Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0) : 642-456 Exam
642-456 CIPT2
Implementing Cisco Unified Communications IP Telephony Part 2

Exam Number: 642-456
Associated Certifications: CCVP
Duration: 75 minutes (60 – 70 questions)
Available Languages: English
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Exam Description Exam Topics Recommended Training Additional Resources
Exam Description
The 642-456 CIPT2 Implementing Cisco Unified Communications IP Telephony Part 2 is the exam associated with the CCVP certification. This exam tests a candidate’s knowledge of deploying a Cisco Unified Communications Manager in a multi-site deployment model. Candidates can prepare for this exam by taking the CIPT2 Implementing Cisco Unified Communications Manager Part 2 course.

Exam Topics
The following topics are general guidelines for the content likely to be included on the Remote Access exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

Manage Tcl and VXML call applications on a gateway
Describe how to obtain call applications
Configure a gateway to use call applications
Verify call application implementations

Describe and implement centralized call processing redundancy
Describe device fail over
Configure call survivability
Configure SRST operation
Configure CME to provide redundancy
Configure MGCP Fallback operation
Verify redundancy operations

Describe and configure a multi-site dial plan for Cisco Unified Communications Manager
Describe the issues with multi-site dial plans
Describe the differences between the various gateways and trunk types supported by Cisco Unified Communication Manager
Configure Cisco Unified Communications Manager to utilize an H.323 gateway
Configure a SIP trunk
Implement a numbering plan for multi-site topologies
Configure intercluster trunks
Configure tailend hop off
Configure Cisco Unified Communication Manager to register with a gatekeeper

Implement bandwidth management and Call Admission Control
Configure Regions
Configure transcoders and MTPs
Configure Locations
Implement RSVP agent
Implement gatekeeper-based Call Admission Control
Configure AAR
Configure multi-site MoH

Secure an IP Telephony network
Describe the threats to an IP Telephony network
Describe the features used to mitigate threats to an IP Telephony network
Describe how authentication and cryptographic services can secure an IP Telephony network
Configure secure signaling between devices
Configure devices to support sRTP

Implement mobility in an IP Telephony network
Configure device mobility
Configure Cisco Extension Mobility
Configure Cisco Unified Mobility

Exam Number/Code: 642-456
Exam Name:Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0)

