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To pass the Cisco 300-815 exam, candidates must have a solid understanding of Cisco's collaboration technologies and be able to configure and troubleshoot advanced call control and mobility services. They should also have experience working with Cisco Collaboration applications and be familiar with programming languages such as Python and JavaScript. Passing 300-815 exam demonstrates that candidates have the skills and knowledge necessary to implement and support advanced collaboration solutions using Cisco technologies.
What is the duration, language, and format of Cisco 300-815: Implementing Cisco Advanced Call Control and Mobility Services Exam
- Exam language: English
- Exam duration: 90 minutes
- Applicability: 3 years
- Format: Multiple selection
NEW QUESTION # 33
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 Security Information of the SIP Profile configuration.
- B. Destination Port in SIP Trunk Security Profile configuration
- C. Incoming Port in SIP Information section of the SIP Trunk configuration.
- D. Incoming Port in SIP Trunk Security Profile configuration
- E. Destination Port in SIP Information section of the SIP Trunk configuration
Answer: D,E
NEW QUESTION # 34
Refer to the exhibit.
ILS has been configured between two hubs using this configuration. The hubs appear to register successfully, but ILS is not functioning as expected. Which configuration step is missing?
- A. A password has never been set for ILS.
- B. Use TLS Certificates must be selected.
- C. The Cluster IDs have not been set to unique values
- D. Trust certificates for ILS have not been installed on the clusters
Answer: C
NEW QUESTION # 35
Configure Call Queuing in Cisco Unified Communications Manager. Where do you set the maximum number of callers in the queue?
- A. in the telephony service configuration
- B. in Cisco Unified CM Service Parameters
- C. in Cisco Unified CM Enterprise Parameters
- D. in the queuing configuration
Answer: D
NEW QUESTION # 36
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. Enable PRACK.
- D. Enable Media Flow Around
- E. Enable the supplementary-service media-renegotiate command.
Answer: B,C
NEW QUESTION # 37
A network engineer designs a new dial plan and wants to block a certain range of numbers (8135100 through
8135105). What is the most specific route pattern that can be configured to block only the numbers in this range?
- A. 813510[^0-5]
- B. 813510[012345]
- C. 813510[12345]
- D. 81XXXXX
Answer: B
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION # 38
Which configuration must an administrator perform to display Translation Pattern operations in Cisco Unified Communications Manager SDL traces?
- A. Set up the Digit Analysis Complexity in Service Parameters for Cisco Unified CM to TranslationAndAlternatePatternAnalysis.
- B. Enable the Detailed Call Analysis option under Enterprise Parameters for Unified CM.
- C. By default, the Translation Patterns operations are printed in SDL traces, so no additional configuration is necessary.
- D. Check the Translation Patterns Analysis check box in Micro Traces on the Cisco Unified CM Serviceability page.
Answer: B
Explanation:
Section: Call Control and Dial Planning
Explanation/Reference: https://community.cisco.com/t5/collaboration-voice-and-video/taking-sip-call-trace-on-cisco-unified- cm-using-rtmt/ta-p/3161200
NEW QUESTION # 39
If all patterns below are configured in Cisco Unified Communications Manager which would be used when dialing the pattern "123"?
- A. 12[2-5]
- B. 12X (urgent priority set)
- C. 12!
- D. 1XX (urgent Priority Set)
Answer: A
NEW QUESTION # 40
What is first preference condition matched in a SIP-enabled incoming dial peer?
- A. target carrier-id
- B. answer-address
- C. incoming uri
- D. incoming called-number
Answer: C
NEW QUESTION # 41
After configuring a Cisco CallManager Express with Cisco Unity Express, inbound calls from the PSTN SIP trunk receive a ring tone for 20 seconds and then a busy signal instead of voicemail. Which configuration fixes this problem?
- A. Router(config)#dial-peer voice 2 voip
Router(config-dial-peer)#no vad - B. Router(config)# voice service voip
Router(conf-voi-serv)#no supplementary-service sip moved-temporarily - C. Router(config)# voice service voip
Router(conf-voi-serv)#allow-connections h323 to h323 - D. Router(config)# voice service voip
Router(conf-voi-serv)#allow-connections voice-mail mod
Answer: C
Explanation:
Section: Call Control and Dial Planning
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cusrst/admin/sccp_sip_srst/configuration/ guide/SCCP_and_SIP_SRST_Admin_Guide/srst_call_handling.html
NEW QUESTION # 42
In Cisco Unified Communications Manager globalized call routing is implemented and must confirm that it is correctly implemented without making a call. Which tool do you use for verification?
- A. SDL trace
- B. Dialed Number Analyzer
- C. SDI trace
- D. Real-Time Monitoring Tool
Answer: B
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION # 43
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 the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 16384-32767
- B. Ask the firewall administrator to change the ports to TCP.
- C. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 20000-22000.
- D. Ask the firewall administrator to change the range of UDP ports to 16384-32767.
- E. Go to System Parameters in Cisco Unified Communications Manager and change the range of media ports to 20000-22000.
Answer: A,D
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/9_1_1/ CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide- 91_chapter_01.html
NEW QUESTION # 44
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 Security Information of the SIP Profile configuration.
