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2021 Mar 300-075 free practice questions
Q11. Which trunk should you use in an H.323 gatekeeper-controlled network?
A. H.323
B. H.225
C. SIP
D. Intercluster
E. MGCP FXO trunk
F. MGCP T1/E1 trunk
Answer: B
Q12. What is the purpose of configuring a hardware-based MTP when deploying Cisco Unified Communications Manager?
A. to allow for supplementary services such as hold, transfer, and conferencing
B. when you need support for up to 24 MTP sessions on the same server and 48 on a separate server
C. when you need the ability to grow support by using DSPs
D. when you want to only use Cisco Unified Communications Manager resources
Answer: C
Q13. When device mobility mode is enabled or disabled for a cluster, to which does the cluster setting apply?
A. all phones in the cluster that support device mobility
B. all phones in the cluster that subscribed to device mobility
C. mobile phones in the cluster that support device mobility
D. mobile phones in the cluster that are in default mode
Answer: A
Q14. Which action configures CAC utilizing only Cisco Unified Communications Manager software?
A. Configure Cisco Unified Communications Manager regions.
B. Configure Cisco Unified Communications Manager locations.
C. Configure Cisco Unified Communications Manager RSVP-enabled locations.
D. Configure Cisco Unified Communications Manager MTPs.
Answer: B
Q15. Refer to the exhibit.
How many calls can be placed to Cluster B?
A. three G.729 calls
B. one G.711 call
C. one G.711 and three G.729 calls
D. There is no limit for incoming calls to Cluster B. Outgoing calls are limited to one G.711 and three G.729 calls.
Answer: A
Most up-to-date 300-075 free question:
Q16. Which device is used to connect to the H.323 gatekeeper?
A. H.323 gateway
B. SIP trunk
C. H.323 trunk
D. MGCP gateway
Answer: C
Q17. Scenario
There are two call control systems in this item. The Cisco UCM is controlling the Cisco Jabber for Windows Client, and the 7965 and 9971 Video IP Phone. The Cisco VCS is controlling the SX20, the Cisco TelePresence MCU, and the Cisco Jabber TelePresence for Windows.
Use the exhibits to answer the following questions.
DP
Locations
CSS
Movi Failure
Movi Settings
CIPTV Topo
Subzone
Links
Pipe
A third collaboration call fails between the backbone site and the HQ site. After reviewing the exhibits, which of the following reasons could be causing this failure?
A. Not enough bandwidth has been allocated.
B. Device Pool.
C. Location.
D. The pipe is not functioning.
Answer: A
Explanation:
Based on the exhibit, each call is limited to no more than 128kbps per call, but the total available bandwidth is set to 256 kbps. This will allow the first to calls to go through, but there will be no more available bandwidth for the third call.
Q18. Where do you specify the device mobility group and physical location after they have been configured?
A. phones
B. DMI
C. device mobility CSS
D. device pool
E. MRGL
F. locale
Answer: D
Explanation:
Incorrect Answer: A, B, C, E Before you configure a device pool, you must configure the following items if you want to choose them for the device pool, Cisco Unified Communications Manager group (required), Date/time group (required). Region (required) , SRST reference (optional). Media resource group list (optional), Calling search space for auto-registration (optional). Reverted call focus priority (optional), Device mobility group (optional), Device mobility calling search space, Physical location (optional). Location, AAR group. AAR calling search space. Link:
https://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmcfg/b02devpl.ht ml
Q19. Which two options are valid service parameter settings that are used to set up proper video QoS behavior across the Cisco Unified Communications Manager infrastructure? (Choose two.)
A. DSCP for Video Calls when RSVP Fails
B. Default Intraregion Min Video Call Bit Rate (Includes Audio)
C. Default Interregion Max Video Call Bit Rate (Includes Audio)
D. DSCP for Video Signaling
E. DSCP for Video Signaling when RSVP Fails
Answer: A,C
Q20. Which two Cisco Extension Mobility attributes are available in the user device profile? (Choose two.)
A. regions
B. description
C. phone button template
D. NTP information
Answer: B,C