When using 802.3af inline power, what is the default power wattage that the Catalyst switch provides to an IP

phone?

A.
0 watts

B.
4 watts

C.
7 watts

D.
15.4 watts

Explanation:

Power classification defines these five classes
0 (default): 15.4 W reserved
1:4 V
2:7 W
3: 15.4 W
4: Reserved for future expansion