- B. Destination Port in SIP Trunk Security Profile configuration
- C. Incoming Port in SIP Information section of the SIP Trunk configuration.
- D. Incoming Port in SIP Trunk Security Profile configuration
- E. Destination Port in SIP Information section of the SIP Trunk configuration
Answer: D,E
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION # 45
An engineer is configuring Cisco UCM lo forward parked calls back to the user who parked the call if it is not retrieved after a specified time interval. Which action must be taken to accomplish this task?
- A. Configure service parameters
- B. Configure class of control.
- C. Configure device pools.
- D. Configure enterprise softkeys.
Answer: A
NEW QUESTION # 46
Which configuration must an administrator perform to display Translation Pattern operations in Cisco Unified Communications Manager SDL traces?
- A. Set up the Digit Analysis Complexity in Service Parameters for Cisco Unified CM to TranslationAndAlternatePatternAnalysis.
- B. Check the Translation Patterns Analysis check box in Micro Traces on the Cisco Unified CM Serviceability page.
- C. By default, the Translation Patterns operations are printed in SDL traces, so no additional configuration is necessary.
- D. Enable the Detailed Call Analysis option under Enterprise Parameters for Unified CM.
Answer: C
NEW QUESTION # 47
Configure Call Queuing in Cisco Unified Communications Manager. Where do you set the maximum number of callers in the queue?
- A. in the telephony service configuration
- B. in Cisco Unified CM Service Parameters
- C. in Cisco Unified CM Enterprise Parameters
- D. in the queuing configuration
Answer: D
Explanation:
Reference:
https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications- manager-callmanager/200453-Configure-CUCM-Native-Call-Queuing-Featu.html
NEW QUESTION # 48
Refer to the exhibit.
While troubleshooting call failures on the Cisco Unified Border Element, an administrator notices that messages are being sent to the service provider, but there is no response The administrator later learns that this SIP provider does not support PRACK. Which header should be removed from the SIP message to resolve this issue?
- A. Contact <sip:[email protected]:5060>
- B. Content-Type: application/sdp
- C. Content-Disposition: session:handling=required
- D. Require 100rel
Answer: D
NEW QUESTION # 49
What is first preference condition matched in a SIP-enabled incoming dial peer?
- A. target carrier-id
- B. answer-address
- C. incoming uri
- D. incoming called-number
Answer: C
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 # 50
When configuring hunt groups, where do you add the individual directory numbers that will be part of the group?
- A. line group
- B. hunt list
- C. hunt pilot
- D. route group
Answer: A
NEW QUESTION # 51 
Refer to the exhibit. Users report that when they dial the emergency number 9911 from any internal phone, it takes a long time to connect with the emergency operator. Which action resolves this issue?
- A. Adjust the service parameter T204 timer to the desired value.
- B. Check the Urgent Priority check box under 9.911 pattern.
- C. Adjust the service parameter T302 timet to the desired value.
- D. Point the emergency pattern directly to the PSTN gateway.
Answer: B
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION # 52
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. 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.
- B. Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
- C. 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.
- D. 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.
- E. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
Answer: B,D
NEW QUESTION # 53
What is first preference condition matched in a SIP-enabled incoming dial peer?
- A. target carrier-id
- B. answer-address
- C. incoming uri
- D. incoming called-number
Answer: C
Explanation:
Section: Signaling and Media Protocols
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 # 54
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. Enable SIP ReMXX Options on the SIP profile.
- B. Enable Send send-receive SDP in mid-call INVITE on the SIP profile.
- C. Change Session Refresh Method on the SIP profile to INVITE.
- D. Increase Retry INVITE to 20 seconds on the SIP profile.
Answer: C
NEW QUESTION # 55
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 Security Information of the SIP Profile configuration.
- B. Destination Port in SIP Trunk Security Profile configuration
- C. Incoming Port in SIP Information section of the SIP Trunk configuration.
- D. Incoming Port in SIP Trunk Security Profile configuration
- E. Destination Port in SIP Information section of the SIP Trunk configuration
Answer: D,E
NEW QUESTION # 56
An administrator is configuring a cluster for ILS and wants to limit the amount of entities that Cisco Unified Communications Manager can write to the database for data that is learned through ILS. Which service parameter is used to adjust this limit?
- A. Imported Dial Plan Replication Database Object Lower Limit
- B. Global Data Service Parameter Limit
- C. ILS Active Learned Object Upper Limit
- D. ILS Max Number of Learned Objects in Database
Answer: D
Explanation:
Section: Cisco Unified CM Call Control Features
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_5_1SU1/systemConfig/ cucm_b_system-configuration-guide-1251su1/cucm_b_system-configuration-guide-
1251su1_restructured_chapter_0100011.html#CUCM_TK_I7C708C2_00
NEW QUESTION # 57
Which section under the Real-Time Monitoring Tool allows for reviewing the call flow and signaling for a SIP call in real time?
- A. Analysis Manager > Inventory > Trace File Repositories
- B. Voice/Video > Session Trace Log View > Open From Local Disk
- C. System > Tools > Trace and Log Central
- D. Voice/Video > Session Trace Log View > Real Time Data
Answer: D
NEW QUESTION # 58
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