[2024年12月最新リリース]300-815問題集でCCNP Collaboration認証 [Q42-Q67]

[2024年12月最新リリース]300-815問題集でCCNP Collaboration認証

最新の完璧な300-815問題集問題と解答で100%パスさせます

質問 # 42
Refer to the exhibit. A company is using Microsoft Teams with Cisco Unified Border Element integration, but the administrator sees a one-way audio issue with Microsoft Teams. The administrator must modify the SIP profile to send the proper information on the SDP for IP address for media to match the internal and external interface. Which set of commands resolves the issue?

A. voice class sip-profiles 1
request INVITE sdp-header Connection-Info modify "2\.76\.1" "2.78.1"
B. voice class sip-profiles 1
request INVITE sdp-header Session-Owner modify "27\.0\.0" "27.3.0"
C. voice class sip-profiles 1
request INVITE sdp-header Audio-Attribute modify "2\.76\.1" "2.71.1"
D. voice class sip-profiles 1
request INVITE sdp-header Connection add "2\.76\.1" "2.78.1"

正解：A

質問 # 43
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 613-555-1234 and numbering type "subscriber"
B. calling number 011613-555-1234 and numbering type "international"
C. calling number 613-555-1234 and numbering type "national"
D. calling number 011-1-613-555-1234 and numbering type "subscriber"

正解：C

質問 # 44
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 device pools.
C. Configure enterprise softkeys.
D. Configure class of control.

正解：A

質問 # 45
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 60
B. R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002
C. R2(config-ephone-dn)#park-slot timeout 30 limit 2 recall alternate 3002
D. R2(config-ephone-dn)#park reservation-group 1

正解：B

解説：
Section: Cisco Unified CM Call Control Features

質問 # 46
An engineer is implementing survivability for a collaboration environment. The environment is utilizing a centralized Cisco UCM at the headquarters and Cisco IOS-XE gateways in the remote branches. Which action must the engineer take to enable both shared lines and B-ACD for SIP branch phones during a WAN outage?

A. Configure mode esrst under telephony-service configuration mode.
B. Configure mode esrst under voice register global configuration mode.
C. Configure mode srst under telephony-service configuration mode.
D. Configure mode esrst under voice service voip configuration mode.

正解：B

質問 # 47
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. Set up translation-profile on the incoming dial peer to match incoming traffic.
B. Change the destination-pattern on the outgoing dial peer to match "444333222".
C. Fix the voice translation-rule to match specifically number "222333444" and change it to "444333222".
D. Create specific matching for "222333444" on the incoming dial peer.

正解：A

質問 # 48
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. There is SIP Delayed Offer. DTMF is supported only in Early Offer.
C. The rtpmap:0 value for the negotiated codec is marking DTMF as inactive.
D. The negotiated RTP port is outside of the range described by RFC, so inband DTMFs do not work.

正解：A

質問 # 49
When you troubleshoot H.323 call setup, which message informs you that the called party is being notified about the call?

A. RINGING
B. CONNECT
C. PROCEEDING
D. ALERTING

正解：D

解説：
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cata/186_188/3_0/english/administration/g uide/h323/h32330ad/h3288APH.pdf

質問 # 50
An IP Telephony administrator is deploying IP phones. The administrator has an existing Cisco UCME router with several SCCP & SIP phones registered. The administrator receives a request for a new SIP phone with MAC address 1111.2222.3333 and directory number 2050 to be added in the Cisco UCME.
Which two configurations should be added in CME to support this request? (Choose two)

正解：A、E

質問 # 51
Which IOS command creates a SIP-enabled dial peer?

A. dial-peer voice 20 pots
B. dial-peer voice 20 voip
C. voice dial-peer 20 sip
D. dial peer voice 20 sip

正解：B

質問 # 52
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. three-way conference
C. transcoding
D. SIP trunk
E. T.38 fax relay

正解：B、E

解説：
Section: CME/SRST Gateway Technologies
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

質問 # 53
When configuring hunt groups, where does the administrator add the individual directory numbers that should be part of the group?

A. hunt list
B. hunt pilot
C. line group
D. route group

正解：C

解説：
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_0_1/systemConfig/cucm_ b_system-configuration-guide-1201/cucm_b_system-configuration-guide-
1201_chapter_010101.html

質問 # 54
Users in a small location report that audio calls work Tine, but only one video call works before the next one gets a busy signal. Three video conference rooms were recently installed by a third party. The audio and video devices are Cisco endpoints. The site uses video and audio calls, and a network investigation does not show saturation on the link The site is configured with QoS and CoS. All devices are registered on the headquarters Cisco UCM duster. What is the cause of this problem?

