Cisco 350-801 Online Practice Questions and Exam Preparation

Cisco 350-801 Online Questions & Answers

• Question 371:

  Refer to the exhibit.

  

  An engineer must provide a list of codecs based on the media attribute of an SDP body snippet.

  Which codecs are included in the media attribute ordered by priority?

  A. G.711ulaw, G.722, G.711alaw, and G.729
  B. G.711alaw, G.711ulaw, G.729, and G.722
  C. G.722, G.711alaw, G.729, and G.711ulaw
  D. G.711ulaw, G.711alaw, G.722, and G.729
  D. G.711ulaw, G.711alaw, G.722, and G.729

• Question 372:

  What is the default TCP port for SIP OAuth made in Cisco UCM?

  A. 9443
  B. 5090
  C. 3174
  D. 5011
  B. 5090

• Question 373:

  Which IP Precedence value is used to classify a call signalling packet?

  A. 6
  B. 5
  C. 4
  D. 3
  D. 3

  ---

  Explanation

  The IP precedence is a 3-bit field in TOS that threats high priority packets as more important than other packets. In contrast, DSCP is 6 bits of the Differentiated Services Field (DS Field) in the IP header for packet classification purposes.

  Value Description 000 (0) Routine or Best Effort

  001 (1) Priority

  010 (2) Immediate 011 (3) Flash - mainly used for Voice Signaling or for Video.

  100 (4) Flash Override 101 (5) Critical -mainly used for Voice RTP.

  110 (6) Internet

  111 (7) Network

  https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_0/qos/configuration/guide/nexus1000v_qos/qos_6dscp_val.pdf

• Question 374:

  Which two protocols are proxied over an Expressway-E/C pair when a Mobile and Remote Access login including phone services is performed? (Choose two.)

  A. HTTPS
  B. H.323
  C. SIP
  D. SCCP
  E. SRTP
  A. HTTPS
  C. SIP

  ---

  Explanation

  HTTPS for sure. SIP I assume is because of session establishment.

• Question 375:

  Which command in the MGCP gateway configuration defines the secondary Cisco Unified Communications Manager server?

  A. mgcapp
  B. ccm-manager fallback-mgcp
  C. mgcp call-agent
  D. ccm-manager redundant-host
  D. ccm-manager redundant-host

  ---

  Explanation

  https://www.cisco.com/c/en/us/td/docs/ios/voice/cminterop/configuration/guide/12_4t/vc_12_4t_book/vc_ucm_mgcp_gw.html

• Question 376:

  An incoming off-net call to a user fails. An engineer notices that the off-net call is G.711, but the phone accepts only G.729.

  Which media resource on a Cisco Unified Border Element and Cisco Unified Communications Manager must the engineer configure to manage the codec negotiation?

  A. transcoder
  B. CFB
  C. MOH
  D. MTP
  A. transcoder

• Question 377:

  A Cisco UCM administrator wants to enable the Self-Provisioning feature for end users.

  Which two prerequisites must be met first? (Choose two.)

  A. End users must have a primary extension.
  B. End users must be associated to a user profile or feature group template that includes a universal line template and universal device template.
  C. End users must have a secondary extension.
  D. End users must belong to Standard CCM Admin Users group, the Standard CCM End Users group, and the Standard CCM Self-Provisioning group.
  E. Cisco Extended Functions service must be running.
  A. End users must have a primary extension.
  B. End users must be associated to a user profile or feature group template that includes a universal line template and universal device template.

  ---

  Explanation

  References:

  https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmcfg/CUCM_BK_C95ABA82_00_admin-guide-100/CUCM_BK_C95ABA82_00_admin-guide-100_chapter_01101001.html

• Question 378:

  Refer to the exhibit.

  

  Users at a company located in New York cannot place calls. The New York gateway is configured with a T1 ISDN PRI card with 24 channels. The engineer runs the show isdn status command and receives output.

  Which action must the engineer take to resolve the issue?

  A. Increase the number of timeslots in the controller t1 interface
  B. Change the switch type on the ISDN card to primary-5ess
  C. Issue the no shut command into the controller t1 interface
  D. Change the card type from T1 to E1
  C. Issue the no shut command into the controller t1 interface

  ---

  Explanation

• Question 379:

  A network engineer at Cisco.com has 30 video endpoints registered to Cisco UCM 12.5.x.

  Which type of pattern must the engineer create to allow the video endpoints to dial meet.cisco.com?

  A. Translation pattern with the pattern: meet.cisco.com, choose the correct partition and route list.
  B. Route pattern with the pattern: meet.cisco.com, choose the correct partition and route list.
  C. SIP route pattern with the pattern: meet.cisco.com, and choose the correct partition and route list.
  D. Route group with the pattern: meet.cisco.com, choose the correct partition and route list.
  C. SIP route pattern with the pattern: meet.cisco.com, and choose the correct partition and route list.

• Question 380:

  A customer reports that the Cisco UCM toll-fraud prevention does not work correctly, and the customer is receiving charges for unapproved international calls as a result.

  Which two configuration changes resolve the issues? (Choose two.)

  A. Use Cisco Unified Border Element to debug the calls.
  B. Disable call forwarding on the phone.
  C. Make the calls route through a firewall.
  D. Mark patterns as off-net or on net.
  E. Modify the Block OffNet to OffNet Transfer service parameter.
  D. Mark patterns as off-net or on net.
  E. Modify the Block OffNet to OffNet Transfer service parameter.