Actually if you have the chocie for new cabling i recommend to put in cat 6a, augmented cat 6 is specially developed for 10g ethernet.cat 6a systems are mostly shielded systems which enhances also PoE in temrs of heat dissipation ...if you have exist...

With mgig supported and developed by Cisco I would not be suprised that Cisco would release/announce a new wave2 access point with mgig uplink port

 I looked a lttle bid further and found this on cablinginstall.com s website. It gives some explanation from the alliance about the frequency etc.  http://www.cablinginstall.com/articles/print/volume-22/issue-11/departments/editorial/multi-gigabits-o...

I dont want rely on 10G performance over cat5e cabling. I don''t konw the modulation techniques used by the ngbase-t mgig system but know that 10G base-t standard is at 500Mhz. Even at cat6 (250Mhz) 100 meter is not feasable. There is a nice Cisco wh...