A. The pipe or link configuration for video is set to only one device.
B. The location setting for video is too low.
C. The zone settings for video are too low.
D. The subzone setting for video is too low.

正解：A

質問 # 55
Refer to the exhibit.

An engineer is troubleshooting an issue with the caller not hearing a PSTN announcement before the SIP call has completed setup. How must the engineer resolve this issue using the reliable provisional response of the SIP?

A. voice service voip sip send 180 sdp
B. voice service voip sip no reMxx
C. voice service voip sip rehxx require 100rel
D. sip-ua
disable-early-media 180

正解：C

質問 # 56
Refer to the exhibit. A collaboration engineer is troubleshooting an issue where external callers cannot leave voicemail messages. Also, internal users report hearing the reorder tone (fast busy) when they attempt to retrieve voicemail messages from their Cisco IP phones. Which action resolves the issue?

A. Ensure that Cisco UCM can resolve the destination address via DNS.
B. Verify that the correct port numbers are used for the SIP trunk.
C. Start the Cisco Call Manager service at the destination.
D. Ensure that the SIP Trunk Security Profile is configured to use UDP for transport.

正解：A

質問 # 57
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

正解：A

質問 # 58
An administrator manages an environment with mobile users who commonly move between locations and take IP phones to remote sites. When mobile users are at one of the sites, users report issues with call quality, such as the audio cutting in and out. In addition, the affected area has a low bandwidth connection compared to other sites, so the administrator has put these devices in a region with an inter-region restriction of 8 kbps per call. Which feature must the administrator configure to mitigate the issue?

A. Extension Mobility
B. Extension Mobility Cross Cluster
C. Device Mobility
D. Location Bandwidth Manager

正解：D

質問 # 59
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)# voice service voip
Router(conf-voi-serv)#allow-connections h323 to h323
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 voice-mail mod
D. Router(config)#dial-peer voice 2 voip
Router(config-dial-peer)#no vad

正解：A

解説：
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

質問 # 60

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_A User Hold MOH Audio Source settings.
B. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
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 music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.

正解：C、D

解説：
Section: Signaling and Media Protocols

質問 # 61

Refer to the exhibit. How many maximum hops can an ILS updarte traverse?

A. 0
B. 1
C. 2
D. 3

正解：C

解説：
Section: Cisco Unified CM Call Control Features

質問 # 62
An administrator is configuring Cisco UCM and the system to send *.webex.com traffic to a Cisco UCM Session Management Edition cluster. The administrator wants to limit which endpoints can reach *.webex.com. Which two items must the administrator configure for the SIP route pattern?
(Choose two.)

A. partition of the SIP route pattern
B. called party URI transformation
C. connected party transformation
D. destination SIP trunk of the SIP route pattern
E. calling party transformation

正解：A、D

解説：
https://www.cisco.com/c/en/us/td/docs/telepresence/tcs/7_1/admin/administration/tcs_7_0/cucm.h tml

質問 # 63
Refer to the exhibit.

An administrator has configured a SIP trunk between two Cisco UCM clusters. For calls that should use the trunk, the calls fail with a fast busy. The administrator checks the Cisco CallManager SDL traces and found that the cluster to which the calling device is registered never sends an INVITE to the destination cluster. The administrator also verifies that all nodes from both clusters are powered on, and the CallManager service is running. How is this issue resolved?

A. The administrator must allow connectivity so that TCP connections do not fail between the nodes.
B. The administrator must associate the route pattern with a calling search space the device can dial.
C. The administrator needs to enable OPTIONS pings on the SIP trunks for both clusters.
D. The administrator needs to disable OPTIONS pings on the SIP trunks for both clusters.

正解：A

質問 # 64
Refer to the exhibit.

DN 1003 was the last to ring during the most recent call. Which hunting method ensures that DN 1005 is presented with the next call when the hunt pilot is dialed?

A. sequential
B. parallel
C. peer
D. call-blast

正解：C

質問 # 65
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 an OOB method and RFC2833 for flow-through calls
C. interworking between an OOB method and RFC2833 for flow-around calls
D. interworking between h245-alpha numeric and sip-kpml

正解：C

質問 # 66
Refer to the exhibit.

A no-way audio situation was experienced after the calling party on an outbound call placed the call on hold and then resumed from hold. Which action will resolve the issue?