Kathleen Moriarty <kathleen.moriarty.ietf@xxxxxxxxx> writes: >I agree with Eric’s assessment, this could be in a new draft as an extension. Anyone want to work on this? I can contribute a bit by recycling the EtM text, which sets out how to communicate a boolean flag (for "I speak extended alerts") as an extension, apart from that you just need to define the alert format, which I assume just means adding a free-form text field to the existing alerts. Peter.