642-457 무료 덤프문제 온라인 액세스

The relationship between a Region and a Location is that the Region codec parameter is combined with Location bandwidth when communicating with other Regions.

• A.TRUE
• B.FALSE

Which two have to be defined in the Forward All field? (Choose two.) (SourcE. Preventing Toll Fraud)

• A.calling search space
• B.partition
• C.hunt list
• D.destination

The corporate WAN has been extended to two newly acquired sites and it includes gatekeeper support. Each site has a Cisco CallManager and an H.323 gateway that allows connection to the PSTN. Which connection method is best for these two new customers?

• A.SIP trunk
• B.H.225 trunk (gatekeeper-controlled)
• C.intercluster trunk (non-gatekeeper controlled)
• D.intercluster trunk (gatekeeper-controlled)

Refer to the exhibit.
If an IP phone in San Jose roams to New York, which two IP phone settings will be modified by Device Mobility so that the phone can place and receive calls in New York? (Choose two.)

• A.The Device Mobility information is associated with the home device pool of the phone, so the phone is considered to be in its home location. Device Mobility will reconfigure the roaming-sensitive settings of the phone.
• B.The Device Mobility information is associated with one or more device pools other than the home device pool of the phone, so one of the associated device pools is chosen based on a round-robin load-sharing algorithm.
• C.The device mobility groups are the same, so the Device Mobility-related settings are applied in addition to the roaming-sensitive parameters.
• D.The physical locations are not different, so the configuration of the phone is not modified.
• E.The physical locations are different, so the roaming-sensitive parameters of the roaming device pool are applied.

When an incoming PSTN call arrives at an H.323 gateway, how does the called number get normalized to an internal directory number in Cisco Unified Communications Manager?

• A.Normalization is done using route patterns.
• B.Normalization is achieved by local route group that is assigned to the H.323 gateway.
• C.Normalization is done using the gateway incoming calling party prefixes based on number type.
• D.Normalization is done by configuring the significant digits for inbound calls on the H.323 gateway configuration in Cisco Unified Communications Manager.