Pass Your Cisco 300-815 Exam with Correct 120 Questions and Answers
Latest [Dec 22, 2023] 2023 Realistic Verified 300-815 Dumps
Cisco 300-815 exam is an excellent opportunity for professionals who are interested in obtaining the Cisco Certified DevNet Specialist - Collaboration certification. 300-815 exam covers a wide range of topics related to advanced call control and mobility services, and it is designed to test the candidate's knowledge and skills in implementing these services on Cisco collaboration solutions. Candidates who pass the exam will be able to demonstrate their expertise in these areas and advance their careers in the field of collaboration solutions.
NEW QUESTION # 15 
Refer to the exhibit. An engineer configures Cisco Unified Border Element to connect the enterprise VoIP network with a SIP telephony provider. Calls are not working in either direction. What must be configured in the dial peer 1 to fix the issue?
- A. session-protocol sipv2
- B. answer-address 555 ........
- C. codec g729
- D. incoming called number 555.......
Answer: D
Explanation:
Section: Call Control and Dial Planning
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 the supplementary-service media-renegotiate command.
- B. Enable Early Offer on the Cisco Unified Border Element.
- C. Enable Mid-Call Signaling Consumption.
- D. Enable Media Flow Around
- E. Enable PRACK.
Answer: B,E
NEW QUESTION # 17
For s SIP to SIP call flow, when does Cisco Unified Border Element require transcoding resources for DTMF?
- A. interworking between an OOB method and RFC2833 for flow-through calls
- B. interworking between an OOB method and RFC2833 for flow-around calls
- C. interworking between h245-signal and rtp-nte
- D. interworking between h245-alpha numeric and sip-kpml
Answer: B
NEW QUESTION # 18
If all patterns below are configured in Cisco Unified Communications Manager which would be used when dialing the pattern "123"?
- A. 1XX (urgent Priority Set)
- B. 12!
- C. 12[2-5]
- D. 12X (urgent priority set)
Answer: C
NEW QUESTION # 19
Refer to the exhibit.
How many maximum hops can an ILS update traverse?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 20
Cisco SIP IP telephony is implemented on two floors of your company. Afterward, users report intermittent voice issues in calls established between floors. All calls are established, and sometimes they work well, but sometimes there is one-way audio or no audio. You determine that there is a firewall between the floors, and the administrator reports that it is allowing SIP signaling and UDP ports from 20000 to 22000 bidirectionally.
What are two possible solutions? (Choose two.)
- A. Go to System Parameters in Cisco Unified Communications Manager and change the range of media ports to 20000-22000.
- B. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 20000-22000.
- C. Ask the firewall administrator to change the ports to TCP.
- D. Ask the firewall administrator to change the range of UDP ports to 16384-32767.
- E. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 16384-32767
Answer: D,E
NEW QUESTION # 21
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-slot timeout 60 limit 2 recall alternate 3002
- B. R2(config-ephone-dn)#park reservation-group 1
- C. R2(config-ephone-dn)#park-slot timeout 30 limit 2 recall alternate 3002
- D. R2(config-ephone-dn)#park reservation-group 60
Answer: C
NEW QUESTION # 22
When the services key is pressed Cisco Extension Mobility does not show up. What is the cause of the issue?
- A. The phone is not subscribed to Cisco Extension Mobility Service.
- B. Cisco Extension Mobility Service is not running.
- C. The URL configured for Cisco Extension Mobility is not correct.
- D. Cisco Extension Mobility is not enabled in the Phone Configuration Window (Device > Phone)
Answer: A
NEW QUESTION # 23
Which description of RTP timestamps or sequence numbers is true?
- A. The timestamp is used to place the incoming audio and video packets in the correct timing order (playout delay compensation).
- B. Sequence numbers increase by four for each RTP packet transmitted.
- C. Timestamps increase by the time "carrying" by a packet.
- D. The sequence number is used to detect losses.
Answer: A
Explanation:
Section: Signaling and Media Protocols
Explanation/Reference: https://www.cs.columbia.edu/~hgs/rtp/faq.html
NEW QUESTION # 24
Which call pickup feature allows users to pick up incoming calls in a group that is associated with their own group?
- A. Other Group Pickup
- B. BLF Call Pickup
- C. Group Call Pickup
- D. Directed Call Pickup
Answer: A
Explanation:
Section: Cisco Unified CM Call Control Features
Explanation/Reference: https://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/4_1_3/ccmsys/ a07cpick.html#wp1022865
NEW QUESTION # 25
What is first preference condition matched in a SIP-enabled incoming dial peer?
- A. answer-address
- B. target carrier-id
- C. incoming called-number
- D. incoming uri
Answer: D
Explanation:
Reference:
https://www.cisco.com/c/en/us/support/docs/voice/ip-telephony-voice-over-ip-voip/211306-In- Depth-Explanation-of-Cisco-IOS-and-IO.html#anc8
NEW QUESTION # 26
Refer to the exhibit.
Users report that when they dial to Cisco Unity Connection from an external network, they cannot enter any digits. Assuming only in-band DTMF is supported, what is a reason for this malfunction?
- A. No DTMF is negotiated.
- B. The rtpmap:0 value for the negotiated codec is marking DTMF as inactive.
- C. There is SIP Delayed Offer. DTMF is supported only in Early Offer.
- D. The negotiated RTP port is outside of the range described by RFC, so inband DTMFs do not work.
Answer: A
NEW QUESTION # 27 
Refer to the exhibit. Within the North American Numbering Plan, gateways located in Ottawa, Canada and marked as "YOW" are assigned to the Calling Party Transformation CSS NANP_CgPTP, which contains partition NANP_calling_xforms. What is the calling-party number and the numbering type if the calling user
+1613-555-1234 dials the number?
