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السؤال #1
Which two protocols are proxied over an Expressway-E/C pair when a MRA login including phone services is performed? (Choose two.)
A. dtmf-relay h245-signal
B. tmf-relay rtp-nte
C. tmf-relay sip-notify
D. tmf-relay sip-kpml
عرض الإجابة
اجابة صحيحة: BE
السؤال #2
An engineer is designing a load balancing solution for two Cisco Unified Border Element routers. The first router (cube1.ab?.com) takes 60% of the calls and the second router (cube2.abc.com) takes 40% of the calls. Assume all DNS A records have been created. Which two SRV records are needed for a load balanced solution? (Choose two.)
A. sip
B. sip
C. sip
D. sip
E. sip
عرض الإجابة
اجابة صحيحة: CE
السؤال #3
Which DHCP option must be set up for new phones to obtain the TFTP server IP address?
A. ption 15
B. ption 6
C. ption 66
D. ption 120
عرض الإجابة
اجابة صحيحة: C
السؤال #4
You are adding regions in Cisco Unified Communications Manager. Which codec(s) are selected when a call is placed if you set up the max audio bit rate to use 8 kbps?
A. oute recorded calls through Cisco Unified Border Element because it does not support OPUS
B. o to the phone’s configuration page and set “Advertise OPUS Codec” to be “false”
C. ntegrate the Cisco Unified CM with 3 recording solution that does not support OPUS
D. n CUCM Service Parameters set "Opus Codec Enabled” to “Enabled for all Devices Except Recording- Enabled Devices
عرض الإجابة
اجابة صحيحة: A
السؤال #5
Which SNMP service must be activated manually on the Cisco UCM after installation?
A. ost Resources Agent
B. isco CallManager SNMP
C. onnection SNMP Agent
D. NMP Master Agent
عرض الإجابة
اجابة صحيحة: B
السؤال #6
Which two functions are provided by Cisco Expressway Series? (Choose two.)
A. ranscoder
B. FB
C. OH
D. TP
عرض الإجابة
اجابة صحيحة: AD
السؤال #7
Refer to the exhibit. Given this "debug isdn q921" output, what is the problem with the PRI?
A. ayer 1 is down on the controller
B. RI does not have an IP address configured on the interface
C. othing, the PRI is sending keepalives
D. ayer 2 is down on the controller
عرض الإجابة
اجابة صحيحة: D
السؤال #8
Refer to the exhibit.A collaboration engineer needs to replace the original, single NTP server that was configured during the initial install of a Cisco UCM server. What is the first step to accomplish this task?
A. Stop the NTP service on Cisco UCM
B. Enable NTP authentication for the new NTP server on Cisco UCM
C. Restart the NTP service on Cisco UCM
D. Delete the original NTP server from Cisco UCM
عرض الإجابة
اجابة صحيحة: D
السؤال #9
A presence redundancy group is deployed, and an engineer initiates a manual fallback. Which statement about Cisco Server Recovery Manager is true?
A. isconnects all users that had been failed over, and the users must log in again
B. isconnects all users that had been failed over
C. estarts critical services on the secondary node
D. estarts the Cisco Presence Engine
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which action is required for a firewall configuration on a Mobile and Remote Access through Cisco Expressway deployment?
A. he external firewall must allow these inbound connections to Expressway: SIP: TCP 5061: HTTPS: TCP 8443; XMPP: TCP 5222; Media: UDP 36002 to 59999
B. he internal firewall must allow these inbound and outbound connections between Expressway-С and Expressway-E: SIP: HTTPS (tunneled over SSH between С and E): TCP 2222: TCP 7001; Traversal Media: UDP 2776 to 2777 (or 36000 to 36011 for large VM/appliance); XMPP: TCP 7400
C. o not use a shared address for Expressway-E and Expressway-С, as the firewall cannot distinguish between them
D. he traversal zone on Expressway-С points to Expressway-E through the peer address field on the traversal zone, which specifies the Expressway-E server address
عرض الإجابة
اجابة صحيحة: A
السؤال #11
A company wants to provide remote users with access to its on-premises Cisco collaboration features. Which components are required to enable Cisco Mobile and Remote Access for the users?
