單項(xiàng)選擇題Two sites are using a multisite centralized call processing model. The voice gateway on the remote branch has lost IP connectivity to its Cisco CallManager server. Which feature enables the remote gateway to take the role of the call agent during the WAN failure? ()

A.automated alternate routing (AAR)
B.Cisco CallManager Attendant Console
C.real-time protocol (RTP)
D.Survivable Remote Site Telephony (SRST)


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C.WRED
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3.多項(xiàng)選擇題Which two statements best describe enhanced wireless security encryption?()

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4.多項(xiàng)選擇題What are three facts control plane policing? ()

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5.多項(xiàng)選擇題Which two statements are true about the Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access version 2 (WPA2) security solutions?()

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