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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 the remote site IP phones will still have limited functionality given a WAN outage?（）

A.Call Admission Control
B.TAPI
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D.SRST

單項(xiàng)選擇題

You are the Cisco Network Designer in Cisco.com. Your company is using the G.711 codec with 802.11a access point radios. This can support a maximum of how many phones per access point?（）

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