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If the Call Redirect step sends a caller to a device that does not exist in the CallManager, which branch of the step is executed? （）
- A、Busy
- B、Invalid
- C、Successful
- D、Unsuccessfu
参考答案
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单选题Which statement describes the distributed call control model in VoIP networks？（）A
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单选题The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （）A
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