CALEA seems to be poorly designed in some respects, for one, there is no publicly published open standard out there that I am aware of, and two, the cost burden is completely on ISPs. That may not matter for the large ISPs, but for the smaller ones I'm sure it does.
Here's a public standard: WISPA CALEA Standards (Versions 1 and 2) as produced by the WISPA CALEA Committee and ratified in May 2008. »www.wispa.org/calea/WCS/
Here's a public standard: WISPA CALEA Standards (Versions 1 and 2) as produced by the WISPA CALEA Committee and ratified in May 2008. »www.wispa.org/calea/WCS/
