[Aug 27, 2021] Latest 350-801 Exam with Accurate Implementing and Operating Cisco Collaboration Core Technologies PDF Questions

Practice To 350-801 - VCE4Dumps Remarkable Practice On your Implementing and Operating Cisco Collaboration Core Technologies Exam

NEW QUESTION 133
Refer to the exhibit.

An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34 222 and the IP 1 address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?

• A. An network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone.
• B. The certificates on the SIP phone are not trusted by the Cisco UCM. The SIP phone must generate new certificates.
• C. DNS lookup for the Cisco UCM FQDN is failing. The SIP phone must be reconfigured with the proper DNS server.
• D. An NTP mismatch is preventing connection of the TCP session between the SIP phone and the Cisco UCM. The SIP phone and Cisco UCM must be set with identical NTP sources.

Answer: A

 

NEW QUESTION 134
Refer to the exhibit.

What is the result of applying these two rules to a voice translation-profile for use with an ISDT1 PRI on a Cisco Voice gateway?

• A. The ISDN Type is modified to the administrators defined value.
• B. Any Zero is stripped from the numeric phone number.
• C. The ISDN Plan is modified to the administrators defined value.
• D. The leading Plus is stripped from the numeric phone number.

Answer: A

 

NEW QUESTION 135
Users dial a 9 before a 10-digit phone number to make an off-net call All 11 digits are sent to the Cisco Unified Border Element before going out to the PSTN The PSTN provider accepts only 10 digits. Which configuration is needed on the Cisco Unified Border Element for calls to be successful?

• A. Option A
• B. Option D
• C. Option B
• D. Option C

Answer: A

 

NEW QUESTION 136
Which issue causes slips on a PRI?

• A. incorrect encapsulation
• B. incorrect clock source
• C. change in the line code
• D. incorrectly configured time zone

Answer: B

 

NEW QUESTION 137
There is a saturated link that has traffic shaping configured. How is incoming traffic processed?

• A. Excess traffic is dropped.
• B. Excess traffic is queued, and then dropped after the timer expires.
• C. Excess traffic is queued for later transmission.
• D. Traffic is compressed so that the traffic fits within the bandwidth of the link.

Answer: B

 

NEW QUESTION 138
A user dials 9011841234567 to reach Vietnam. Which steps send the call to the PSTN provider as 011841234567?
A)

B)

C)

D)

• A. Option A
• B. Option D
• C. Option B
• D. Option C

Answer: A

 

NEW QUESTION 139
Which task is required when configuring self-provisioning for an end user in Cisco UCM?

• A. Associate the end user to the Standard CCM Super Users group.
• B. Disable Auto-Registration.
• C. Associate the end user to a SIP Profile.
• D. Enable Auto-Registration.

Answer: D

 

NEW QUESTION 140
Which filed is configured to change the caller ID information on a SIP route pattern?

• A. Called party Transformation Mask
• B. Connected Line ID Presentation
• C. Calling party Transformation Mask
• D. Route partition

Answer: C

 

NEW QUESTION 141
A collaboration engineer must configure Cisco Unified Border Element to support up to five concurrent outbound calls across an Ethernet Link with a bandwidth of 160 kb to the Internet Telephony service provider.
Which set of commands allows the engineer to complete the task without compromising voice quality?
A)

B)

C)

D)

• A. Option D
• B. Option B
• C. Option A
• D. Option C

Answer: B

 

NEW QUESTION 142
A presence redundancy group is deployed, and an engineer with ID012345678 initiates a Manager fallback. Which statement about Cisco server Recovery Manager is true?

• A. disconnects all user that had been failed over
• B. restarts critical services on the secondary node
• C. disconnects all users that had been failed over, and the users must log in again
• D. restart the Cisco Presence Engine

Answer: C

 

NEW QUESTION 143

Refer to the exhibit. A call is failing to establish between two SIP Devices The called device answers with this SOP. Which SDP parameter causes this issue?

• A. The RTP port is set to 0.
• B. The calling device did not offer a ptime value.
• C. The payload for G.711ulaw must be 18.
• D. The media stream is set to sendonly.

Answer: A

 

NEW QUESTION 144
An engineer is designing a high availability and failover solution for two Cisco Unified Border Element routers. The first router (cube 1.abc.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 1 40 cube2.abc.com
• B. _sip_udp.abc.com 60 IN SRV 60 1 cube1abc.com
• C. _sip_udp.abc.com 60 IN SRV 2 60 cube1.abc.com
• D. _sip_udp.abc.com 60 IN SRV 1 60 cube1.abc.com
• E. _sip_udp.abc.com 60 IN SRV 3 60 cube2.abc.com

Answer: A,D

 

NEW QUESTION 145
Refer to the exhibit.