A. erify that the Run On All Active Unified CM Nodes checkbox is enabled
B. erify that the correct calling search space is selected for the Inbound Calls section
C. erify that the Significant Digits field for Inbound Calls is set to All
D. erify that the PSTN Access checkbox is enabled
عرض الإجابة
اجابة صحيحة: C
السؤال #12
What makes Cisco Unified Border Element a better choice than a conventional Session Border Controller?
A. TMF interworking
B. IP security
C. oice policy
D. ddress hiding
عرض الإجابة
اجابة صحيحة: C
السؤال #13
01. An incoming off-net call to a user fails. An engineer notices that the off-net call is G.711, but the phone accepts only G.729.
A. FB
B. ranscode
C. TP
D. OH
عرض الإجابة
اجابة صحيحة: B
السؤال #14
Which version is used to provide encryption for SNMP management traffic in collaboration deployments?
A. NMPv2c
B. NMPv2
C. NMPv1
D. NMPv3
عرض الإجابة
اجابة صحيحة: D
السؤال #15
Which two steps are required for bulk configuration transactions on the Cisco UCM database utilizing BAT? (Choose two.)
A.
B. LBC
C.
D.
عرض الإجابة
اجابة صحيحة: DE
السؤال #16
A collaboration engineer adds a voice gateway to Cisco UCM. The engineer creates a new gateway device in Cisco UCM, selects as the device type, and selects MGCP as the protocol. What must be done next to add the gateway to the Cisco UCM database?
A. elect a device pool for the new gateway
B. dd the FQDN or hostname of the device
C. onfigure the module in slot 0 of the new gateway
D. elect the DTMF relay type for the gateway
عرض الإجابة
اجابة صحيحة: B
السؤال #17
Refer to the exhibit.Cisco Unified Border Element is attempting to establish a call with Subscriber 1, but the call fails. Cisco Unified Border Element then retries the same call withSubscriber 2, and the call proceeds normally. Which action resolves the issue?
A. Verify that the Run On All Active Unified CM Nodes checkbox is enabled
B. Verify that the correct calling search space is selected for the Inbound Calls section
C. Verify that the Significant Digits field for Inbound Calls is set to All
D. Verify that the PSTN Access checkbox is enabled
عرض الإجابة
اجابة صحيحة: B
السؤال #18
An engineer deploys a Cisco Expressway-E server for a customer who wants to utilize all features on the server. Which feature does the engineer configure on the Expressway-E?
A.
B. TC bridge
C. RA
D. IP gateway for PSTN providers
عرض الإجابة
اجابة صحيحة: C
السؤال #19
07. Which three Cisco Unity Connection call handler greetings can be overridden by the internal greeting?
A. oliday
B. lternate
C.
D. usy
عرض الإجابة
اجابة صحيحة: AF
السؤال #20
A customer wants to conduct B2B video calls with a partner using an on-premises conferencing solution. Which two devices are needed to facilitate this request? (Choose two.)
A. isco Unified Border Element, Cisco IM and Presence Server, and Cisco Video Communication Server
B. isco Unified Border Element, Cisco UCM, and Cisco Video Communication Server
C. isco Expressway-E, Cisco Expressway-C, and Cisco UCM
D. isco Expressway-E, Cisco IM and Presence Server, and Cisco Video Communication Server
عرض الإجابة
اجابة صحيحة: AE
السؤال #21
Where in Cisco UCM are codec negotiations configured for endpoints?
A. nder device profiles in device settings
B. n in-service parameters
C. n enterprise parameters
D. nder regions using preference lists
عرض الإجابة
اجابة صحيحة: B
السؤال #22
A customer has Cisco Unity Connections that is integrated with LDAP. As a Unity Connection administrator, you have received a request to change the first name for VM user. Where must the change be performed?
A. isco Unity Connection
B. isco Unified Communications Manager end user
C. ctive Directory
D. isco IM and Presence
عرض الإجابة
اجابة صحيحة: C
السؤال #23
06. Calls are being delivered to the end user in the globalized format. Where does an engineer configure the calling number into a localized format?
A. ateway
B. outepatte
C. Pphone
D. erviceparamete
عرض الإجابة
اجابة صحيحة: C
السؤال #24
An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?
