Methods and apparatuses for enhancement to IP multimedia subsystem

A multimedia resource function processor (MRFP) of an internet protocol (IP) multimedia subsystem (IMS), the MRFP comprising:

• processing circuitry;
• and
• memory comprising instructions executable by the processing circuitry, whereby the MRFP is configured to:
• receive, from an application server (AS) of the IMS, an instruction for integrating a call service with an internet service, wherein the instruction comprises direction information for the internet service indicating a direction for media relative to an internet AS capable of providing the internet service, and model information for the internet service indicating how the MRFP is to integrate the media;
• and
• integrate the call service with the internet service based on the instruction.