G.2.4 Unicast download parameters This clause defines the SDP parameters used for the description of a unicast content download session. First the SDP syntax for the unicast specific CDS download session parameters as defined in clause 10.5.3 is provided. The use of grouping is defined in clause G.2.4.8. The structure of a SDP message for a multicast download session is defined in clause G.2.4.9. G.2.4.1 File Reference The files that are downloaded are defined by their relative reference. The file reference absolute is specified by the following syntax:
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