What are the major differences between ccm3.2 and CCM4.0?

[ccobb258]

I tried searching but no docs came up detailing the differences.

[ivillegas]

You can check this link for CCM 4.0 enhancements

http://www.cisco.com/en/US/products/sw/voicesw/ps556/prod_release_note09186a00801e87a5.html#1717365

[p.coiner]

The biggest difference is the support for video conferencing natively. There are video conferencing device comming out from tandberg and other manufacturers that will run the skinny protocol and you will be able to video conference with another user just by dialing thier extenstion.