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QUESTION 11
DRAG DROP
You work as a network administrator Certkiller .com. The list on the left includes pairs of
gateway signaling protocols and PSTN trunk types. All gateways are SRST gateways.
Make the appropriate matchings.
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Answer:
QUESTION 12
Exhibit:
You work as a network administrator Certkiller .com.Based on just the information in this
configuration, what can be determined from the dial plan?
A. The Carmichael office uses 6-digit extensions.
B. The Boston office uses a 10-digit route pattern.
C. The Boston office uses 10-digit local dialing.
D. The Carmichael office uses 10-digit local dialing.
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E. The Carmichael office can make local calls in Boston.
Answer: D
QUESTION 13
How does the Cisco Unified CallManager use RSVP?
A. it uses RSVP reservations to request double the bandwidth so calls can flow in both
directions
B. it uses an RSVP-enabled infrastructure and an RSVP agent controlled by Cisco
Unified CallManager to request a bandwidth reservation from the network in order to
place a call
C. it initiates RSVP reservations from the Cisco Unified CallManager server, which is an
active participant in the reservation process
D. it uses RSVP bandwidth and zones to determine how and if calls can be placed
E. it uses the RSVP-configured bandwidth between sites as a method of determining if
there is sufficient bandwidth for a call
Answer: B
QUESTION 14
DRAG DROP
You work as a network administrator at Certkiller .com. Your boss, Mrs. Certkiller, is
interested in route patterns. You are required to match the correct pattern with the
appropriate wild card.
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Answer:
QUESTION 15
What is the best practice to employ when using certificates between a browser and the
Cisco Unified Communications Manager server?
A. Install thumbprint readers on the devices that need to connect to the Cisco Unified
Communications Manager servers via HTTPS.
B. Use either SSH or CLI to view the thumbprint of the certificate and then communicate
the information to all Web browser users so they already have it available when they
receive the security alert.
C. Use SSH exclusively to verify the thumbprint of the certificate and then send the
certificate to all Web browser users that require access to the server.
D. Accept the certificate when the security alert pop-up window appears.
E. Note the thumbprint of the Cisco Unified Communications Manager certificates after
installation and then communicate the information to all Web browser users so they have
it available when they receive the security alert.
Answer: E
QUESTION 16
Exhibit:
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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 remains the same. All route patterns are
assigned to partitions and configured to utilize the local gateway. After roaming to RTP,
which statement about call routing is true?
A. All calls will use the SJ gateway, except emergency calls, which will use the RTP
gateway.
B. All calls will use the RTP gateway, except emergency calls, which will use the SJ
gateway.
C. Long distance calls will use the RTP Gateway. International calls will use the SJ
gateway. Emergency calls will use the RTP gateway.
D. Long distance calls will use the SJ gateway. International calls will use the RTP
gateway. Emergency calls will use the San Jose gateway.
Answer: C
QUESTION 17
Exhibit:
You work as a network administrator Certkiller .com.With the Mobile Connect feature
configured, when the PSTN phone calls the Enterprise user at extension 3001, the
Enterprise user’s mobile phone does not ring. Which CSS is responsible for ensuring that
the correct partitions are accessed when calls are sent to the Enterprise user’s mobile
phone ?
A. the gateway CSS
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B. the Remote Destination Profile CSS
C. the Phone Line(DN)CSS
D. the Phone Device CSS
E. the Remote Destination Profile Rerouting CSS
Answer: E
QUESTION 18
Exhibit:
You work as a network administrator Certkiller .com.IT shows an H.323 gateway
configuration in a Cisco Unified Communications Manager environment. An inbound
PSTN call to this H.323 gateway fails to connect to IP phone extension 2001. The PSTN
user hears a reorder tone. Debug isdn q931 on the H.323 gateway shows the correct
called-party number as 5015552001. Which two configuration changes can correct this
issue? (Choose two.)
A. Add the command h323-gateway voip id on interface vlan120.
B. Ensure that the Significant Digits for inbound calls on the H.323 gateway
configuration is 4.
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C. Add a voice translation profile to truncate the number from 10 digits to 4 digits. Apply
the voice translation profile to the Voice-port. The configuration field “Significant Digits
for inbound calls” is left at default ( All ).
D. Add port 1/0:23 to dial-peer voice 123 pots.
E. Change the destination-pattern on the dial-peer voice 23000 VoIP to 501501? and
change the Significant Digits for inbound calls to 4.
Answer: C,E
QUESTION 19
A branch site has a group of salespeople that take orders from customers. The site needs
to be able to distribute calls evenly to the salespeople when connectivity to the main site
is lost. Which two configurations are correct? (Choose two.)
A. The branch site will need a dedicated UCCX server to queue the customer calls.
B. All branch site IP phones will need to be preconfigured in the gateway.
C. A digital circuit will be required so that DNIS can be used to route the customer calls
to the salespeople’s queue.
D. The gateway must be configured to use H.323 to communicate with the Cisco Unified
Communications Manager cluster.
E. Only the salespeople’s phones will need to be preconfigured in the gateway.
F. Configure hunt groups on the Cisco Unified CME, which is operating in SRST mode.
Answer: E,F
QUESTION 20
Exhibit:
You work as a network administrator Certkiller .com.You have configured H.225
gatekeeper controlled trunks from the HQ and Region clusters. When you use the show
gatekeeper endpoint command the trunks for Region cluster show up but not the trunks
from HQ. What is the issue?
A. The IP address for each H.225 trunk needs to be the same.
B. The technology prefix for the two clusters has to be different for the H.225 trunks to
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register properly with the gatekeeper.
C. The names of the two H.225 trunks in the trunk configuration for Cluster 1 and Cluster
2 need to be different.
D. The zone name for the HQ cluster has to be the same as the zone name for the Region
cluster.
Answer: C

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