6.2.18 Interactive Connectivity Establishment Support

23.3333GPPMultimedia Resource Function Controller (MRFC) - Multimedia Resource Function Processor (MRFP) Mp interface: Procedures descriptionsRelease 17TS

6.2.18.1 ICE lite

Figure 6.2.18.1.1 shows a message sequence chart example for performing the ICE lite procedure towards the offerer.

Figure 6.2.18.1: Procedure for interactive connectivity establishment using ICE lite towards the offerer

6.2.18.2 Full ICE

Figure 6.2.18.2.1 shows a message sequence chart example for performing the full ICE procedure towards the offerer.

Figure 6.2.18.2.1: Procedure for interactive connectivity establishment using full ICE towards the offerer

6.2.18.3 Connectivity check result notification (full ICE)

Figure 6.2.18.3.1 shows the message sequence chart example for an ICE connectivity check result Event.

Figure 6.2.18.3.1: Procedure to report ICE connectivity check result

6.2.18.4 New peer reflexive candidate notification (full ICE)

Figure 6.2.18.4.1 shows the message sequence chart example for additional connectivity check when new peer reflexive candidate is discovered in full ICE.

Figure 6.2.18.4.1: Procedure to perform additional connectivity check upon the report of new peer reflexive candidate