- A. calling number 011613-555-1234 and numbering type "international"
- B. calling number 011-1-613-555-1234 and numbering type "subscriber"
- C. calling number 613-555-1234 and numbering type "subscriber"
- D. calling number 613-555-1234 and numbering type "national"
Answer: D
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION # 28
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_B sends a SIP-REFER message to the Cisco Unified CM 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_A sends a SIP-REFER message to the Cisco Unified Communications Manager 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_B 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_A User Hold MOH Audio Source settings.
Answer: B,C
NEW QUESTION # 29
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-slot timeout 30 limit 2 recall alternate 3002
- B. R2(config-ephone-dn)#park reservation-group 1
- C. R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002
- D. R2(config-ephone-dn)#park reservation-group 60
Answer: C
Explanation:
Section: Cisco Unified CM Call Control Features
NEW QUESTION # 30 
Refer to the exhibit. A user reports that when they call a specific phone number, no one answers the call, but when they call from a mobile phone, the call is answered. The engineer troubleshooting the issue is expecting the far-end gateway to cut through audio on the 183 Session Progress SIP message. Which SIP Profile configuration element is necessary for the Cisco Unified Communications Manager to send acknowledgement of provisional responses?
- A. Allow Passthrough of Configured Line Device Caller Information must be enabled.
- B. Accept Audio Codec Preferences in Received Offer must be set to On.
- C. Early Offer for G Clear Calls must be enabled.
- D. On the SIP Profile, the configuration parameter SIP Rel1XX Options must be set to Send PRACK for all 1xx Messages.
Answer: D
Explanation:
Section: Signaling and Media Protocols
Explanation
NEW QUESTION # 31
Which call pickup feature allows users to pick up incoming calls in a group that is associated with their own group?
- A. Other Group Pickup
- B. BLF Call Pickup
- C. Group Call Pickup
- D. Directed Call Pickup
Answer: A
NEW QUESTION # 32
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-slot timeout 30 limit 2 recall alternate 3002
- B. R2(config-ephone-dn)#park reservation-group 1
- C. R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002
- D. R2(config-ephone-dn)#park reservation-group 60
Answer: C
NEW QUESTION # 33
Refer to the exhibit.
Outbound calls to the service provider cause intermittent errors due to a codec mismatch. The internal network sends early offer SDP that contains only G.711 A-law. The service provider reports that some destinations support only G.711 A-law while others support only iLBC. The service provider also allows only 20 active calls at a time Which configuration allows successful media negotiation for all calls using outbound dial peers 5002 and 5003?
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: C
NEW QUESTION # 34
Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express?
- A. Configure IP Address Trusted Authentication for Incoming VoIP Calls.
- B. Configure the command no ip address trusted authenticate under "voice service voip".
- C. Configure Direct Inward Dial for Incoming ISDN Calls with overlap dialing.
- D. Enable Secondary Dial tone on Analog and Digital FXO Ports.
Answer: A
Explanation:
Section: CME/SRST Gateway Technologies
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/admin/configuration/manual/ cmeadm/cmetoll.html#concept_ECC4F4E7ED0F45C594B703EEF34762F2
NEW QUESTION # 35
Cisco SIP IP telephony is implemented on two floors of your company. Afterward, users report intermittent voice issues in calls established between floors. All calls are established, and sometimes they work well, but sometimes there is one-way audio or no audio. You determine that there is a firewall between the floors, and the administrator reports that it is allowing SIP signaling and UDP ports from 20000 to 22000 bidirectionally. What are two possible solutions? (Choose two.)
- A. Go to System Parameters in Cisco Unified Communications Manager and change the range of media ports to 20000-22000.
- B. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 20000-22000.
- C. Ask the firewall administrator to change the ports to TCP.
- D. Ask the firewall administrator to change the range of UDP ports to 16384-32767.
- E. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 16384-32767
Answer: D,E
NEW QUESTION # 36
Refer to the exhibit.
An engineer configures Cisco Unified Border Element to connect the enterprise VoIP network with a SIP telephony provider. Calls are not working in either direction. What must be configured in the dial peer 1 to fix the issue?
- A. session-protocol sipv2
- B. incoming called number 555.......
- C. answer-address 555 ........
- D. codec g729
Answer: A
NEW QUESTION # 37
Which services are needed to successfully implement Cisco Extension Mobility in a standalone Cisco Unified Communications Manager server?
- A. Cisco CallManager, Cisco TFTP, and Cisco Extension Mobility
- B. Cisco TAPS Service, Cisco TFTP, and Cisco Extension Mobility
- C. Cisco Extended Functions, Cisco Extension Mobility, and Cisco AXL Web Service
- D. Cisco CallManager, Cisco TFTP, and Cisco CallManager SNMP Service
Answer: A
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_5_2/ccmfeat/ CUCM_BK_C3A84B33_00_cucm-feature-configuration-guide_1052/CUCM_BK_C3A84B33_00_cucm-feature- configuration-guide_chapter_011101.html#CUCM_TK_A337E035_00
NEW QUESTION # 38
......
Cisco 300-815 exam is a challenging exam that covers a wide range of topics related to advanced call control and mobility services. Some of the topics covered in 300-815 exam include Cisco Unified Communications Manager (CUCM) call routing and signaling, Cisco Unified Border Element (CUBE), Quality of Service (QoS), Session Initiation Protocol (SIP) and H.323 protocols, and Cisco Unified Communications Mobile and Remote Access (MRA) solutions.
Get 2023 Updated Free Cisco 300-815 Exam Questions and Answer: https://www.testpdf.com/300-815-exam-braindumps.html
Pass 300-815 Exam Updated 120 Questions: https://drive.google.com/open?id=1pmSChVJxTl8yGdEpDt8dmGE7qVEkFjtS
