Examcollection offers free demo for 350-801 exam. "Implementing and Operating Cisco Collaboration Core Technologies", also known as 350-801 exam, is a Cisco Certification. This set of posts, Passing the Cisco 350-801 exam, will help you answer those questions. The 350-801 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco 350-801 exams and revised by experts!

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NEW QUESTION 1
An engineer with troubleshoots poor voice quality on multiple calls. After looking at packet captures, the engineer notices high levels of jitter. Which two areas does the engineer check to prevent jitter? (Choose two.)

  • A. The network meets bandwidth requirements.
  • B. MTP is enabled on the SIP trunk to Cisco Unified Border Element.
  • C. Cisco UBE manages voice traffic, not data traffic.
  • D. All devices use wired connections instead of wireless connections.
  • E. Voice packets are classified and marked.

Answer: AE

Explanation:
Reference: https://www.cisco.com/c/en/us/support/docs/voice/voice-quality/20371-troubleshoot-qos-voice.html

NEW QUESTION 2
A user reports transfer failure from an IP phone for calls received from a PSTN to another PSTN number. What is a reason for these failures?

  • A. The IP phone is configured with the wrong region.
  • B. The incoming calling search space of the SIP trunk does not include the partition of the line in the IP phone.
  • C. The service parameter related to Offnet to Offnet Call Transfer is set to TRUE.
  • D. The gateway is configured with the wrong device pool.

Answer: D

NEW QUESTION 3
Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?

  • A. Add a Phone NTP Reference to the Date/Time Group.
  • B. Assign the device to the correct region.
  • C. Change the Time Format from 24-hour to 12-hour.
  • D. Change the Time Zone from “America/Los_Angeles" to “Etc/GMT+8".

Answer: A

Explanation:
Reference: 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_0110.html

NEW QUESTION 4
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.)

  • A. Survivable Remote Site Telephony functionality
  • B. customer interaction management services
  • C. secure firewall and NAT traversal for mobile or remote Cisco Jabber and TelePresence Video endpoints
  • D. MGCP gateway registration
  • E. Secure business-to-business communications

Answer: CE

NEW QUESTION 5
Which DHCP option must be set up for new phones to obtain the TFTP server IP address?

  • A. option 15
  • B. option 6
  • C. option 66
  • D. option 120

Answer: C

Explanation:
Reference: https://blog.router-switch.com/2013/03/dhcp-option-150-dhcp-option-66/

NEW QUESTION 6
How can an administrator stop Cisco Unified Communications Manager from advertising the OPUS codec for recording enabled devices?

  • A. Route recorded calls through Cisco Unified Border Element because it does not support OPUS.
  • B. Go to the phone’s configuration page and set “Advertise OPUS Codec” to be “false”.
  • C. Integrate the Cisco Unified CM with 3 recording solution that does not support OPUS.
  • D. In CUCM Service Parameters set "Opus Codec Enabled” to “Enabled for all Devices Except Recording-Enabled Devices.”

Answer: D

Explanation:
Reference: https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/211297-Configure-Opus-Support-on-Cisco-Unified.pdf

NEW QUESTION 7
Which issue can occur if QoS is not deployed on a Cisco Collaboration architecture across the WAN?

  • A. 403 Forbidden errors on SIP calls
  • B. excessive jitter
  • C. unexpected shut-down on Cisco Unified Communications Manager
  • D. packet fragmentation

Answer: B

NEW QUESTION 8
An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?

  • A. LACP
  • B. TFTP
  • C. LLDP
  • D. SNMP

Answer: C

NEW QUESTION 9
A Cisco Unity Connection Administrator must set a voice mailbox so that it can be accessed from a secondary device. Which configuration on the voice mailbox makes this change?

  • A. Attempt Forward routing rule
  • B. Alternate Extensions
  • C. Alternate Names
  • D. Mobile User

Answer: A

NEW QUESTION 10
Which action prevents toll fraud in Cisco Unified Communications Manager?

  • A. Implement toll fraud restriction in the Cisco IOS router.
  • B. Implement route patterns in Cisco Unified CM.
  • C. Allow off-net to off-net transfers.
  • D. Configure ad hoc conference restriction.

Answer: B

Explanation:
Reference: https://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified-communications-manager-express/107626-cme-toll-fraud.html

NEW QUESTION 11
A Cisco TelePresence SX80 suddenly has issues displaying main video to a display over HDMI. Which command can you use from the SX80 admin CLI to check the video output status to the monitor?

  • A. xStatus Video Output
  • B. xCommand Video Status
  • C. xConfiguration Video Output
  • D. xStatus HDMI Output

Answer: C

NEW QUESTION 12
Which Cisco Unified Communications Manager configuration is required for SIP MWI integrations?

  • A. Select “Redirecting Diversion Header Delivery - Inbound” on the SIP trunk.
  • B. Enable “Accept presence subscription” on the SIP Trunk Security Profile.
  • C. Enable “Accept unsolicited notification” on the SIP Trunk Security Profile.
  • D. Select “Redirecting Diversion Header Delivery - Outbound” on the SIP trunk.

Answer: A

NEW QUESTION 13
You are adding regions in Cisco Unified Communications Manager. Which codec(s) are selected when a call is placed if you set up the max audio bit rate to use 8 kbps?

