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單項(xiàng)選擇題

A company is using a multi-site centralized call processing model. Which feature ensures that theremote site IP phones will still have limited functionality given a WAN outage？（）

A. Call Admission Control
B. TAPI
C. MGCP
D. SRST

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單項(xiàng)選擇題

One of your customers is using the G.711 codec with 802.11a access point radios. This cansupport a maximum of how many phones per access point？（）

A. 8
B. 14
C. 23
D. 7
E. 19

單項(xiàng)選擇題

What is the term for a logical SAN which provides isolation among devices physically connected tothe same fabric？（）

A. ISL
B. IVR
C. VoQ
D. VSANs
E. Enhanced ISL