A. hange the common phone profile
B. hange the SIP dial rules
C. hange the SIP profile
D. hange the phone security profile
عرض الإجابة
اجابة صحيحة: D
السؤال #25
Refer to the exhibit. Which codec should an engineer select for a call made between “Dallas-REG” & “Austin- REG”?
A.
B.
C. P4A-LATM
D. PUS
عرض الإجابة
اجابة صحيحة: A
السؤال #26
An administrator works with an ISDN PRI that is connected to a third-party PBX. The ISDN link does not come up, and the administrator finds that the third-part PBX uses the QSIG signaling method. Which command enables the Cisco IOS Gateway to use QSIG signaling on the ISDN link?
A. sdn switch-type basic-qsig
B. sdn switch-type basic-ni
C. sdn switch-type primary-qsig
D. sdn incoming-voice voice
عرض الإجابة
اجابة صحيحة: C
السؤال #27
Refer to the exhibit. An engineer is troubleshooting this video conference issue:A video call between a Cisco 9971 in Region1 and another Cisco 9971 in Region1 works.As soon as the Cisco 9971 in Region1 conferences in a Cisco 8945 in Region2, the Region1 endpoint cannot see the Region2 endpoint video.What is the cause of this issue?
A. isco 8945 does not have a camera connected
B. aximum Audio Bit Rate must be increased
C. aximum Session Bit Rate for Video Calls is too low
D. aximum Session Bit Rate for Immersive Video Calls is too low
عرض الإجابة
اجابة صحيحة: A
السؤال #28
Refer to the exhibit. Calls to Cisco Unity Connection are failing across Cisco Unified Border Element when callers try to select a menu prompt. Why is this happening and how is it fixed?
A. isco Unified Border Element is sending the incorrect media IP address
B. isco Unity Connection is configured on G
C. isco Unified Border Element is not sending any support for DTMF
D. he Cisco Unity Connection Call Handler is configured for a “Release to Switch” transfer type
عرض الإجابة
اجابة صحيحة: C
السؤال #29
Which Cisco Collaboration Edge architecture product allows remote endpoints to leverage corporate onpremises Cisco Unified Communications infrastructure?
A. isco Umbrella
B. isco Unified Communications Mobile and Remote Access
C. isco VPN Client
D. isco Webex
عرض الإجابة
اجابة صحيحة: B
السؤال #30
Which two features of Cisco Prime Collaboration Assurance require advanced licensing? (Choose two.)
A. pplication server name
B. IP trunk
C. isco UCM Name
D. rimary TFTP server for option 150
عرض الإجابة
اجابة صحيحة: CE
السؤال #31
To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? (Choose two.)
A. Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary
B. Deploy RSVP to improve VoIP QoS only where it can have a positive impact on quality and functionality where there is limited bandwidth and frequent network congestion
C. Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection
D. Use 802
E. Implement IP RTP header compression on the serial interface to reduce the bandwidth required per voice call on point-to-point links
عرض الإجابة
اجابة صحيحة: AD
السؤال #32
Refer to the exhibit.There is a call flow between Phone A and Phone B. Phone B (holder) places Phone A (holdee) on hold. Which MRGL and Audio Source are played to Phone A?
A. RGL A and Audio Source 4
B. RGL B and Audio Source 2
C. RGL B and Audio Source 4
D. RGL A and Audio Source 2
عرض الإجابة
اجابة صحيحة: A
السؤال #33
An administrator troubleshoots call flows and suspects that there are issues with the dial plan. Which tool enables a quick analysis of the dial plan and provides call flows of dialed digits?
A. ial Plan Analyzer
B. ialed Number Analyzer
C. isco Dial Plan Analyzer
D. igit Analysis Analyzer
عرض الإجابة
اجابة صحيحة: B
السؤال #34
A customer wants to conduct B2B video calls with a partner using an on-premises conferencing solution. Which two devices are needed to facilitate this request?(Choose two.)
A. Expressway-C
B. MGCP gateway
C. Cisco Unified Border Element
D. Cisco TelePresence Management Suite
E. Expressway-E
عرض الإجابة
اجابة صحيحة: AE
السؤال #35
Which two functions are provided by Cisco Expressway Series? (Choose two.)
