[e2e] 911 and cell phones

[David P. Reed]

Henning Schulzrinne wrote:

> It's obviously more fun to write jeremiads about the IETF than deal 
> with the complicated reality of large deployed, safety-critical systems.

Indeed it is!  :-)   The difference is that I have worked with such 
systems in the past, and work directly with people who do have to deal 
with such things.   The IETF has no accountability whatsoever.