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350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) Question and Answers

Question # 4

An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main site. The conference bridge is configured to support G.711. The remote user's phone only supports G.729. The remote end user receives an error message on the phone: "Cannot Complete Conference Call." What is the cause of the issue?

A.

The remote phone does not have the conference feature assigned.

B.

A software conference bridge is not assigned.

C.

A Media Termination Point is missing.

D.

The transcoder resource is missing.

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Question # 5

Which Webex Calling dial plan settings restrict a user from placing a particular outbound call type?

A.

Block

B.

Transfer to Number

C.

Reject

D.

Restrict

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Question # 6

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.

The phone configuration page in CUCM Administration

B.

The SIP Trunk security profile page in CUCM Administration

C.

The software Upgrades page in CUCM OS Administration

D.

The In-Room control Editor on the webpage of the MX800

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Question # 7

Which two access layer switches provide support to provide high-quality voice and take advantage of the full voice feature set. 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.

Use 808.IQ trunking and 802.lp for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

C.

Implement IP RTP header compression on the serial interface to reduce the bandwidth requlreq per voice call on point-to-point links.

D.

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.

E.

Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.

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Question # 8

An administrator configures international calling on a Cisco UCM cluster and wants to minimize the number of route patterns that are needed. Which route pattern enables the administrator to match variable-length numbers?

A.

9.011#

B.

9.011@

C.

9.011!

D.

9.011*

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Question # 9

Which certificate does the Disaster Recovery System in Cisco UCM use to encrypt its communications?

A.

Cisco Tomcat

B.

CAPF

C.

Cisco CallManager

D.

IPsec

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Question # 10

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.

G.722

B.

G.711

C.

G.729

D.

G.723

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Question # 11

Which action prevents toll fraud in Cisco UCM?

A.

Implement route patterns in Cisco UCM.

B.

Implement toll fraud restriction in the Cisco IOS router.

C.

Allow off-net to off-net transfers.

D.

Configure ad hoc conference restriction.

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Question # 12

An administrator has been asked to implement toll fraud prevention in Cisco UCM Which tool is used to begin this process?

A.

Cisco UCM class of service

B.

Cisco Unified Mobility

C.

Cisco UCM Access Control Group restrictions

D.

Cisco Unified Real-Time Monitoring Tool

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Question # 13

Refer to the exhibit.

An administrator configures a secure SIP trunk on Cisco UCM.

Which value is needed in the secure certificate subject or subject alternate name field to accomplish this task?

A.

The fully qualified domain name of the remote device that is configured on the SIP

trunk.

B.

The common name of the Cisco UCM CallManager certificate.

C.

The full qualified domain name of all Cisco UCM nodes that run the CallManager

service.

D.

The common name of the remote device certificates.

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Question # 14

Refer to the exhibit.

You deploy Mobile and Remote Access for Jabber and discover that Jabber for Windows does not register to cisco Unified Communications Manager while outside of the office. What is a cause of this issue?

A.

The DNS record should be created for _ cisco-uds._tcp example.com.

B.

The DNS record should be changed from _collab-edge._tls example.com.

C.

The DNS record type should be changed from SRV to A.

D.

Server 4.2.2.2 is not a valid DNS server.

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Question # 15

Which Cisco UCM configuration is required for SIP MWI integrations?

A.

Enable "Accept presence subscription" on the SIP Trunk Security Profile.

B.

Select "Redirecting Diversion Header Delivery - Outbound" on the SIP trunk.

C.

Enable "Accept unsolicited notification" on the SIP Trunk Security Profile.

D.

Select "Redirecting Diversion Header Delivery - Inbound" on the SIP trunk.

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Question # 16

Which configuration concept allows for high-availability on IM and Presence services in a UC environment?

A.

IM and Presence subclusters (configured on Cisco UCM)

B.

Presence Redundancy Groups (configured on Cisco Unified IM and Presence)

C.

IM and Presence subclusters (configured on Cisco Unified IM and Presence)

D.

Presence Redundancy Groups (configured on Cisco UCM)

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Question # 17

Where in Cisco UCM are codec negotiations configured for endpoints?

A.

under device profiles in device settings

B.

in in-service parameters

C.

under regions using preference lists

D.

in enterprise parameters

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Question # 18

Which type of message must an administrator configure in the SIP Trunk Security Profile for a Message Waiting Indicator light to work with a SIP integration between Cisco UCM and Cisco Unity Connection?

A.

Unsolicited NOTIFY

B.

200 ok

C.

SIP Register

D.

TCP port 5060

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Question # 19

Refer to the Exhibit.

Which command is required to allow this media resource to handle Video Media streams?

A.

maximum sessions hardware 50

B.

video codec h264

C.

codec pass-through

D.

associate application Cisco unified border element

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Question # 20

A company hosts a conference call with no local users. How does the administrator stop the conference from continuing?

A.

modifies the Drop Ad Hoc Conference service parameter

B.

modifies the Block OffNet to OffNet Transfer service parameter

C.

removes the transcoder

D.

changes the codecs that are supported on the conference resource

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Question # 21

Which actions required for a firewall configuration on a Mobile and Remote Access

through Cisco Expressway deployment?

A.

The traversal zone on Expressway-c points to Expressway-e through the peer address field on the traversal zone, which specifies the Expressway-e server address. For dual NIC deployments, set the Expressway-e address using an FQDN that resolves the IP address of the internal interface

B.