A. nterworking of SIP and H
B. ndpoint registration
C. ntercluster extension mobility
D. oice and video transcoding
E. oice and video conferencing
عرض الإجابة
اجابة صحيحة: AD
السؤال #36
When a new SIP phone is registered to Cisco Unified Communications Manager, it keeps failing and showing an “unprovisioned” error message in the phone display. Which problem is a possible cause of this issue?
A. uto-registration is disabled on the Cisco Unified Communications Manager nodes and the phone device does not have a DN configured
B. he DN assigned to the phone is already in use by another SIP phone
C. he phone cannot download and install the latest firmware
D. he DHCP settings are set incorrectly and the phone does not have an alternate TFTP defined
E. he DN configuration for this phone is shared with an SCCP phone, which is not supported
عرض الإجابة
اجابة صحيحة: C
السؤال #37
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.)
A. isco Express Mobility
B. isco Expressway-C and Expressway-E
C. isco Unified Border Element
D. isco Unified Instant Messaging and Presence
عرض الإجابة
اجابة صحيحة: CE
السؤال #38
An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?
A. =audio 16550 RTP/AVP 0 8 18 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:18 G729/8000/1
B. =audio 16550 RTP/AVP 18 0 a=rtpmap:0 PCMU/8000/1 a=rtpmap:18 G729/8000/1
C. =audio 16550 RTP/AVP 8 0 18 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:18 G729/8000/1
D. =audio 16550 RTP/AVP 18 0 a=rtpmap:8 PCMA/8000/1 a=rtpmap:0 PCMU/8000/1 a=rtpmap:18 G729/8000/1
عرض الإجابة
اجابة صحيحة: C
السؤال #39
What are two characteristics of jitter in voice and video over IP communications? (Choose two.)
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: BD
السؤال #40
An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?
A. ACP
B. FTP
C. LDP
D. NMP
عرض الإجابة
اجابة صحيحة: C
السؤال #41
Refer to the exhibit. An administrator configures fax dial-peers on a Cisco IOS gateway and finds that faxes are not working correctly. Which change should be made to resolve this issue?
A. odec g729br81
B. odec g723ar63
C. odec g726r32
D. odec g711ulaw
عرض الإجابة
اجابة صحيحة: D
السؤال #42
What is a characteristic of a SIP endpoint configured in Cisco UCM with "Use Trusted Relay Point" set to "On"?
A. t enables Cisco UCM to insert an MTP or transcoder designated as a TRP
B. t enables the Use Trusted Relay Point setting from the associated common device configuration
C. f TRP is allocated and MTP is also required for the endpoint, calls fail
D. t creates a trust relationship with the called party
عرض الإجابة
اجابة صحيحة: A
السؤال #43
What are two differences between media flow-around and media flow-through on Cisco Unified Border Element? (Choose two.)
A. ait until 3:15 a
B. ait until 10 p
C. ait until 10 p
D. ait until 3:15 a
عرض الإجابة
اجابة صحيحة: AD
السؤال #44
An engineer must extend the corporate phone system to mobile users connecting through the internet with their own devices. One requirement is to keep that as simple as possible for end users. Which infrastructure element achieves these goals?
A. isco PVDM4-128
B. oftware conference bridge on Cisco Unified Communications Manager
C. isco Webex Meetings Server
D. isco Meeting Server
عرض الإجابة
اجابة صحيحة: C
السؤال #45
Refer to the exhibit. What is the registration state of the analog port in this debug output?
A. he analog port is currently shut down
B. he analog port is registered to Cisco UCM
C. he MGCP Gateway is not communicating with the Cisco UCM
D. he analog port failed to register to Cisco UCM with an error code 200
عرض الإجابة
اجابة صحيحة: B
السؤال #46
When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?
A.
B.
C.
D.
عرض الإجابة
اجابة صحيحة: D
السؤال #47
Users dial a 9 before a 10-digit phone number to make an off-net call. All 11 digits are sent to the Cisco Unified Border Element before going out to the PSTN. The PSTN provider accepts only 10 digits. Which configuration is needed on the Cisco Unified Border Element for calls to be successful?
