At the very minimum which settings should be set on a Cisco ip phone that is placed in a public Space like a lobby? (Choose two)

Which two methods can be used to challenge the identity of an IP phone from a Cisco Unified CallManager server? (Choose two.)

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Cisco 642-447 Exam

In a centralized call-processing solution, there are five sites connected through an IP WAN. To optimize the utilization of the IP WAN, CAC needs to be implemented. How should CAC be implemented?

What is one difference between Cisco inline power and 802.3af PoE?

A dial peer is configured with an outgoing COR list. Which two conditions must be met for calls matching this outbound dial peer to be blocked? (Choose two.)

What two types of calls can cause the Cisco Unified CallManagerto send an ARQ to a gatekeeper to determine if a call should be routed? (Choose two.)

abc.com’s Bicycles has three manufacturing plants and 145 retail stores. Each of the manufacturing plants has a Cisco Unified CallManager cluster. The retail stores use a mix of Cisco Unified CallManager Express and key systems with gateways. What is the recommended trunk type to use on the Cisco Unified CallManager clusters for full intersite calling capability?

You have two clusters with six Cisco Unified CallManager systems in each. How many ICTs must be configured to provide full server redundancy if a gatekeeper is present in the network?

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Cisco 642-447 Exam

You need to establish a connection from your Cisco Unified CallManager cluster to a service provider’s registrar server. Which trunk type should you select?

abc.com Lumber Company phones are configured to use AAR to reroute a call when the call is rejected due to insufficient IP WAN bandwidth. Which AAR configuration parameter will prevent a call originating at a lobby phone from using AAR when CAC rejects the call due to insufficient bandwidth?