This TS specifies architecture enhancements to facilitate communications with packet data networks and applications (e.g. Machine Type Communication (MTC) applications on the (external) network/MTC servers) as per the use cases and service requirements defined in TS 22.368
, TS 22.101
, and related 3GPP requirements
specifications. Both roaming and non-roaming scenarios are covered.
The present document also specifies transmission of non-IP data via SCEF for the CIoT EPS Optimization.
It also specifies the interface between the SCEF and the SCS/AS.