[Feb 16, 2022] 300-815 Exam Dumps - Try Best 300-815 Exam Questions - Actual4Labs
Verified 300-815 exam dumps Q&As with Correct 120 Questions and Answers
NEW QUESTION 16
Refer to the exhibit.
An administrator is troubleshooting why users are not hearing audio when dialing long distance numbers across their Cisco Unified Border Element. The customer's carrier has a requirement that dialing long distance requires an access code to be entered. Looking at the exhibit, what two actions can be taken to correct signaling? (Choose two.)
- A. Enable PRACK.
- B. Enable Mid-Call Signaling Consumption.
- C. Enable Early Offer on the Cisco Unified Border Element.
- D. Enable the supplementary-service media-renegotiate command.
- E. Enable Media Flow Around
Answer: A,C
NEW QUESTION 17
For s SIP to SIP call flow, when does Cisco Unified Border Element require transcoding resources for DTMF?
- A. interworking between h245-signal and rtp-nte
- B. interworking between h245-alpha numeric and sip-kpml
- C. interworking between an OOB method and RFC2833 for flow-around calls
- D. interworking between an OOB method and RFC2833 for flow-through calls
Answer: C
NEW QUESTION 18
CollabCorp is a global company with two clusters, emea.collab corp and apac.collab.corp. URI dialing is implemented and working in each cluster. The company configured routing between clusters to make inter-cluster calls via URI. but this is not working as expected. Which two configuration elements should be checked to resolve this issue? (Choose two.)
- A. directory URI partition
- B. intercluster trunk
- C. SIP trunk
- D. SIP route pattern
- E. calling search space and partition
Answer: C,D
NEW QUESTION 19
Which two types of authentication are supported for the configuration of Intercluster Lookup Service?
(Choose two.)
- A. passwords
- B. username and secret key
- C. TLS certificates
- D. TokenID
- E. FQDN of the servers defined in DNS
Answer: A,C
NEW QUESTION 20
Refer to the exhibit.
In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C.
Which two scenarios are correct? (Choose two.)
- A. Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
- B. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.
- C. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
- D. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_A User Hold MOH Audio Source settings.
- E. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_B User Hold MOH Audio Source settings.
Answer: A,B
NEW QUESTION 21
A user in location X dials an extension at location Y. The call travels through a QoS-enabled WAN network, but the user experiences choppy or clipped audio. What is the cause of this issue?
- A. phone class of service issue
- B. missing Call Admission Control
- C. ptime mismatch
- D. codec mismatch
Answer: B
NEW QUESTION 22
Which two types of authentication are supported for the configuration of Intercluster Lookup Service? (Choose two.)
- A. passwords
- B. username and secret key
- C. TLS certificates
- D. TokenID
- E. FQDN of the servers defined in DNS
Answer: A,C
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/11_5_1/ sysConfig/11_5_1_SU1/cucm_b_system-configuration-guide-1151su1/cucm_b_system-configuration-guide- 1151su1_chapter_011001.pdf
NEW QUESTION 23
Which two types of authentication are supported for the configuration of Intercluster Lookup Service? (Choose two.)
- A. passwords
- B. username and secret key
- C. TLS certificates
- D. TokenID
- E. FQDN of the servers defined in DNS
Answer: A,C
NEW QUESTION 24 
Refer to the exhibit. An administrator is troubleshooting a situation where a call placed from a phone registered to Cisco Unified Communications Manager does not complete. The administrator wants to use the Dialed Number Analyzer on Cisco Unified CM to check which translation pattern the call is matching. However, when logging in to Cisco Unified Serviceability there is no option for Dialed Number Analyzer under the tool menu.
Which two steps must be performed to resolve this issue? (Choose two.)
- A. Activate the Cisco Dialed Number Analyzer Server service.
- B. Activate the Cisco Dialed Number Analyzer service.
- C. Restart the subscriber
- D. Activate the Cisco CallManager service.
- E. Activate the Cisco Extended Functions service.
Answer: A,B
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION 25
The Cisco Unified Communications Manager Dialed Number Analyzer allows analysis of calls from which two devices? (Choose two.)
- A. CTI ports
- B. translation patterns
- C. CTI route points
- D. IP phones
- E. device pools
Answer: A,D
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/dna/11_5_1/ CUCM_BK_CBA47A6E_00_cucm-dna-guide-115/CUCM_BK_CBA47A6E_00_cucm-dna-guide- 115_chapter_01.html#CUCM_TP_A5DA99E0_00
NEW QUESTION 26
Which two types of distribution algorithm are within a line group? (Choose two.)
- A. bottom up
- B. highest preference
- C. circular
- D. top down
- E. random
Answer: C,D
Explanation:
Section: Call Control and Dial Planning
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/9_0_1/ccmcfg/ CUCM_BK_CDF59AFB_00_admin-guide-90/CUCM_BK_CDF59AFB_00_admin-guide_chapter_0100011.html
NEW QUESTION 27
What are the elements for Device Mobility configuration?