The external firewall must allow these inbound connections to Expressway: SIP: TCP 5061; HTTPS: TCP 8443; XMPP TCP 5222; media: UDP 36002 to 59999

C.

Do not use a shared address for Expressway-e and Expressway-c, as the firewall

cannot distinguish between them. If static NAT for IP addressing on Expressway-e is used, ensure that any NAT operation on expressway-c does not resolve the same traffic IP address. Shared NAT IS not supported

D.

The internal firewall must allow these inbound and outbound connections between

expressway - c and Expressway-e :sip;HTTPS(tunneled over SSH between C and E.

TCP 2222: TCP 7001: Traversal Media: UDP 2776 to 2777(or 36000 to 36011 for large VM/appliance); XMPP:TCP 7400

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Question # 22

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.

Payload type 110 was negotiated rather than type 101.

B.

DTMF was negotiated property in these messages.

C.

DTMF was not negotiated on the call.

D.

G.729 rather than G.711ulaw was negotiated.

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Question # 23

Which dial plan function restricts calls that are made by a lobby phone to internal extensions only?

A.

manipulation of dialed destination

B.

path selection

C.

calling privileges

D.

endpoint addressing

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Question # 24

An engineer configures local roule group names to simplify a dial plan. Where does the engineer set the route groups according to the local route group names that are configured?

A.

route list

B.

device pool

C.

CSS

D.

route pattern

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Question # 25

During the Cisco IP Phone registration process, the TFTP download (ails. What are two reasons (or this issue? (Choose two.)

A.

The DNS server was not specified, which is needed to resolve the DHCP server IP address.

B.

Option 100 string was not specified, or an incorrect Option 100 string was specified.

C.

The Cisco IP Phone does not know the IP address of the TFTP server.

D.

The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes.

E.

Option 150 string was not specified, or an incorrect Option 150 string was specified.

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Question # 26

Which external DNS SRV record must be present for Mobile and Remote Access?

A.

_cisco-uds.Jcp.example.com

B.

_collab-edge._tls.example.com

C.

_collab-edge._tcp.example.com

D.

_cisco-uds._tls.example.com

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Question # 27

Which command in the MGCP gateway configuration defines the secondary Cisco UCM server?

A.

ccm-manager redundant-host

B.

ccm-manager fallback-mgcp

C.

mgcpapp

D.

mgcp call-agent

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Question # 28

Refer to exhibit.

A company recently deployed CISCO Jabber Users log in to Jabber by using their email address in a domain named

company com. The users report that they cannot register their telephony services when working from unless they use a VPN. An

engineer runs DNS lookup tool in Cisco Expressway-C to troubleshoot tie What IS me cause of the issue?

A.

The company com domain must be resolved only in Expressway-E

B.

There is a missing SRV record for the company.com domain.

C.

The TTL value for the company.com is too short.

D.

There must be only response for the company.com domain

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Question # 29

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.

H.323 endpoint registrations

B.

Mobile and Remote Access

C.

SIP gateway for PSTN providers

D.

VTC bridge

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Question # 30

Why does Cisco UCM use DNS?

A.

lt provides certificate-based security for media

B.

lt resolves FQDN to IP address resolution for trunks

C.

it connects endpoints to single sign-on services.

D.

lt provides SRV resolution to the endpoints registered

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Question # 31

An administrator is configuring LDAP tor 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.

LDAP Custom Filter

B.

LDAP Directory user fields

C.

LDAP Directory custom user fields

D.

LDAP Authentication

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Question # 32

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.

Verify that the switch port of the phone is enabled.

B.

Verify that the RJ-11 cable is plugged into the PC port.

C.

Disable HSRP on the access layer switch.

D.

Check the RJ-65 cable.

E.

Verify that the phone's network can access the option 150 server.

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Question # 33

A SIP phone has been configured in the system with MAC address 0030.96D2.D5CB. The phone retrieves the configuration file from the Cisco UCM. Which naming format is the file that is downloaded?

A.

SIP003096D2D5CB.cnf.xml

B.

SEP003096D2D5CB.cnf.xml

C.

SEP003096D2D5CB.cnf

D.

SIP003096D2D5CB.cnf

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Question # 34

An engineer configures a Cisco Unified Border Element and must ensure that the codecs negotiated meet the ITSP requirements. The ITSP supports G.7llulaw and G.729 for audio and H.264 for video. The preferred voice codec is G.711. Which configuration meets this requirement?

A.

B.

C.

D.

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Question # 35

Which characterstic of distributed class- based weighted fair queueing addresses jitter

prevention?

A.

It provides additional granularity by allowing a user to create classes

B.

It minimizes jitter by implementing a priority queue for voice traffic

C.

It uses a priority queue for voice traffic to avoid jitter.

D.

It provides additional granularity by allowing a user to define custom class

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Question # 36

Refer to the exhibit. An administrator must replace the T1 card with an E1 card. What is the correct configuration if the administrator was asked to configure 12 time slots?

A.

B.

C.

D.

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Question # 37

A company wants to provide remote user with access to its premises Cisco collaboration features. Which components are required to enable cisco mobile and remote access for the users?

A.

Cisco Unified Border Element, Cisco IM and Presence Server, and Cisco Video Communication Server

B.

Cisco Expressway-E Cisco Expressway-C and Cisco UCM

C.

Cisco Expressway-E, Cisco IM and Presence Server, and Cisco Video Communication Server

D.

Cisco Unified Border Element. Cisco UCM, and Cisco Video Communication Server

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