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Cisco 400-051 CCIE Collaboration Written
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Version: 19.0 Question 1 Company ABC is planning to migrate from Cisco MCS-hosted Cisco Unifed Communicatons Manager applicatons to Cisco UC on UCS B-Series servers. Which statement about external media supportability is true for this migratonn A. The Cisco Music on Hold USB audio sound card on the MCS servers will contnue to work on the USB ports on the UCS server. B. The Cisco Music on Hold USB audio sound card on the MCS servers will contnue to work through the USB ports on the Cisco UCS server KVM dongle cable adaptor connected to the front of the UCS server. C. The Cisco Music on Hold USB audio sound card on the MCS servers will not work on the UCS server. D. The Cisco Music on Hold USB audio sound card can be mapped to a virtual USB port on a VMware virtual machine on the UCS server. E. The Cisco Music on Hold USB audio sound card can be mapped to a virtual serial port on a VMware virtual machine on the UCS server.
Aoswern C Question 2 Refer to the exhibit.
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All displayed devices are registered to the same Cisco Unifed Communicatons Manager server and the phones are engaged in an actve call. Assume that the provided confguratons exist at the phone line level and multcast MOH is disabled cluster wide. Which descripton of what will happen when the user of IP phone B presses the Transfer sof key is truen A. IP phone A user hears audio source 3 from MOH server A. B. IP phone A user hears audio source 4 from MOH server B. C. IP phone A user hears audio source 3 from MOH server B. D. IP phone A user hears tone on-hold beep tones. E. IP phone A user hears no on-hold music or beep tones.
Aoswern E Question 3 Which codec complexity mode, when deployed on Cisco IOS routers with DSPs using the C5510 chipset, supports the most G.711 calls per DSPn A. Low B. Medium C. High D. Secure E. Flex
Aoswern E
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Question 4 When DSP oversubscripton occurs on a Cisco IOS router using DSP modules that are based on the C5510 chipset, what will happen when an analog phone connected to a FXS port goes of-hookn A. A fast busy tone will be played. B. A slow busy tone will be played. C. A network busy tone will be played. D. A dial tone will be played, but digits will not be processed. E. No tone will be played.
Aoswern E Question 5 Refer to the exhibit.
From this NFAS-enabled T1 PRI confguraton on a Cisco IOS router, how many bearer channels are available to carry voice trafcn A. 91 B. 92 C. 93 D. 94 E. 95
Aoswern D Question 6
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In a Cisco Unifed Communicatons Manager system, which three locatons does the TFTP server search when a device requests a confguraton fle from a TFTP servern (Choose three.) A. internal caches B. local disk C. alternate fle server D. NFS server E. FTP server F. load server
Aoswern A, B, C Question 7 Which three message types for RTCP are validn (Choose three.) A. sender report B. end of partcipaton C. source descripton D. sender codec E. receiver packets F. average MOS
Aoswern A, B, C Question 8 Which three components are required when confguring the Cisco Unifed Communicatons Manager for tme-of-day routngn (Choose three.) A. Partton B. Time Period C. Time Schedule D. Time Zone E. Date Time Group
Aoswern A, B, C Question 9 Which two steps must be taken when confguring EMCCn (Choose two.) A. An SFTP server that all clusters share must be set up. B. Certfcates from all remote clusters must be imported into each cluster. C. Cross-cluster Enhanced Locaton CAC must be confgured. D. End users must be confgured to only exist in their home cluster. E. A device pool for EMCC phones must be confgured. F. Defne MLPP domains.
