The Robust Header Compression Configuration and Context contains the ROHC configuration and context used between the UE and the MME for the small data transferred over control plane. It is defined in RFC 4995 [104]. The contents of the ROHC configuration and the ROHC context are specified in
TS 24.301. It is a temporary data conditionally stored in the MME.
F-TEID for S11 is defined in
TS 29.274.
MME F-TEID for S11 is temporary data conditionally stored in MME and S-GW.
F-TEID for S11 is defined in
TS 29.274.
S-GW F-TEID for S11 is temporary data conditionally stored in MME and S-GW.
The Serving-PLMN-Rate-Control contains the rate control information requested for CIoT in the serving PLMN. It is defined in
TS 23.682 and
TS 29.128. It is permanent data conditionally stored in the MME, SGW, PGW and SCEF.
The APN-Rate-Control contains the rate control information per APN allowed for CIoT from the home operator. It is defined in
TS 23.682 and
TS 29.128. It is permanent data conditionally stored in the SCEF and PGW.
The Not Reachable for NIDD Flag is defined in
TS 29.128. It indicates that Non-IP Data has been attempted to be delivered by one or more SCEF(s) to a UE that is temporarily not reachable due to a power saving function (e.g. extended idle mode DRX or UE Power Saving Mode) and that the corresponding SCEF(s) need to be notified when the UE is reachable or about to become reachable.
The Not Reachable for NIDD Flag (together with the list of SCEF(s)) is temporary data conditionally stored in the MME.
The NIDD Authorization contains whether the UE is authorized for MT/MO NIDD for a given APN, and the time period when this authorization is valid. It is permanent data conditionally stored in the HSS and SCEF.