Cisco 642-456 Real Testing, Prepare for the Cisco 642-456 Practice For Sale

New Questions! Now more new added Cisco 642-456 exam questions and answers are available at Flydumps In Flydumps new Cisco 642-456 vce or pdf braindump file, you can get all Cisco 642-456 new questions and answers.We guarantee the 100% pass rate.

QUESTION 51
In order to have Secure Conferencing resources, what is required?
A. hardware transcoder
B. IOS DSP farm
C. software conference bridge
D. Media Termination Point

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 52
Which two statements describe RSVP-enabled locations-based CAC? (Choose two.)
A. RSVP and RTP are used between the two endpoints.
B. An RSVP agent is a Media Termination Point that the call has to flow through.
C. Using RSVP for CAC simply allows admitting or denying calls based on a logical configuration that is ignoring the physical topology.
D. RSVP is topology aware, but only works with full mesh networks.
E. RSVP can be enabled selectively between pairs of locations.

Correct Answer: BE Section: (none) Explanation
Explanation/Reference:
QUESTION 53
Exhibit: The following exhibit shows configs for H.323 gateway. You have been asked to implement TEHO from a remote branch office with area code 301 to the HQ office with area code 201 using Cisco Unified Communications Manager. The remote office has an MGCP gateway and the HQ office has an H.323 gateway. Once the call arrives at the HQ, it should break out to the PSTN as a seven-digit local call. Which statement about the route pattern is true?

A. route pattern should be 91201.[2-9]XXXXXX with Discard Digit as Predot
B. route pattern should be 9.1201[2-9]XXXXXX with Discard Digit as Predot and Prefix
C. route pattern should be 9.1201[2-9]XXXXXX with Discard Digit as Predot
D. route pattern should be 91201.[2-9]XXXXXX
E. route pattern should be 91201.[2-9]XXXXXX with Discard Digit as Predot and Prefix

Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 54
DRAG DROP
You work as a network administrator at Certkiller .com. Your boss, Mrs. Certkiller, is interested in Cisco
Unified Mobility configuration. You are required to match the correct pattern with the appropriate wild card.
Use only required steps.

A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 55
You have configured SRST at a remote site on an MGCP gateway. During testing, you find that IP phones are not registering with the SRST router when the IP WAN fails.
Which three potential problems need to be investigated? (Choose three.)
A. The ccm-manager fallback-mgcp command is missing in the SRST router.
B. No dial peers have been added to the SRST router.
C. The max-dn command is missing in the SRST router.
D. The proper service command has not been added to the SRST router.
E. The max-ephones command is missing in the SRST router.
F. No SRST reference address is included in the device pool.

Correct Answer: CEF Section: (none) Explanation
Explanation/Reference:
QUESTION 56
DRAG DROP You work as a network administrator at Certkiller .com. Your boss, Mrs. Certkiller, is interested in Cisco configurations. You are required to match the correct signaling type with the appropriate signaling type.
A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 57
Which two configurations provide the best SIP trunk redundancy with Cisco Unified Communications Manager? (Choose two.)
A. Configure all SIP trunks with Cisco Unified Border Element.
B. Configure all SIP trunks to point to a SIP gateway.
C. Configure all SIP trunks to allow TCP ports 5060.
D. Configure all SIP trunks with DNS SRV.
E. Configure SIP trunks to be members of route groups and route lists.
F. Configure all SIP trunks to point to a gatekeeper through SIP to H.323 gateway.

Correct Answer: DE Section: (none) Explanation
Explanation/Reference:
QUESTION 58
Exhibit:

You work as a network administrator Certkiller .com.When a Cisco IP Communicator Phone roams from SJ to RTP, the physical location for the Cisco IP Communicator
Phone changes and the Device Mobility Group changes from SJ to RTP. All route patterns are assigned to partitions and configured to utilize the local gateway. After roaming to RTP, if the user dials 911, which statement about the call routing is true?
A. The call will use the RTP gateway.
B. Emergency calls will go through the RTP gateway as first priority. The SJ gateway will be used as backup.
C. Emergency calls will always use the local gateway regardless of Device Mobility configurations.
D. The call will use the SJ gateway because we keep the Device/Line CSS after roaming.
E. The call will use the SJ gateway because the device’s origin is SJ.

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 59
What are three ways to block multicast MOH packets from a central site being used by IP phones at remote sites? (Choose three.)
A. Enable IP multicast routing on all interfaces on all routers at each remote site.
B. Configure the TTL in the Cisco Unified Communications Manager MOH configuration so that IP multicast packets don’t cross the IP WAN.
C. Enable IP ACLs on each remote site router to block outbound IP multicast packets from the IP WAN.
D. Disable IP multicast routing on the IP WAN interface at the central site.
E. Enable an IP ACL to block outbound IP multicast packets on the IP WAN interface at the central site.
F. Configure IP Phones at the remote site to only accept unicast MOH.

