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How to Prepare for Cisco 300-815: Implementing Cisco Advanced Call Control and Mobility Services Exam
Preparation Guide for Cisco 300-815: Implementing Cisco Advanced Call Control and Mobility Services Exam
Introduction
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With Cisco’s Training and Certification, you may enhance your career with a new learning portfolio that offers both developers and network engineers chances. Cisco’s training and certification programmed provides a straight route to your technological professional objectives. IT technology led to the evolution of Cisco’s training and certification programmers to educate instructors, engineers and software developers for success in the industry’s most significant jobs. Explore the power of the Cisco Learning Network’s dynamic culture to start your certification and lifetime learning objectives. Obtain valuable IT training resources for all Cisco certifications. Access IT certification research tools, CCNA practice tests, IT salary and IT job findings. The purpose of this exam guide is to assist you assess if you can successfully finish Cisco IP network troubleshooting and support 300-815 exam test. This guide provides information on the test target audience, required preparation and documentation, as well as a complete list of examination aims, to help you get a degree. We strongly advised to study the 300-815 dumps and 300-815 practice exams for increased chances of passing the exam.
NEW QUESTION 60
Which description of RTP timestamps or sequence numbers is true?
- A. Sequence numbers increase by four for each RTP packet transmitted.
- B. The timestamp is used to place the incoming audio and video packets in the correct timing order (playout delay compensation).
- C. The sequence number is used to detect losses.
- D. Timestamps increase by the time "carrying" by a packet.
Answer: B
Explanation:
Section: Signaling and Media Protocols
Explanation/Reference: https://www.cs.columbia.edu/~hgs/rtp/faq.html
NEW QUESTION 61
A company has users that are logged in to hunt groups. However, there is a requirement for hunt group configurations to provide an option to turn on audible ringtones when calls to a line group arrive at a phone that is logged out and on a break. This ringtone alerts a logged-out user that there is an incoming call to a hunt list to which the line is a member, but the call does not ring at the phone of that line group member because of the logged-out status. Which action meets this requirement?
- A. Configure the HLog softkey on the phone so that while a user is logged off, it plays an audible tone when a call is missed.
- B. Set the service parameter Party Entrance Tone to True."
- C. Configure the service parameter hunt group logoff notification and specify the name of the ringtone file.
- D. Set the service parameter Enterprise Feature Access number for hunt group logout and set up an access number
Answer: C
NEW QUESTION 62
Refer to the exhibit.
Users report that outbound PSTN calls from phones registered to Cisco Unified Communications Manager are not completing. The local service provider in North America has a requirement to receive calls in 10-digit format. The Cisco Unified CM sends the calls to the Cisco Unified Border Element router in a globalized E.164 format. There is an outbound dial peer on Cisco Unified Border Element configured to send the calls to the provider. The dial peer has a voice translation profile applied in the correct direction but an incorrect voice translation rule applied, which is shown in the exhibit. Which rule modified DNIS in the format that the provider is expecting?
- A. rule 1/^\+1\([2-9]..[2-9]......$\)/ /\1/
- B. rule 1 /^\+1\([2-9]..[2-9]......$\)/ /\0/
- C. rule 1 /^/+\([^1].*\)/ /011\1/
- D. rule 1 /^\([2-9]..[2-9]......$\)/ /\1/
Answer: A
NEW QUESTION 63
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. codec g729
- C. incoming called number 555.......
- D. answer-address 555 ........
Answer: A
NEW QUESTION 64
Which configuration must an administrator perform to display Translation Pattern operations in Cisco Unified Communications Manager SDL traces?
- A. Enable the Detailed Call Analysis option under Enterprise Parameters for Unified CM.
- B. Check the Translation Patterns Analysis check box in Micro Traces on the Cisco Unified CM Serviceability page.
- C. Set up the Digit Analysis Complexity in Service Parameters for Cisco Unified CM to TranslationAndAlternatePatternAnalysis.
- D. By default, the Translation Patterns operations are printed in SDL traces, so no additional configuration is necessary.
Answer: A
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 65
A company has an SRST gateway running an IOS XE image. The company plans to enable the IPv6 addressing companywide. To enable the IPv6 in a unified SRST gateway to support SIP phones, what are two supported supplementary features for an IPv6 fallback scenario? (Choose two.)
- A. secure SIP lines
- B. T.38 fax relay
- C. three-way conference
- D. transcoding
- E. SIP trunk
Answer: B,C
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_sip_isr4000.html
NEW QUESTION 66
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 device pools.
- B. Configure enterprise softkeys.
- C. Configure class of control.
