Cisco aironet 2800 series Deployment Manual page 53

AP 3800 and Multigigabit Ethernet (mGig)
*Watch for cross-talk issues in bundles or when cables are in same pipe. Keep lengths of CAT-5e between
30-50m or below when using dense cable bundles; for example, cables in a dense area like a pipe or places
where five or more cables are tied in a bundle.
Figure 52: Cisco Multigigabit distance limitations
Figure 53: Cisco Multigigabit distance limitations
Cisco Aironet Series 2800/3800 Access Point Deployment Guide
49