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

Answer: A

NEW QUESTION 14
What is the major difference between the two possible Cisco IM and Presence high-availability modes?

  • A. Balanced mode provides user load balancing and user failover in the event of an outag
  • B. Active/standby mode provides an always on standby node in the event of an outage, and it also provides load balancing.
  • C. Balanced mode provides user load balancing and user failover only for manually generated failover
  • D. Active/standby mode provides an unconfigured standby node in the event of an outage, but it does not provide load balancing.
  • E. Balanced mode provides user load balancing and user failover in the event of an outag
  • F. Active/standby mode provides an always on standby node in the event of an outage, but it does not provide load balancing.
  • G. Balanced mode does not provide user load balancing, but it provides in the event of an outag
  • H. Active/standby mode provides an always on standby node in the event of an outage, but it does not provide load balancing.

Answer: C

NEW QUESTION 15
Which protocols does Cisco IM and Presence use to authenticate Jabber?

  • A. XMPP
  • B. SOAP
  • C. TCP
  • D. LDAP
  • E. QBE

Answer: AB

NEW QUESTION 16
A customer wants a video conference with five Cisco TelePresence IX5000 Series systems. Which media resource is necessary in the design to fully utilize the immersive functions?

  • A. Cisco PVDM4-128
  • B. software conference bridge on Cisco Unified Communications Manager
  • C. Cisco Webex Meetings Server
  • D. Cisco Meeting Server

Answer: C

NEW QUESTION 17
Why would we not include an end user's PC device in a QoS trust boundary?

  • A. The end user could incorrectly tag their traffic to bypass firewalls.
  • B. The end user may incorrectly tag their traffic to be prioritized over other network traffic.
  • C. There is no reason not to include an end user's PC device in a QoS trust boundary.
  • D. The end user could incorrectly tag their traffic to advertise their PC as a default gateway.

Answer: B

NEW QUESTION 18
A remote office has a less-than-optimal WAN connection and experiences packet loss, delay, and jitter. Which VoIP codec should be used in this situation?

  • A. G.711ulaw
  • B. iLBC
  • C. G.722.1
  • D. G.729A

Answer: D

Explanation:
Reference: https://community.cisco.com/t5/collaboration-voice-and-video/summary-of-cucm-supported-codecs/ta-p/3162905

NEW QUESTION 19
Refer to the exhibit.
350-801 dumps exhibit
You deploy Mobile and Remote Access for Jabber and discover that Jabber for Windows does no register to Cisco Unified Communication Manager while outside of the office. What is a cause of this issue?

  • A. Server 4.2.2.2 is not a valid DNS server.
  • B. The DNS record should be created for _cisco-uds._tcp.example.com.
  • C. The DNS record should be changed from _collab-edge._tcp.example.com to _collab-edge _tls.example.com.
  • D. The DNS record type should be changed from SRV to A.

Answer: C

Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/Windows/9_7/CJAB_BK_C606D8A9_00_cisco-jabber-dns-configuration-guide/CJAB_BK_C606D8A9_00_cisco-jabber-dns-configuration-guide_chapter_010.html

NEW QUESTION 20
Which settings are needed to configure the SIP route pattern in Cisco Unified Communications Manager?

  • A. pattern usage, IPv6 pattern, and SIP trunk/Route list
  • B. pattern usage, IPv4 pattern, IPv6 pattern, and description
  • C. pattern usage, IPv4 pattern, and SIP trunk/Route list
  • D. SIP trunk/Route list, description, and IPv4 pattern

Answer: C

Explanation:
Reference: 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_0100111.pdf

NEW QUESTION 21
Which wildcard must an engineer configure to match a whole domain in SIP route patterns?

  • A. .
  • B. !
  • C. @
  • D. *

Answer: D

Explanation:
Reference: 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_0100111.html

NEW QUESTION 22
An engineer is designing a high availability and failover solution for two Cisco Unified Border Element routers. The first router (cube1.abс.com) takes 60% of the calls and the second router (cube2.abc.com) takes 40% of the calls. Assume all DNS A records have been created. Which two SRV records are needed for a load balanced solution? (Choose two.)

  • A. _sip._udp.abc.com 60 IN SRV 2 60 cube1.abc.com
  • B. _sip._udp.abc.com 60 IN SRV 60 1 cube1.abc.com
  • C. _sip._udp.abc.com 60 IN SRV 1 40 cube2.abc.com
  • D. _sip._udp.abc.com 60 IN SRV 3 60 cube2.abc.com
  • E. _sip._udp.abc.com 60 IN SRV 1 60 cube1.abc.com

Answer: CE

NEW QUESTION 23
What causes poor voice quality and video pixelization in a video call?

  • A. The QoS is configured incorrectly.
  • B. A firewall is blocking the RTP ports.
  • C. Cisco Unified Communications Manager is configured to use G.711 instead of G.729.
  • D. 1 Gbps network ports are used instead of 100 Mbps network ports.

Answer: A

NEW QUESTION 24
Given the H.323 gateway configuration and using Cisco best practices, how must the called party transformation pattern be configured to ensure that a proper ISDN type of number is set?
350-801 dumps exhibit

  • A. 350-801 dumps exhibit
  • B. 350-801 dumps exhibitC.350-801 dumps exhibit
  • C. 350-801 dumps exhibit

Answer: C

NEW QUESTION 25
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