Correct Answer: BDE Section: (none) Explanation
Explanation/Reference:
QUESTION 60
Exhibit:

You work as a network administrator Certkiller .com.With the Mobile Connect feature
configured, when the mobile phone calls IP Phone 3002, which Caller ID will be displayed on phone 3002?

A. caller ID of 4085553001
B. caller ID of 1234
C. caller ID of 4085551234
D. caller ID of 5678
E. caller ID of 3001

Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 61
When an external call is placed from Ajax, they would like the ANI that is sent to the PSTN to be the main number, not the extension. For domestic calls, they would like 10 digits sent; for international calls, they would like to send the country code 1 and the 10 digits. How can this be accomplished?
A. In the directory number configurations, set the prefix digits field to the country code and the 10 digits of the main number. This will be truncated to the 10-digit number for domestic calls and sent out in its entirety for international calls.
B. In the external call route patterns, set the external phone number mask to the main number. Use 10 digits in the domestic route pattern and 1 followed by the main number digits in the international route patterns.
C. Use a calling party transform mask for each route group in the corresponding route list configuration. Set the explicit 10-digit main number for domestic calls and 1 followed by the main number for the international route patterns.
D. Add a translation pattern to the dial peers in the gateway that adds the appropriate digits to the outgoing ANI.

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 62
Users at remote sites are complaining that when they place users on hold beeps are heard instead of music. You have checked your configuration and the MOH server and SRST routers are configured correctly for MOH from flash and IP multicast, and the IP WAN is not carrying IP multicast MOH packets. Which two issues could be causing this problem? (Choose two.)
A. The IP voice streaming is configured for G.729.
B. The IP phones at the remote sites need to have access to their SRST gateways from their MRGLs.
C. The MRG used by the MOH MRGL for the remote sites needs to place the SRST router first in the resource group list.
D. The IP phones at the remote sites need to have access to the MOH server at the central site from their MRGL.
E. The IP phones at the remote sites need to have access to both the MOH server and their SRST gateways from their MRGLs.

Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 63
DRAG DROP You work as a network administrator at Certkiller .com. Your boss, Mrs. Certkiller, is interested in Cisco Unified Communications Manager configuration. You are required to match the correct transformation mask with the appropriate option.

A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 64
Which two statements about voice applications are true? (Choose two.)
A. A Tcl license must be purchased in order to run custom applications.
B. VXML applications can utilize existing web server and application logic.
C. A gateway cannot support both Tcl and VXML applications.
D. Customers can purchase a Cisco support contract for application development.
E. Customer developed Tcl scripts must be compiled in order to use the Cisco proprietary Tcl IVR 2.0 extensions.

Correct Answer: BD Section: (none) Explanation
Explanation/Reference:
QUESTION 65
Exhibit:

You work as a network administrator Certkiller .com.The mobile phone is unable to call the PSTN phone using the Mobile Voice Access feature. The mobile phone user hears “Your call cannot be completed as dialed ….” Which two CSSs combine to determine whether access to the partition that is assigned to the PSTN route pattern is allowed? (Choose two.)
A. the Phone Device CSS
B. the Phone Line (DN CSS)
C. the Remote Destination Profile Rerouting CSS
D. the Remote Destination Profile CSS
E. the Gateway CSS

Correct Answer: BD Section: (none) Explanation
Explanation/Reference:
QUESTION 66
Which statement accurately describes AAR?
A. AAR allows calls to be rerouted due to insufficient gatekeeper controlled IP WAN bandwidth.
B. AAR works with only centralized and distributed call processing environments.
C. The end users sees, “Network Congestion Rerouting?” but AAR is otherwise transparent to the end user and works without user intervention.
D. AAR allows calls to be rerouted because of insufficient Cisco Unified Border Element controlled bandwidth to an ITSP.
E. AAR will display “not enough bandwidth” on the IP phone while it reroutes the call.

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 67
You’ve been asked to implement PSTN backup for an existing TEHO setup that is using Cisco Unified Communications Manager. Which configuration method is correct?
A. Configure locations based CAC with PSTN backup. If calls over the WAN fail, PSTN backup will be triggered.
B. Create a second route group which uses the local gateway. Add this route group to the route list that is used in the existing route pattern.
C. Create a second route list that points to a local gateway. Assign the route list to the existing route pattern with preference of 2.
D. Add a second gateway that is used locally. Create a second route pattern that points to the gateway with preference of 2.
E. Create one route pattern with the first gateway used for VoIP and the second gateway used for a local PSTN backup.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 68
Manual IOS SRTP configuration is required on which two types of gateways? (Choose two.)
A. MGCP
B. H.323
C. PRI
D. SIP
E. SCCP

Correct Answer: BD Section: (none) Explanation
Explanation/Reference:

Flydumps.com never believes in second chances and hence bring you the best Cisco 642-456 exam preparation materials which will make you pass in the first attempt. Flydumps.com experts have complied the fail proof Cisco 642-456 exam content to help you pass your Cisco 642-456 certification exam in the first attempt and score the top possible grades too.