Big Brother Is Watching (And Using Deep Packet Inspection) > This is only the start...

said by Mike_27:

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/

There are also cost effective solutions for small providers:
Netequalizer: »www.netequalizer.com/caleafaq.php
Mikrotik: »wiki.mikrotik.com/wiki/Calea

HTH,
Mike