Validated 300-075 Exam Questions 2021

NEW QUESTION 1
Which option is known as the location attribute that the global dialplan replication uses to advertise
its dial plan information?

• A. location controller
• B. route pattern
• C. route string
• D. URI

Answer: C

NEW QUESTION 2
Which type of search message appears in the Cisco TelePresence Video Communication Server search history page when it receives a H.323 call from a RAS-enabled endpoint that originates from an external zone?

• A. ARQ
• B. SETUP
• C. LRQ
• D. INVITE
• E. OPTIONS

Answer: C

NEW QUESTION 3
When considering cisco unified communication manager groups, the first entry is always the primary
server that a device will attempt to register to. How many additional backup servers can be configured for devices to use?

• A. 2
• B. 6
• C. 1
• D. 3
• E. 5
• F. 4

Answer: A

NEW QUESTION 4
The administrator at company X is trying to set up Extension Mobility and has done these steps:
- Set up end users accounts for the users who need to roam.
- Set up a device profile for the type of phones users will be allowed to log in
Users have reported to the administrators that they are unable to log in to the phones designated for Extension Mobility. Which two options are the two Reasons for this issue? (Choose two)

• A. The user must ensure that their main endpoint is online and registered, otherwise they cannot log in elsewhere
• B. Extension Mobility has not been enabled under Enterprise Parameters.
• C. The username must be numeric only and must match the DN.
• D. The user device profile is not associated to the correct end user.
• E. The Extension Mobility service has not been enabled under the Cisco Unified Serviceability Page.

Answer: DE

NEW QUESTION 5
A local gateway is registered to Cisco TelePresence Video Communication Server with a prefix of 7. The administrator wants to stop calls from outside the organization being routed through it. Which CPL configuration accomplishes this goal?
A)

B)

C)

D)

E)

• A. Exhibit A
• B. Exhibit B
• C. Exhibit C
• D. Exhibit D
• E. Exhibit E

Answer: A

NEW QUESTION 6
An engineer is performing an international multisite deployment and wants to create an effective backup method to access TEHO destinations in case the call limit triggers. Which technology provides this ability?

• A. AAR
• B. CFUR
• C. LRG
• D. SRST

Answer: A

NEW QUESTION 7
Which two options enable routers to provide basic call handling support for Cisco Unified IP Phones
if they lose connection to all Cisco Unified Communications Manager systems? (Choose two.)

• A. SCCP fallback
• B. Cisco Unified Survivable Remote Site Telephony
• C. Cisco Unified Communications Manager Express
• D. MGCP fallback
• E. Cisco Unified Communications Manager Express in SRST mode

Answer: BE

NEW QUESTION 8
Which two statements about remote survivability are true? (Choose two.)

• A. SRST supports more Cisco IP Phones than Cisco Unified Communications Manager Express in SRST mode.
• B. Cisco Unified Communications Manager Express in SRST mode supports more Cisco IP Phones than SRST.
• C. MGCP fallback is required for ISDN call preservation.
• D. MGCP fallback functions with SRST.

Answer: AD

NEW QUESTION 9
Which three commands are necessary to override the default CoS to DSCP mapping on interface
Fastethernet0/1? (Choose three.)

• A. mls qos map cos-dscp 0 10 18 26 34 46 48 56
• B. mls qos map dscp-cos 8 10 to 2
• C. mls qos
• D. interface Fastethernet0/1 mls qos trust cos
• E. interface Fastethernet0/1 mls qos cos 1
• F. interface Fastethernet0/2mls qos cos 1

Answer: ACD

NEW QUESTION 10
An engineer is setting up a Cisco VCS Cluster with SIP endpoints only. While configuring the Cisco VCS peers, which signaling protocol is used between peers to determine the best route for calls?

• A. SIP
• B. H.323
• C. SCCP
• D. MGCP

Answer: B

Explanation:
Reference: http://www.cisco.com/c/dam/en/us/td/docs/telepresence/infrastructure/vcs/config_guide/X87/Cisc o-VCS-Cluster-Creation-and-Maintenance-Deployment-Guide-X8-7.pdf (page 4, basic configuration is done, third point)

NEW QUESTION 11
Which option indicates the best QoS parameters for interactive video?

• A. 0% Max Loss, 100 ms One-way Latency, 30 ms Jitter, 20% Overprovisioning
• B. 1% Max Loss, 160 ms One-way Latency, 60 ms Jitter, 10% Overprovisioning
• C. 1% Max Loss, 150 ms One-way Latency, 30 ms Jitter, 20% Overprovisioning
• D. 5% Max Loss, 5 s One-way Latency, 30 ms Jitter, 20% Overprovisioning

Answer: C

Explanation:
Reference: http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND/QoS- SRND-Book/QoSIntro.html (interactive video)

NEW QUESTION 12
Scenario:
There are two call control systems in this item.
The Cisco UCM is controlling the DX650, the Cisco Jabber for Windows Client, and the 9971 Video IP Phone.
The Cisco VCS is controlling the SX20, the Cisco TelePresence MCU, and the Cisco Jabber TelePresence for Windows.
SX20 System information:

DX650 Configuration:

MRGL:

DP:

Locations:

AARG:

CSS:

Movi Failure:

Movie Settings:

What two issues could be causing the Cisco Jabber Video for TelePresence failure shown in the exhibit? (Choose two)

• A. Incorrect username and password.
• B. Wrong SIP domain configured.
• C. User is not associated with the device.
• D. IP or DNS name resolution issue.
• E. CSF Device is not registered.
• F. IP Phone DN not associated with the user.

Answer: BD

NEW QUESTION 13
An engineer must ensure that a device register to Cisco VCS-C. Which protocol accomplish this task?

• A. H.260
• B. H.264
• C. MGCP
• D. SIP

Answer: D

NEW QUESTION 14
Which configuration does Cisco recommend for the peer address on the Expressway-C secure traversal zone when the Expressway-E has one NIC enabled?

• A. Expressway-E internal IP address
• B. Expressway-E external IP address
• C. Expressway-E internal FQDN
• D. Expressway-E external FQDN

Answer: B

NEW QUESTION 15
Which component is needed to set up SAF CCD?

• A. SAF-enabled H.323 intercluster (gatekeeper controlled) trunk
• B. SAF forwarders on Cisco routers
• C. Cisco Unified Communications cluster
• D. SAF-enabled H.225 trunk

Answer: B

NEW QUESTION 16
Which action configures phones in site A to use G.711 to site B, but uses G.729 to site C?

• A. Configure Cisco Unified Communications Manager regions.
• B. Configure Cisco Unified Communications Manager locations.
• C. Configure transcoder resources in Cisco Unified Communications Manager.
• D. Configure a gatekeeper.

Answer: A

NEW QUESTION 17
An administrator is visiting a remote site that has on-net calls with headquarters and one voice gateway for PSTN calls. When using RTMT to monitor the bandwidth utilization of the remote site, the administrator notices the OutOfResources counter for the site in LBM has been increasing slowly in last two weeks, but no call failure reports have been sent from this site. Which description about this issue is true?

• A. The bandwidth settings of the site are fulfilling on-net call volume.
• B. AAR is routing some of the calls.
• C. The location-based CAC does not work properly.
• D. The LBM service is malfunctioning.

Answer: B

NEW QUESTION 18
Where can you change the clusterwide DSCP setting for Cisco Unified Communications Manager?

• A. enterprise parameters
• B. service parameters
• C. enterprise phone configuration
• D. Ethernet configuration

Answer: B