Refer to the exhibit.
What two items need to be supported on the VoWLAN phones in order to take full advantage of this WLAN configuration? (Choose two.)
A. 802.11e
B. WMM
C. 802.11a
D. 802.11r
E. APSD
F. SIFS
Refer to the exhibit.
What two items need to be supported on the VoWLAN phones in order to take full advantage of this WLAN configuration? (Choose two.)
A. 802.11e
B. WMM
C. 802.11a
D. 802.11r
E. APSD
F. SIFS