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642-456 : Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0) Last Updated Monday, July 21, 2008 with 68 Questions

Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0)
Exam Number: 642-456 Exam
Associated Certifications: Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0)
Duration: 69 Q&As

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QUESTION 1
Certkiller .com uses a centralized call processing model to connect their saw mills in
Albany and Columbus. Each mill is configured as a separate Location in Cisco Unified
CallManager at HQ. Each Location has been configured with 256 Kbps of voice
bandwidth. How many G.729 calls can be placed between Locations simultaneously?
A. 23
B. 5
C. 16
D. 10
E. 8
Answer: D
QUESTION 2
Exhibit:
You work as a network administrator Certkiller .com.A manager at HQ is holding a
conference call with three of his staff members that are located at BR. The HQ region
uses the G.711 codec, the BR region uses the G.711 codec, and the IP WAN region uses
the G.729 codec. The MRGL associated with the manager has only the software
conference bridge listed. What will happen when the three staff members join the
conference?
A. The staff members will not be able to join the conference until all the software
conferencing resources are consumed and the conference uses the hardware conferencing
resources at BR.
B. The staff members will join only after the manager has set the conference call up using
the hardware conferencing resources.
C. The staff members will all join the conference normally.
D. The staff members will be prevented from joining because the software conference
bridge only supports the G.711 codec and the staff members will be using the G.729
codec.
Answer: D
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QUESTION 3
Exhibit:
You work as a network administrator Certkiller .com. Certkiller .com needs to have the
receptionist at extension 5000 handle all callers who exit their auto attendant by pressing
“0″. After changing the Operator parameter from 5500 to 5000, callers are still sent to
extension 5500 when they press “0″ in the auto attendant.
What needs to be done to correct this issue?
A. Dial peer 1 needs to be restarted using the shutdown and no shutdown commands.
B. The application needs to be edited to point to the correct operator.
C. The aa application needs to be reloaded in order to recognize the parameter changes.
D. The gateway needs to be reloaded for application changes to take effect.
E. The Operator parameter should be configured under dial peer 1 using the param
command.
Answer: C
QUESTION 4
DRAG DROP
You work as a network administrator Certkiller .com. A branch site with an H.323
gateway has lost connectivity to the main site. You want to initiate SRST and get back
the operation to normal. Select the appropriate steps in the correct order. Use only steps
that apply.
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Answer:
QUESTION 5
Exhibit:
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You work as a network administrator Certkiller .com.You have configured transcoder
resources in both an IOS router and a Cisco Unified Communications Manager. When
you review the configurations in both devices the IP addresses and transcoder names are
correct, but the transcoder is failing to register with the Cisco Unified Communications
Manager. Which command needs to be edited to allow the transcoder to register
properly?
A. The associate ccm 2 priority 1 command needs to be changed so the ccm value
matches identifier 1 in the sccp ccm 10.1.1.1 command.
B. The maximum sessions command must match the number of codecs configured under
the dsp farm profile.
C. The sccp ccm group number must match the voice-card number.
D. The sccp ccm group number needs to match the associate ccm 2 command.
E. The associate profile and dsp farm profile numbers need to match associate ccm 2
command.
Answer: A
QUESTION 6
Exhibit:
You work as a network administrator Certkiller .com.A user in RTP calls a phone in San
Jose during congestion with Call Forward No Bandwidth (CFNB) configured to reach
cell phone 4085550150. The user in RTP sees the message “Not Enough Bandwidth” on
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their phone and hears a fast busy tone. Which two conditions can correct this issue?
(Choose two.)
A. The calling phone (RTP) needs to have AAR Group value of AAR under the AAR
Settings.
B. The calling phone (RTP) needs to have the AAR destination mask of 4085550150
configured under the AAR Settings.
C. The calling phone (RTP) needs to have the AAR destination mask of 914085550150
configured under the AAR Settings.
D. The called phone (San Jose) needs to have AAR Group value of AAR under the AAR
Settings.
E. The called phone (San Jose) needs to have the AAR destination mask of 4085550150
configured under the AAR Settings.
F. The called phone (San Jose) needs to have the AAR destination mask of
914085550150 configured under the AAR Settings.
Answer: D,E
QUESTION 7
How is recovery from SRST mode back to Cisco Unified Communications Manager call
processing accomplished?
A. The SRST gateway receives Keepalives from Cisco Unified Communications
Manager. The SRST gateway then rejects the IP phone registrations with instructions to
register with Cisco Unified Communications Manager.
B. The IP phones receive Keepalives from Cisco Unified Communications Manager.
They then register with Cisco Unified Communications Manager and cancel their
registration with the SRST gateway.
C. The IP phones receive a response to Keepalives sent to Cisco Unified
Communications Manager. They then register with Cisco Unified Communications
Manager and cancel their registration with the SRST gateway.
D. The SRST gateway receives a response to Keepalives sent to Cisco Unified
Communications Manager. The SRST gateway then rejects the IP phone registrations
with instructions to register with Cisco Unified Communications Manager.
Answer: C
QUESTION 8
Exhibit:
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You work as a network administrator Certkiller .com.When a Cisco IP Communicator
Phone roams from the San Jose site to the RTP site, the Physical Location for the Cisco
IP Communicator Phone changes and the Device Mobility Group remains the same. After
roaming to RTP, the user called a colleague in RTP and conferenced in a phone in his
home location (San Jose). Which statement about the MRGL for the Cisco IP
Communicator Phone is true?
A. The Cisco IP Communicator Phone will use the Home MRGL (SJ_MRGL) since his
Device Mobility Group (DMG) remained the same.
B. The Cisco IP Communicator Phone will use the RTP_MRGL since his Device
Mobility Group remained the same.
C. The Cisco IP Communicator Phone will use the RTP_ MRGL regardless of Device
Mobility Group.
D. The Cisco IP Communicator Phone will use the Home MRGL (SJ_MRGL) since he is
conferencing a user at his home location.
Answer: C
QUESTION 9
As the Administrator for an IT company that’s using a Centralized Cisco Unified
Communications Manager topology, you’ve been tasked to implement Device Mobility
feature for users that roam between their home country (US) and Europe. Due to frequent
travels to different countries, your goal is to implement Device Mobility without
requiring users to learn each country’s numbering plan. Which scenario will accomplish
your goal?
A. Place each roaming user in a country specific User Device Profile.
B. Place each site in a different device pool but use the same Device Mobility Group.
C. Place each site and user in the appropriate Device Calling Search Space so they
always use the local PSTN gateway for each country.
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D. Implement Mobile Connect.
E. Place each site in a different Device Mobility Group.
Answer: E
QUESTION 10
A remote site MGCP gateway will be used to provide redundancy when connectivity to
the central Cisco Unified Communications Manager cluster is lost. Which three steps are
required to enable IP phones to establish calls to the PSTN when they have registered
with the gateway? (Choose three.)
A. POTS dial peers must be added to the gateway to route calls from the IP phones to the
PSTN.
B. COR needs to be configured to allow outbound calls.
C. The default service must be enabled globally.
D. The command ccm-manager mgcp-fallback must be configured.
E. The default service must be configured on an inbound POTS dial peer.
F. VoIP dial peers must be added to the gateway to route calls from the PSTN to the IP
phones.
Answer: A,C,D