A. oice translation-rule 1 rule 1 /^9'''?'''?'''?
B. oice translation-rule 1 rule 1 /^9
C. oice translation-rule 1 rule 1 /^9('''?'''?'''?
D. oice translation-rule 1 rule 1 /^9/ //
عرض الإجابة
اجابة صحيحة: D
السؤال #48
A collaboration engineer configures Global Dial Plan Replication for multiple Cisco UCM clusters. The local cluster acts as the hub cluster, and the remaining clusters act as spoke clusters. Which service must the engineer configure on the local cluster?
A. ocation Conveyance on intercluster SIP trunks
B. ntercluster Lookup Service
C. ntra-Cluster Communication Signaling
D. obility Cross Cluster
عرض الإجابة
اجابة صحيحة: C
السؤال #49
What are two features of Cisco Expressway that the customer gets if Expressway-?? and Expressway-E are deployed? (Choose two.)
A. session-based access to comprehensive collaboration for remote workers, without the need for a separate VPN client
B. highly secure firewall-traversal technology to extend organizational reach
C. complete endpoint registration and monitoring capabilities for devices that are local and remote
D. additional visibility of the edge traffic in an organization
E. utilization and adoption metrics of all remotely connected devices
عرض الإجابة
اجابة صحيحة: AB
السؤال #50
A DTMF mismatch is occurring between an MGCP gateway registered FXS port and a Cisco Unified Communications Manager SIP trunk. Which media resource can be leveraged to interwork this mismatch?
A. onference Bridge
B. rusted Relay Point
C. edia Termination Point
D. nnunciator
عرض الإجابة
اجابة صحيحة: C
السؤال #51
An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register. Which two actions should be taken to troubleshoot the problem? (Choose two.)
A. he dialed number is not assigned to an endpoint
B. he destination number rejects the call
C. he destination number is busy
D. he media resource is unavailable
عرض الإجابة
اجابة صحيحة: AC
السؤال #52
Which Cisco Unified Communications Manager service parameter should be enabled disconnect a multiparty call when the call initiator hangs up?
A. elete the user directly from Cisco Unified Communications Manager
B. estart the Dirsync service after the user is deleted from LDAP directory
C. xecute a manual sync to refresh the local database and delete the end user
D. ait 24 hours for the garbage collector to remove the user
عرض الإجابة
اجابة صحيحة: A
السؤال #53
A network administrator with ID0123456789 has determined that a WAN link between two Cisco UCM clusters supports only 1 Mbps of bandwidth for voice traffic. How many calls does this link support if G.711 as the audio codec is used?
A. 2
B. 3
C. 5
D. 6
عرض الإجابة
اجابة صحيحة: A
السؤال #54
An engineer must manually register an analog port with Cisco UCM using the MGCP protocol. Which commands are required?
A. o mgcpmgcp call-agent 172
B. gcpmgcp call-agent 172
C. gcp ccm-manager config server 172
D. gcpmgcp call-agent 172
عرض الإجابة
اجابة صحيحة: D
السؤال #55
An administrator is configuring LDAP for Cisco UCM with Active Directory integration. A customer has requested to use '''?ipphone'''? instead of '''?telephoneNumber'''? as the phone number attribute. Where does the administrator specify this attribute mapping in Cisco UCM?
A. DAP Custom Filter
B. DAP Authentication
C. DAP Directory user fields
D. DAP Directory custom user fields
عرض الإجابة
اجابة صحيحة: C
السؤال #56
When a user dials a number with a phone that is registered to the Cisco Unified Communications Manager, what is the default timeout before the number is sent?
A. 5 seconds
B. seconds
C. 0 seconds
D. seconds
عرض الإجابة
اجابة صحيحة: C
السؤال #57
What is the validity period of the ITL Recovery certificate in Cisco UCM?
A. year
B. 0 years
C. years
D. 0 years
عرض الإجابة
اجابة صحيحة: B
السؤال #58
Which service must be enabled when LDAP on Cisco UCM is used?
A. isco Bulk Provisioning Service
B. isco AXL Web Service
C. isco CallManager SNMP Service
D. isco DirSync
عرض الإجابة
اجابة صحيحة: D
السؤال #59
Due to provider requirements, outgoing calls from the Enterprise to the PSTN must start with channel 1. Which ISDN command changes the channel selection on IOS to meet this requirement?
