This TS describes the Diameter based interface between the Machine Type Communications-InterWorking Function (MTC-IWF) and the Short Message Service-Service Centre (SMS-SC) for communications with packet data networks and applications.
This specification defines the Diameter application for the T4
reference point between the MTC-IWF and the SMS-SC.
The interactions between the MTC-IWF and the SMS-SC are specified.
The stage 2 description for communications with packet data networks and applications (architecture and functionality) is specified in the TS 23.682