Given: XYZ Company is planning to install a new 802.11 WLAN, but wants to upgrade its wired infrastructure first to provide the best user experience possible.
XYZ has hired you to perform the RF site survey. During the interview with the network manager, you are told that the new Ethernet edge switches will support VoIP phones and 802.11 access points, both using 802.3-2005, Clause 33 compliant PoE. After hearing this information, what immediate concerns do you note?

A.
VoIP phones and 802.11 access points should never be powered by the same edge switch due to distortion.

B.
The edge Ethernet switches will need to support 802.3atPoE in order to support both access points and VoIP phones.

C.
VoIP phones can only be powered usingPoE up to 50 meters while 802.11 access points can be powered using PoE up to 100 meters.

D.
The power budget in the edge switches must be carefully planned and monitored.