Horizontal Chroma Siting,Description,Change Controller,Reference 0,unspecified,IETF,"[RFC9559, Section 5.1.4.1.28.23]" 1,left collocated,IETF,"[RFC9559, Section 5.1.4.1.28.23]" 2,half,IETF,"[RFC9559, Section 5.1.4.1.28.23]" 3-18446744073709551615,Unassigned,,