On 6/27/2013 12:06 PM, IETF Administrative Director wrote:
As part of that, the IETF would like to solicit feedback on the accessibility and usability of remote participation services by IETF participants with disabilities. If you would like to comment on the accessibility and usability of IETF RPS services,
To the extent that the intent is to formulate requirements, it would probably help to augment community comments by hiring an interaction and web usability and accessibility expert to review current and plausible capabilities.
Since the topic is a professional specialty that is not certain to be represented amongst IETF protocol engineers who choose to comment, it seems wise to ask for help from a professional.
d/ -- Dave Crocker Brandenburg InternetWorking bbiw.net