The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?

• A. Payload type 110 was negotiated rather than type 101.
• B. DTMF was not negotiated on the call.
• C. G.729 rather than G.711ulaw was negotiated.
• D. DTMF was negotiated properly in these messages.

Answer: A

 

NEW QUESTION 146

Refer to the exhibit A user takes a phone from San Francisco to New York for a short reassignment. The phone was set up to use the San Francisco device pool, and device mobility is enabled on the Cisco UCM. The user makes a call that matches a route pattern in a route list that contains the Standard Local Route Group. To where does the call retreat?

• A. The call fails because the Standard Local Route Group is being used only if no configuration is set for the device pools
• B. The call egresses in New York because the device automatically is assigned a New York device pool and uses the local gateway
• C. The call fails because device mobility is turned on. and the phone is not configured in New York The engineer must configure which sites the device should be roaming to
• D. The call egresses in San Francisco because the user uses device mobility and is allowed to roam while still keeping the number and resources assigned in San Francisco

Answer: D

 

NEW QUESTION 147
Which access control group is required on an end user to allow Jabber to do deskphone mode?

• A. Standard CTI Secure Connection
• B. Standard CTI Enabled
• C. Standard CTI Allow Reception of SRTP key Material
• D. Allow control of device from CTI

Answer: B

 

NEW QUESTION 148
Given this H.323 gateway configuration and using cisco best practices, how must the called party transformation pattern to ensure that a proper ISDN type of number is set?

A)

B)

C)

D)

• A. Option A
• B. Option D
• C. Option B
• D. Option C

Answer: B

 

NEW QUESTION 149
Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan. How long is the default wait time?

• A. 5 seconds
• B. 10 seconds
• C. 20 seconds
• D. 15 seconds

Answer: D

 

NEW QUESTION 150
Refer to the exhibit.

Which outgoing m-line SDP is sent to Cisco UCM after matching the appropriate dial peers via Cisco Unified Border Element?
A)

B)

C)

D)

• A. Option
• B. Option
• C. Option
• D. Option

Answer: D

 

NEW QUESTION 151
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. MTP is enabled on the SIP trunk to Cisco Unified Border Element.
• B. Cisco UBE manages voice traffic, not data traffic.
• C. Voice packets are classified and marked.
• D. The network meets bandwidth requirements.
• E. All devices use wired connections instead of wireless connections.

Answer: C,D

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

 

NEW QUESTION 152
According to the QoS Baseline Model, drag and drop the applications form the left onto the correct per-Hop Behaviour values on the right.

Answer:

Explanation:

Explanation
Voice = EF
Interactive Video = AF41
Bulk Data = AF11
Call-Signaling = AF31/CS3
Network Management = CS2
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND/QoS-SRND-Book/Qo

 

NEW QUESTION 153
How does an administrator make a Cisco IP phone display the last 10 digits of the calling number when the call is in the connected state, and also display the calling number in the E.164 format within call history on the phone?

• A. Configure a calling party transformation pattern that keeps only the last 10 digits.
• B. On the inbound SIP trunk, change Significant Digits to 10.
• C. Configure a translation pattern that has a Calling Party Transform Mask of XXXXXXXXXX.
• D. Change the service parameter Apply Transformations On Remote Number to True.

Answer: A

 

NEW QUESTION 154
Which field of a Real-Time Transport Protocol packet allows receiving devices to detect lost packets?

• A. Sequence number
• B. Timestamp
• C. CSRC (Contributing Source ID)
• D. SSRC (Synchronization identifier)

Answer: A

 

NEW QUESTION 155
Refer to the exhibit.

An administrator must fix the SRV records to ensure that server 1 .sample.com is always contacted first from the three servers. Which solution should the engineer apply to resolve this issue?

• A. Priority = 100. Weight = 90
• B. Priority = 5. Weight = 70
• C. Priority = 10, Weight = 5
• D. Priority = 10. Weight =10

Answer: B

 

NEW QUESTION 156
When setting a new primary DNS server in the Cisco UCM CLI, what is required for the change to take affect?

• A. restart of TFTP service
• B. restart of the network service
• C. restart of DirSync service
• D. restart of CallManager service

Answer: D

Explanation:
Section: Infrastructure and Design
Explanation/Reference:
https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager- callmanager/211393-Change-CUCM-Server-Definition-from-IP-Ad.html
https://community.cisco.com/t5/ip-telephony-and-phones/cucm-10-5-host-name-and-dns-change/td-p/2996878

 

NEW QUESTION 157
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