What is a potential advantage of dual-radio 802.1n APs for this environment?

An architect is planning an HP Wired-WLAN solution for a customer with Voice over WLAN (VoWLAN) devices, which support 5 GHz and 2.4 GHz, and the laptops.

What is a potential advantage of dual-radio 802.1n APs for this environment?
A . They can load balance a single phone’s traffic between the two radios
B . The can use 802.1n band steering to shift only the laptops to the 2.4 Ghz radio
C . They can support a single VLAN for phones and laptops, but use load balancing to move all phones to one radio
D . They can support a voice WLAN on one RADIO and an employee WLAN on the other radio

View Answer

Answer: D