- D. Configure service parameters
Answer: D
NEW QUESTION 67
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. ptime mismatch
- B. phone class of service issue
- C. missing Call Admission Control
- D. codec mismatch
Answer: C
NEW QUESTION 68
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. On the SIP Profile, the configuration parameter SIP Rel1XX Options must be set to Send PRACK for all
1xx Messages. - B. Accept Audio Codec Preferences in Received Offer must be set to On.
- C. Early Offer for G Clear Calls must be enabled.
- D. Allow Passthrough of Configured Line Device Caller Information must be enabled.
Answer: A
NEW QUESTION 69
Which description of RTP timestamps or sequence numbers is true?
- A. Sequence numbers increase by four for each RTP packet transmitted.
- B. The sequence number is used to detect losses.
- C. Timestamps increase by the time "carrying" by a packet.
- D. The timestamp is used to place the incoming audio and video packets in the correct timing order (playout
Answer: D
Explanation:
delay compensation).
NEW QUESTION 70
An engineer set up and successfully tested a TEHO solution on the Cisco UCM. PSTN calls are routed correctly using the IP WAN as close to the final PSTN destination as possible. However, suddenly, calls start using the backup local gateway instead. What is causing the issue?
- A. route pattern
- B. WAN connectivity
- C. route list and route group
- D. LAN connectivity
Answer: B
NEW QUESTION 71
Which configuration element of a hunt group allows for changing Calling Party Transformations settings?
- A. line group
- B. route group
- C. hunt pilot
- D. hunt list
Answer: C
Explanation:
Reference:
https://community.cisco.com/t5/ip-telephony-and-phones/call-alerting-on-hunt-group-as-shared- line/td-p/2658015
NEW QUESTION 72
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. Real-Time Monitoring Tool
- C. SDI trace
- D. Dialed Number Analyzer
Answer: D
NEW QUESTION 73
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 Trunk Security Profile configuration
- B. Incoming Port in SIP Information section of the SIP Trunk configuration.
- C. Incoming Port in Security Information of the SIP Profile configuration.
- D. Destination Port in SIP Information section of the SIP Trunk configuration
- E. Destination Port in SIP Trunk Security Profile configuration
Answer: A,D
NEW QUESTION 74
An administrator configured Cisco Unified Mobility to block access to remote destinations for certain caller IDs. A user reports that a blocked caller was able to reach a remote destination. Which action resolves the issue?
- A. Configure an access list.
- B. Configure Single Number Reach.
- C. Configure Mobile Voice Access.
- D. Configure a mobility identity.
Answer: A
NEW QUESTION 75
Refer to the exhibit.
Calls incoming from the provider are not working through newly set up Cisco Unified Border Element. Provider engineers get the 404 Not Found SIP message. Incoming calls are coming from the provider with called number "222333444" and Cisco Unified Communications Manager is expecting the called number to be delivered as "444333222". The administrator already verified that the IP address of the Cisco Unified CM is set up correctly and there are no dial peers configured other than those shown in the exhibit. Which action must the administrator take to fix the issue?
- A. Fix the voice translation-rule to match specifically number "222333444" and change it to "444333222".
- B. Change the destination-pattern on the outgoing dial peer to match "444333222".
- C. Create specific matching for "222333444" on the incoming dial peer.
- D. Set up translation-profile on the incoming dial peer to match incoming traffic.
Answer: D
NEW QUESTION 76
When configuring hunt groups, where do you add the individual directory numbers that will be part of the group?
- A. line group
- B. route group
- C. hunt list
- D. hunt pilot
Answer: A
NEW QUESTION 77
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 reservation-group 60
- C. R2(config-ephone-dn)#park-slot timeout 30 limit 2 recall alternate 3002
- D. R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002
Answer: D
NEW QUESTION 78
An administrator is asked to configure egress call routing by applying globalization and localization on Cisco UCM. How should this be accomplished?
- A. Globalize the calling and called numbers to E. 164 format and localize the called number in the gateway.
- B. Localize the calling and called numbers to E. 164 format and globalize the called number in the gateway.
- C. Globalize the calling and called numbers to PSTN format and localize the calling number in the gateway.
- D. Localize the calling and called numbers to PSTN format and globalize the calling and called numbers in the gateway.
Answer: A
NEW QUESTION 79
An engineer must configure a Cisco UCM hunt list so that calls to users in a line group are routed to the first idle user and then the next. Which distribution algorithm must be configured to accomplish this task?
- A. top down
- B. longest idle time
- C. circular
- D. broadcast
Answer: A
NEW QUESTION 80
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