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Exam Code: 300-080Exam Name: Troubleshooting Cisco IP Telephony & Video v1.0
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300-080 Practice Questions Total Q&A: 118 Questions and Answers
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Exam Code: 640-875Exam Name: Building Cisco Service Provider Next-Generation Networks, Part 1 (SPNGN1)
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Exam Code: 642-998Exam Name: Designing Cisco Data Center Unified Computing
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NO.1 Of the following persistent settings for Cisco TMS-controlled endpoints,
TMS overwrites these
settings if which five of them are altered on the
endpoint? (Choose five.)
A. Configuration Template
B. E.164 alias
C.
System Name
D. System Contact
E. SIP URI
F. Active Cisco Unified
Communications Manager Address
G. IEEE 802.1x Authentication Password
H.
H.323 ID
Answer: A,B,C,E,H
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NO.2 During a business-to-business video call through
the Cisco Expressway solution, the internal
endpoint can call out to the
remote endpoint on the Internet, but it does not receive audio or video.
The
remote endpoint receives both audio and video. What is causing the issue?
A.
The firewall is blocking inbound RTP ports.
B. The Cisco Unified
Communications Manager is not configured for business-to-business calling.
C.
The firewall is blocking SIP signaling.
D. The Cisco Expressway does not have
a Rich Media Session license.
E. The Advanced Networking option is not
installed on the Expressway Edge.
Answer: A
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NO.3 Two phones in the same cluster and at the same
site have a call currently connected. The site
local H.323 PSTN gateway loses
connection with Cisco Unified Communications Manager. Which two
results do
you expect? (Choose two.)
A. The current call is not disconnected.
B. The
phones display "CM Fallback Service Operating."
C. No incoming and outgoing
calls are possible.
D. SRST is active, and all the phones enter SRST
mode.
E. Cisco Unified SRST is able to receive incoming calls.
Answer:
A,C
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NO.4
Which command is used on an IOS Router that is acting as a SAF Forwarder to
confirm its
registration status with a SAF Client?
A. show ospf neighbor
details
B. show cdp neighbor details
C. show ip asf-forwarder status
details
D. show eigrp service-family ipv4 clients details
E. show ip
interface details
F. show service-family asf-forwarder details
Answer:
D
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NO.5 When identifying Cisco TelePresence Endpoint
traffic characteristics, which three statements
are true? (Choose
three.)
A. Latency and jitter are measured at a packet level, based on RTP
header sequence numbers and
time stamps.
B. Latency, jitter, and loss are
measured unidirectionally.
C. Jitter is measured at a video frame level, by
measuring the arrival time of the video frame versus
the expected arrival
time.
D. Latency, jitter, and loss are measured in a round-trip
fashion.
E. Latency and loss are measured at a packet level, based on RTP
header sequence numbers and time
stamps.
F. Jitter is measured at a packet
level, by measuring the arrival time of the packet versus the
expected
arrival time.
Answer: B,C,E
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NO.6 Refer to
Exhibit:
After reviewing the trace in the exhibit, what was the Directory
number of the called party?
A. 5010
B. 2001
C. 2003
D.
1905
Answer: C