When using the Cisco Wireless IP Phone 7920, a separate voice VLAN is recommended. Which
two security statements indicate why? (Choose two.)

A.
Quality of service can be applied to the voice VLAN.

B.
The Cisco Wireless IP Phone 7920 uses Cisco Wireless (LEAP).

C.
The Cisco Wireless IP Phone 7920 uses 802.11b.

D.
The voice VLAN can provide Layer 3 fast secure roaming.

E.
Appropriate ACLs can be applied to the voice VLAN.