPT message.