CCNP Voice (CCVP) 642-436 CVOICE Real Exam Questions

Cisco Voice Over IP Exam (Last day to test: February 28, 2011)

The 642-436 Cisco Voice over IP (CVOICE v6.0) is the exam associated with the CCNA Voice and CCNP Voice certification. This exam tests a candidate’s knowledge of the foundational elements of VOIP calls, and the description of dial plans, and the implementation of gateways, gatekeepers and IP-IP gateways. Candidates can prepare for this exam by taking the CVOICE Cisco Voice over IP course.

1: Using Cisco Unified Communications Manager Express, what four steps are necessary to implement COR? (Choose four.)
A.Configure SRST.
B.Define COR labels.
C.Configure COR lists.
D.Assign COR list to ephone-DN.
E.Configure COR lists on voice ports.
F.Configure dial peers and assign COR lists.
Correct Answers: B C D F

2: At what point does the MGCP call agent release the setup of the call path to the residential gateways?
A.after the call agent has been notified that an event occurred at the source residential gateway
B.after the call agent has been notified of an event and has instructed the source residential gateway to create a connection
C.does not release call path setup
D.after the call agent has sent a connection request to both the source and destination and has relayed a modify-connection request to the source so that the source and destination can set up the call path
E.after the call agent has forwarded session description protocol information to the destination from the source and has sent a modify connection to the destination and a create-connection request to the source
Correct Answers: D

3: Which two codes together make up the number that follows the E.164 recommendation numbering scheme? (Choose two.)
A.country code
B.subscriber code
C.national destination code
D.provider code
Correct Answers: A B

4: When using CUBE, which two statements describe how media flow-through differs from media flow-around? (Choose two.)
A.Media flow-around provides address hiding by terminating both signaling and RTP streams.
B.Media flow-through terminates the signaling channel and the RTP streams flow directly between endpoints.
C.Media flow-around and media flow-through function in a similar manner, but media flow-around supports NAT traversal.
D.Media flow-through terminates the RTP streams but allows signaling to flow directly between endpoints.
E.Media flow-around terminates the signaling stream and allows RTP streams to flow directly between endpoints.
F.Media flow-through provides address hiding by terminating both signaling and RTP streams.
Correct Answers: E F

5: Which two are types of Call Admission Control? (Choose two.)
A.local
B.QoS-based
C.resource-based
D.topology-based
E.gateway zone bandwidth
F.gatekeeper-controlled RSVP
Correct Answers: A C

6: Using a standalone IOS gateway, which three steps are necessary to implement COR? (Choose three.)
A.Configure SRST.
B.Define COR labels.
C.Configure COR lists.
D.Assign COR list to ephone-DN.
E.Configure COR lists on voice ports.
F.Configure dial peers and assign COR lists.
Correct Answers: B C F

7: Which process changes an internal extension into a fully qualified external PSTN number before matching to a dial peer?
A.digit masking
B.forward digits
C.number expansion
D.prefix extension
Correct Answers: C

8: The SJ local zone contains a gatekeeper that controls two gateways, SJ1 and SJ2. Both gateways provide access to area code 408. Which two command strings should be entered into the gatekeeper to give the SJ2 gateway priority over the SJ1 gateway? (Choose two.)
A.zone prefix SJ 408 gw-priority 6 SJ1
B.zone prefix SJ 408 gw-priority 6 SJ2
C.zone prefix SJ 408 gw-priority 10 SJ1
D.zone prefix SJ 408 gw-priority 10 SJ2
E.zone prefix SJ 408 gw-priority 0 SJ2, 10 SJ1
F.zone prefix SJ 408 gw-priority 6 SJ1, 10 SJ2
Correct Answers: A D

9: Which command parameter specifies that the router should not attempt to initiate a trunk connection but should wait for an incoming call before establishing the trunk?
A.voice-port 1/0:1
B.connection trunk 408555….
C.ds0-group timeslots 1-23 type ext-sig
D.connection trunk answer-mode 408555
E.connection-trunk 404555…. answer-mode
Correct Answers: E

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