- A. device pool, Device Mobility group, and Cisco IP phone
- B. physical location, device pool, and Device Mobility group
- C. physical location. Device Mobility group, and region
- D. device pool, Device Mobility group, and region
Answer: B
NEW QUESTION 28
The SIP session refresh timer allows the RTP session to stay active during an active call. The Cisco UCM sends either SIP-INVITE or SIP-UPDATE messages in a regular interval of time throughout the active duration of the call. During a troubleshooting session, the engineer finds that the Cisco UCM is sending SIP-UPDATE as the SIP session refresher, and the engineer would like to use SIP-INVITE as the session refresher. What configuration should be made in the Cisco UCM to achieve this?
- A. Increase Retry INVITE to 20 seconds on the SIP profile.
- B. Change Session Refresh Method on the SIP profile to INVITE.
- C. Enable SIP ReMXX Options on the SIP profile.
- D. Enable Send send-receive SDP in mid-call INVITE on the SIP profile.
Answer: B
NEW QUESTION 29
Refer to the exhibit.
An administrator is troubleshooting a situation where a call placed from a phone registered to Cisco Unified Communications Manager does not complete. The administrator wants to use the Dialed Number Analyzer on Cisco Unified CM to check which translation pattern the call is matching. However, when logging in to Cisco Unified Serviceability there is no option for Dialed Number Analyzer under the tool menu. Which two steps must be performed to resolve this issue? (Choose two.)
- A. Activate the Cisco Dialed Number Analyzer Server service.
- B. Activate the Cisco Dialed Number Analyzer service.
- C. Restart the subscriber
- D. Activate the Cisco CallManager service.
- E. Activate the Cisco Extended Functions service.
Answer: A,B
NEW QUESTION 30
Why would RTP traffic that is sent from the originating endpoint fail to be received on the far endpoint?
- A. Cisco Unified Communications Manager invoked media termination point resources.
- B. The far end connection data (c=) in the SDP was overwritten by deep packet inspection in the call signaling path.
- C. The RTP traffic is arriving beyond the jitter buffer on the receiving end.
- D. A firewall in the media path is blocking TCP ports 16384-32768.
Answer: D
Explanation:
Section: Signaling and Media Protocols
NEW QUESTION 31
An engineer is configuring a call park feature in Cisco Unified Communications Manager Express. Which command does the engineer use to ensure that the call is reverted to the user after 60 seconds?
- A. R2(config-ephone-dn)#park reservation-group 1
- B. R2(config-ephone-dn)#park-slot timeout 30 limit 2 recall alternate 3002
- C. R2(config-ephone-dn)#park reservation-group 60
- D. R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002
Answer: D
NEW QUESTION 32
Refer to the exhibit.
A user dials 84969010 and observes that the call is not routed immediately. The administrator notices that after matching the fixed-length translation pattern, the call hits the \+! pattern and waits for interdigit timeout What should be configured to ensure that the call routes out immediately?
- A. Route Next Hop By Calling Party Number on the translation pattern
- B. Do Not Wait For Interdigit Timeout On Subsequent Hops on the route pattern
- C. Do Not Wait For Interdigit Timeout On Subsequent Hops on the translation pattern
- D. Allow Device Override on the route pattern
Answer: C
NEW QUESTION 33
Where is the dtmf-relay command configured on Cisco Unified Border Element?
- A. in the voice-class VoIP configuration
- B. in the VoIP or POTS dial peers
- C. in global SIP configuration
- D. in the VoIP dial peer
Answer: D
NEW QUESTION 34
An engineer must configure a secure SIP trunk with a remote provider, with a specific requirement to use port 5065 for inbound and otubound traffic. Which two items must be configured to complete this configuration? (Choose two.)
- A. Incoming Port in SIP Information section of the SIP Trunk configuration.
- B. Destination Port in SIP Trunk Security Profile configuration
- C. Incoming Port in SIP Trunk Security Profile configuration
- D. Incoming Port in Security Information of the SIP Profile configuration.
- E. Destination Port in SIP Information section of the SIP Trunk configuration
Answer: C,E
NEW QUESTION 35
Refer to the exhibit.
An administrator is troubleshooting why users are not hearing audio when dialing long distance numbers across their Cisco Unified Border Element. The customer's carrier has a requirement that dialing long distance requires an access code to be entered. Looking at the exhibit, what two actions can be taken to correct signaling? (Choose two.)
- A. Enable Mid-Call Signaling Consumption.
- B. Enable Early Offer on the Cisco Unified Border Element.
- C. Enanle PRACK.
- D. Enable the supplementary-service media-renegotiate command.
- E. Enable Media Flow Around
Answer: B,C
NEW QUESTION 36
An administrator is implementing a new dial-plan on Cisco Unified Border Element. The administrator must ensure that incoming dial-peers are matched based on the IP address from where the incoming request originates. Which dial-peer configuration should be applied to accomplish this requirement?
- A. dial-peer voice 1 voip
incoming url to - B. dial-peer voice 1 voip
incoming url via - C. dial-peer voice 1 voip
incoming url request - D. dial-peer voice 1 voip
incoming called-number
Answer: B
NEW QUESTION 37
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