Cisco 300-075 Online Practice Questions and Exam Preparation

Cisco 300-075 Online Questions & Answers

• Question 351:

  In Cisco Unified Communications Manager region configuration, you have "Maximum Audio Bit Rate" set to 256 kbps between region A and region B. Which description is true?

  A. If the total bandwidth for all calls between region A and B goes beyond 256 kbps, Cisco Unified Communications Manager starts to drop calls.
  B. A single call between region A and B uses bandwidth of exactly 256 kbps.
  C. The total bandwidth for all calls between region A and B uses up to 256 kbps.
  D. A single call between region A and B uses bandwidth of up to 256 kbps.
  D. A single call between region A and B uses bandwidth of up to 256 kbps.

• Question 352:

  When a zone is configured on a VCS, which media encryption mode uses the encryption requested by the target system/endpoint?

  A. force encrypted
  B. force unencrypted
  C. auto
  D. best effort
  C. auto

• Question 353:

  Refer to the exhibit.

  

  What is the correct value to use for the "DSCP for TelePresence Calls" Cisco CallManager service parameter?

  A. 28 (011100)
  B. 34 (100010)
  C. 41 (101001)
  D. 46 (101110)
  A. 28 (011100)

• Question 354:

  Which system configuration is used to set a restriction on audio bandwidth?

  A. region
  B. location
  C. physical location
  D. licensing
  B. location

• Question 355:

  These parameters have been configured on Cisco Unified Communications Manager:

  1.

  ?translation pattern as 1346 with Urgent Priority checked

  2.

  ?translation pattern as 1346X with No Urgent Priority checked

  When a user dials 1346. which type of message is displayed in the RTMT Cisco Unified CM call trace logs and what happens to the call? (Choose two.)

  A. The call waits for the T302 timer.
  B. The call is blocked.
  C. ForegoPotentialMatches are displayed.
  D. NoPotentialMatchesExist are displayed.
  E. The call is routed.
  C. ForegoPotentialMatches are displayed.
  E. The call is routed.

• Question 356:

  What is the difference between an H.323 gateway and a SIP gateway?

  A. An H.323 gateway requires that dial peers be configured before PSTN calls can be placed and received. The SIP gateway requires no dial peers.
  B. The H.323 gateway can be added in Cisco Unified Communications Manager under gateway type as H.323 Gateway. The SIP gateway can connect to Cisco Unified Communications Manager only through a SIP trunk.
  C. A SIP gateway requires a call agent for PSTN calls to be placed and received. An H.323 gateway does not require a call agent for PSTN calls to be placed and received.
  D. An H.323 gateway can register with Cisco Unified Communications Manager. A SIP gateway will show status of "Unknown".
  E. The H.323 gateway must be configured in Cisco Unified Communications Manager using a valid IP address on the gateway. The SIP gateway must be configured in Cisco Unified Communications Manager using the domain name.
  B. The H.323 gateway can be added in Cisco Unified Communications Manager under gateway type as H.323 Gateway. The SIP gateway can connect to Cisco Unified Communications Manager only through a SIP trunk.

• Question 357:

  When you use the Query wizard to configure the trace and log central feature to collect install logs, if you have servers in a cluster in a different time zone, which time is used?

  A. TLC adjusts the time change appropriately.
  B. TLC uses its local time for all systems.
  C. TLC queries for the time zone as part of configuration.
  D. TLC produces an error and must be run remotely.
  A. TLC adjusts the time change appropriately.

• Question 358:

  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:

  

  Movie Failure:

  

  Movie Settings:

  

  A new DX650 IP phone with MAC address D0C7.8914.132D, IP address is 172.18.32.119 has been added to the Cisco Unified Communications Manager, but is not registering properly. What is causing this failure?

  A. Device Pool cannot be default.
  B. The DX650 is the incorrect calling search space.
  C. The DX650 Phones does not support SIP.
  D. The location Hub_None has not been activated.
  E. The DX650's MAC address is incorrect in the Cisco UCM.
  E. The DX650's MAC address is incorrect in the Cisco UCM.

• Question 359:

  Which action configures PSTN backup for calls that are rejected by the gatekeeper CAC?

  A. Configure AAR in Cisco Unified Communications Manager.
  B. Configure CFUR in Cisco Unified Communications Manager.
  C. Configure a route pattern, a route list, and route groups to a trunk and a gateway in Cisco Unified Communications Manager.
  D. Configure a route pattern to a gateway in Cisco Unified Communications Manager.
  C. Configure a route pattern, a route list, and route groups to a trunk and a gateway in Cisco Unified Communications Manager.

• Question 360:

  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
  A. DSCP for Video Calls when RSVP Fails
  C. Default Interregion Max Video Call Bit Rate (Includes Audio)