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Aoswern A, B Question 10 Which two setngs must be the same between the backup source and restore target with DRS in Cisco Unifed Communicatons Managern (Choose two.) A. Server Hostname B. Server IP Address C. Cluster Security Password D. NTP Servers E. Domain Name F. Certfcate Informaton
Aoswern A, B Question 11 Which two rules apply to MMOH in SRSTn (Choose two.) A. A maximum of three MOH groups are allowed. B. Cisco Unifed SRST voice gateway allows you to associate phones with diferent MOH groups on the basis of their IP address to receive diferent MOH media streams. C. A maximum of fve media streams are allowed. D. Cisco Unifed SRST voice gateway allows you to associate phones with diferent MOH groups on the basis of their MAC address to receive diferent MOH media streams. E. Cisco Unifed SRST voice gateway allows you to associate phones with diferent MOH groups on the basis of their extension numbers to receive diferent MOH media streams.
Aoswern C, E Question 12 Which two QoS guidelines are recommended for provisioning interactve video trafcn (Choose two.) A. Latency should be no more than 4–5 seconds. B. Overprovision interactve video queues by 20% to accommodate bursts. C. Loss should be no more than 5%. D. Interactve video should be marked to DSCP CS4. E. Jiter should be no more than 30 ms.
Aoswern B, E Question 13 Which two clock rates does Performance Monitor use to calculate RTP jiter valuesn (Choose two.) A. PCMU (G.711 mu-law) , 8000 Hz
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B. PCMU (G.711 mu-law) , 32000 Hz C. PCMA (G.711 A-law) , 16000 Hz D. H.263 , 90,000 Hz E. H.263 , 64,000 Hz
Aoswern A, D Question 14 Which TFTP server address selecton opton has the highest precedence on Cisco SCCP IP phones using frmware release 8.0(4) or latern A. a manually confgured alternate TFTP opton on the phone B. the frst Opton 150 IP address received from the DHCP server C. the frst Opton 66 doted decimal IP address received from the DHCP server D. the frst IPv6 TFTP Server address received from the DHCP server E. the value of next-server IP address in the boot-up process
Aoswern A Question 15 Which Cisco IOS multpoint video conferencing profle atempts to reserve DSPs only when it is actvated with an actual conferencen A. homogeneous B. guaranteed-audio C. rendezvous D. heterogeneous E. fex mode video
Aoswern B Question 16 Which Cisco IOS multpoint video conferencing profle reserves DSPs when it is created in the confguratonn A. fex mode video B. guaranteed-audio C. rendezvous D. heterogeneous E. guaranteed-video
Aoswern D Question 17 Which statement describes how much of the DSP resources are reserved for video conference when
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voice-service dsp-reservaton 40 is confgured on a Cisco Integrated Router Generaton 2 with packet voice and video digital signal processor 3n A. 60% of the total available DSP resources B. 40% of the total available DSP resources C. 50% of the total available DSP resources D. Video conferencing resources are reserved dynamically by Cisco IOS and cannot be changed. E. This command is used for voice resource reservaton only.
Aoswern A Question 18 Which statement describes a video conference viewing mode on a Cisco Integrated Router Generaton 2 with packet voice and video digital signal processor 3 that is confgured to work with Cisco Unifed Communicatons Managern A. Video of one partcipant is displayed to all other video capable partcipants in a round-robin manner. B. Video of the loudest speaker is displayed across all video capable partcipants. C. Video of one partcipant, except for those with mute enabled, is displayed to all other video capable partcipants in a round-robin manner. D. The dedicated conference lecturer can one partcipant at a tme, while all others can only see the lecturer. E. Video of one partcipant is displayed to all other video capable partcipants in a random manner using an algorithm hard-coded in Cisco IOS.
Aoswern B Question 19 Refer to the exhibit.
Which out-of-dialog SIP OPTIONS ping response put dial-peer tag 1111 into its current operatonal staten A. 401 Unauthorized B. 505 Version Not Supported C. 406 Not Acceptable D. 482 Loop Detected E. 500 Server Internal Error
Aoswern B
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Question 20 Refer to the exhibit.
Which three Ethernet Setup Administrator Setngs are manually confgurable locally on the Cisco 9971 IP phonen (Choose three) A. Operatonal VLAN Id B. Admin VLAN Id C. PC VLAN D. SW Port Setup E. PC Port Setup
Aoswern B, D, E
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