A. sdn bchan-number-order descending
B. sdn bchan-number-order ascending
C. sdn protocol-emulate network
D. sdn incoming-voice voice
عرض الإجابة
اجابة صحيحة: B
السؤال #60
A Cisco TelePresence SX80 suddenly has issues displaying main video to a display over HDMI. Which command can you use from the SX80 admin CLI to check the video output status to the monitor?
A. Status Video Output
B. Command Video Status
C. Configuration Video Output
D. Status HDMI Output
عرض الإجابة
اجابة صحيحة: C
السؤال #61
Refer to the exhibit. An engineer configures a VoIP dial peer on a Cisco gateway. Which codec is used?
A.
B. o codec is used (missing codec command)
C.
D.
عرض الإجابة
اجابة صحيحة: A
السؤال #62
Which transport protocol does the application layer protocol SNMP use?
A. ML
B. DP
C. IP
D. TTP
عرض الإجابة
اجابة صحيحة: B
السؤال #63
Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?
A. dd a Phone NTP Reference to the Date/Time Group
B. ssign the device to the correct region
C. hange the Time Format from 24-hour to 12-hour
D. hange the Time Zone from “America/Los_Angeles" to “Etc/GMT+8"
عرض الإجابة
اجابة صحيحة: A
السؤال #64
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
A. MTP
B. CMP
C. NS
D. NMP
عرض الإجابة
اجابة صحيحة: C
السؤال #65
A company's employees have been complaining that they have been unable to select options on the internal IVR of the help desk. IT support has been given Cisco UCM traces and below is the snippet of the SDP of the INVITE packet.m=audio 25268 RTP/AVP 18 101a=rtpmap:0 PCMU/8000 a=rtpmap:18 G729/8000 a=ptime:20a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15How is this issue resolved?
A. gcpapp
B. cm-manager fallback-mgcp
C. gcp call-agent
D. cm-manager redundant-host
عرض الإجابة
اجابة صحيحة: A
السؤال #66
Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?
A. dd a Phone NTP Reference to the Date/Time Group
B. ssign the device to the correct region
C. hange the Time Format from 24-hour to 12-hour
D. hange the Time Zone from ?€America/Los_Angeles" to ?€Etc/GMT+8"
عرض الإجابة
اجابة صحيحة: A
السؤال #67
An administrator installs a new Cisco TelePresence video endpoint and receives this error: “AOR is not permitted by Allow/Deny list.” Which action should be taken to resolve this problem?
A. orrect the restriction policy settings
B. eboot the VCS server and attempt reregistration
C. pload a new policy in VCS
D. hange the SIP trunk configuration
عرض الإجابة
اجابة صحيحة: A
السؤال #68
What is a capability of Cisco Expressway?
A. It functions as an analog telephony adapter
B. It provides access to on-premises Cisco Unified Communications infrastructure for remote endpoints
C. It has remote endpoint enrollment with Certificate Authority Proxy Function
D. It gives directory access for remote users via Cisco Directory Integration
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اجابة صحيحة: B
السؤال #69
Refer to the exhibit. In this Cisco UCM setup configured for EARLY OFFER, what is the codec preference line in the initial SIP INVITE SDP?
A. =audio 16444 RTP/AVP 9 0 8 18 101
B. =audio 16444 RTP/AVP 0 8 18 101
C. =audio 16444 RTP/AVP 9 18 101
D. =audio 16444 RTP/AVP 18 101
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اجابة صحيحة: D
السؤال #70
An engineer is notified that the Cisco TelePresence MX800 that is registered in Cisco Unified Communications Manager shows an empty panel, and the Touch 10 shows a corresponding icon with no action when pressed. Where does the engineer go to remove the inactive custom panel?
A. he Software Upgrades page in CUCM OS Administration
B. he In-Room Control Editor on the webpage of the MX800
C. he phone configuration page in CUCM Administration
D. he SIP Trunk Security Profile page in CUCM Administration
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اجابة صحيحة: A
السؤال #71
Refer to the exhibit.A collaboration engineer adds a redundant NTP server to an existing Cisco Collaboration solution. On the Cisco UCM OS Administration page, the new NTP server shows as '''?Not Accessible'''?. Which action resolves this issue?
A. elete and re-add the new NTP server via the Cisco UCM command-line interface
B. tart the NTP service on the new NTP server
C. onfigure the '''?reach'''? value as '''?377'''? for the new NTP server
D. estart NTPD on the Cisco UCM server
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اجابة صحيحة: A
السؤال #72
An engineer must extend the corporate phone system to mobile users connecting through the internet with their own devices. One requirement is to keep that as simple as possible for end users. Which infrastructure element achieves these goals?
A. isco Express Mobility
B. isco Expressway-C and Expressway-E
C. isco Unified Border Element
D. isco Unified Instant Messaging and Presence
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اجابة صحيحة: B
السؤال #73
Which command must be defined before an administrator changes the linecode value on an ISDN T1 PRI in slot 0/2 on an IOS-XE gateway?
A. oice-port 0/2/0:23
B. sdn incoming-voice voice
C. ard type t1 0 2
D. ri-group timeslots 1-24
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اجابة صحيحة: D
السؤال #74
Refer to the exhibit. When making a call to a MRA client, what are the combinations of protocol on each of the different sections A-B-C?
A. onfigure codec transparent on the dial peers
B. onfigure a transcoder for video protocols
C. onfigure a hardcoded codec on the dial peers
D. onfigure pass-thru content sdp on the voice service
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اجابة صحيحة: A
السؤال #75
Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?
A. n NTP mismatch is preventing connection of the TCP session between the SIP phone and the Cisco UCM
B. he certificates on the SIP phone are not trusted by the Cisco UCM
C. NS lookup for the Cisco UCM FQDN is failing
D. network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM
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اجابة صحيحة: D
السؤال #76
Which behavior occurs when Cisco UCM has a CallManager group that consists of two subscribers?
A. ndpoints attempt to register with both subscribers in a load-balanced method
B. ndpoints attempt to register with the bottom subscriber in the list
C. ndpoints attempt to register with the top subscriber in the list
D. f a subscriber is rebooted, endpoints deregister until the rebooted system is back in service
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اجابة صحيحة: C
السؤال #77
Refer to the exhibit.The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?
A. TMF was negotiated properly in these messages
B.
C. ayload type 110 was negotiated rather than type 101
D. TMF was not negotiated on the call
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اجابة صحيحة: D
السؤال #78
Refer to the Exhibit. What is the result of applying these two rules to a voice translation-profile for use with an ISDN T1 PRI on a Cisco Voice Gateway?
A. he leading Plus is stripped from the numeric phone number
B. he ISDN Type is modified to the administrators defined value
C. ny Zero is stripped from the numeric phone number
D. he ISDN Plan is modified to the administrators defined value
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اجابة صحيحة: B
السؤال #79
Which two types of device are supported by the Bulk Administration Tool? (Choose two.)
A.
B.
C.
D.
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اجابة صحيحة: AB
السؤال #80
The IP phones at a customer site do not pick an IP address from the DHCP. An engineer must temporarily disable LLDP on all ports of the switch to leave onlyCDP. Which two commands accomplish this task? (Choose two.)
A. Switch(config)# no lldp transmit
B. Switch# configure terminal
C. Switch# copy running-config startup-config
D. Switch(config)# no lldp run
E. Switch(config)# interface GigabitEthernet1/0/1
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اجابة صحيحة: BD
السؤال #81
Refer to the exhibit.An engineer is troubleshooting this video conference issue:? A video call between a Cisco 9971 in Region1 and another Cisco 9971 in Region1 works.? As soon as the Cisco 9971 in Region1 conferences in a Cisco 8945 in Region2, the Region1 endpoint cannot see the Region2 endpoint video.What is the cause of this issue?
A. Cisco 8945 does not have a camera connected
B. Maximum Audio Bit Rate must be increased
C. Maximum Session Bit Rate for Video Calls is too low
D. Maximum Session Bit Rate for Immersive Video Calls is too low
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اجابة صحيحة: A
السؤال #82
A customer has Cisco Unity Connections that is integrated with LDAP. As a Unity Connection administrator, you have received a request to change the first name for VM user. Where must the change be performed?
A. isco Unity Connection
B. isco Unified Communications Manager end user
C. ctive Directory
D. isco IM and Presence
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اجابة صحيحة: C

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