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

Question # 4

AN engineer is implementing toll fraud prevention for incoming calls cluster-wide on cisco UCM. What is the first step to configure this feature?

A.

Set service parameter 'Block OffNet to OffNet Transfer' to False

B.

Configure blocking for inbound calls based on caller ID.

C.

Set service parameter "System Remote Access Blocked Numbers' to True

D.

Set service parameter 'Block OffNet To OffNet Transfer' to True

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Question # 5

Which description of the Mobile and Remote Access feature is true?

A.

Collaboration Edge feature that enables remote individuals to perform international calls from Jabber with a VPN connection

B.

Collaboration Edge feature that enables remote individual to access enterprise collaboration services via Jabber with the use of a VPN connection

C.

Collaboration Edge feature that enables remote individuals to access enterprise collaboration services via Jabber without the use of a VPN connection

D.

Collaboration Edge feature that enables remote individuals to access all enterprise collaboration services using a PC within the corporate environment

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Question # 6

When setting a new primary DNS server in the Cisco UCM CLI what is required for the change to take affect?

A.

restart of CallManager service

B.

restart of DirSync service

C.

restart of the network service

D.

restart of TFTP service

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Question # 7

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

A.

The DNS server was not specified, which is needed to resolve a hostname in an Option 150 string.

B.

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

C.

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

D.

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

E.

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

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Question # 8

Which DSCP class selector is necessary to mark scavenger traffic?

A.

CS1

B.

AF21

C.

AF11

D.

CS2

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Question # 9

What is the function of the Cisco Unity Connection Call Handler?

A.

routes calls to a user based on caller input

B.

queues calls

C.

searches a list of extensions until the call is answered

D.

allows customized scripts for IVR capabilities

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Question # 10

Drag and drop the SNMPv3 messages types from the left onto the corresponding definitions on the right.

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Question # 11

: 194

What are two features of Cisco Expressway that the customer gets if Expressway-C and Expressway-E are deployed? (Choose two.)

A.

highly secure firewall-traversal technology to extend organizational reach

B.

complete endpoint registration and monitoring capabilities for devices that are local and remote

C.

session-based access to comprehensive collaboration for remote workers, without the need for a separate VPN client

D.

additional visibility of the edge traffic in an organization

E.

utilization and adoption metrics of all remotely connected devices

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Question # 12

: 184

Refer to the exhibit.

Which two codec permutations should be transcoded by this dspfarm? (Choose two )

A.

G.729ar8 to G.711alaw

B.

iLBC to G.7l1ulaw

C.

G.729r8 to G711ulaw

D.

G.722 to G 729r8

E.

G.729br8toG711alaw

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Question # 13

: 188

What are two characteristics of jitter in voice and video over IP communications? (Choose two.)

A.

The packets arrive at varying time intervals

B.

The packets arrive out of sequence

C.

The packets arrive with frame errors

D.

The packets arrive at uniform time intervals.

E.

The packets never arrive due to tail drop

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Question # 14

Which command in the MGCP gateway configuration defines the secondary Cisco Unified Communications Manager server?

A.

ccm-manager redundant-host

B.

Mgcp call-agent

C.

Mgcpapp

D.

ccm-manager fallback-mgcp

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Question # 15

What is required when deploying co-resident VMs by using Cisco UCM?

A.

Provide a guaranteed bandwidth of 10 Mbps.

B.

Ensure that applications will perform QoS.

C.

Avoid hardware oversubscription.

D.

Deploy the VMs to a server running Cisco UCM.

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Question # 16

An engineer must configure an MGCP gateway and register it to Cisco Unified Communications Manager. Which prerequisite must be met before applying the gateway commands to enable MGCP?

A.

The MGCP gateway and the Cisco Unified CM must be able to communicate over 2427,2428, and 2727.

B.

The MGCP gateway must have voice service VoIP configured.

C.

Cisco Unified CM and the MGCP gateway must utilize the SIP OPTIONS ping feature to monitor status.

D.

The MGCP gateway and the Cisco Unified CM must be able to communicate over ports 5060 and 5061.

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Question # 17

When configuring Cisco Unified Communications Manager, which configuration enables phones to automatically register to a Cisco Unified Communications publisher when the connection to the subscriber is lost?

A.

Cisco Unified CM Group

B.

Device Pool

C.

SRST

D.

Route Group

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Question # 18

Which Cisco Unified Communications Manager service parameter should be enabled to disconnect a multiparty call when the call initiator hangs up?

A.

Block OffNet to OffNet Transfer

B.

Drop Ad Hoc Conference

C.

H.225 Block Setup destination

D.

Enterprise Feature Access code for conference

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Question # 19

Which two steps should be taken to provision after the Self-Provisioning feature was configured for end users?

A.

Dial the self-provisioning IVR extension and associate the phone to an end user.

B.

Plug the phone into the network.

C.

Ask the Cisco UCM administrator to associate the phone to an end user.

D.

Enter settings menu on the phone and press *,*,# (star, star, pound).

E.

Dial the hunt pilot extension and associate the phone to an end user.

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Question # 20

What is the maximum DNS SRV entries that should be defined in the SIP Trunk destination address field in Cisco UCM?

A.

4

B.

8

C.

1

D.

16

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Question # 21

An administrator must configure the local route group feature on cisco UCM. Which step will enable this feature?

A.

For each route list configure a route group to use as a Local Route Group.

B.

For each route pattern, select the Local Route Group as the destination.

C.

For each route group, check the box for the Local Route Group feature.

D.

For each device pool. configure a route group to use as a Local Route Group for that device pool

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Question # 22

Which two functionalities does Cisco Expressway provide in the Cisco collaboration architecture? (Choose two.)

A.

Survivable Remote site Telephony functionality

B.

Secure firewall and NAT traversal for mobile or remote Cisco Jabber and TelePresence video endpoints

C.

Customer interaction management services

D.

Secure business-to-business communications

E.

MGCP gateway registration

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Question # 23

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.

LDAP directory custom user fields

B.

LDAP Authentication

C.

LDAP directory user fields

D.

LDAP custom Filter

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Question # 24

: 175

What happens to voice packets from a Cisco 8845 IP Phone in the QoS trust boundary?

A.

The phone and access layer switch negotiate the classification of packets

B.

The voice packets are classified by the phone, and the classification is accepted.

C.

Cisco UCM determines how the voice packets are classified

D.

The voice packets are not trusted, and the access layer switch reclassifies the packets.

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Question # 25

Which issue cause slips on a PRI?

A.

incorrectly configured time zone.

B.

incorrectly encapsulation

C.

incorrect clock source

D.

change in the line code

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Question # 26

: 168

Refer to the exhibit.

Unanswered calls do not reach the voicemail associated with the phones Instead, callers receive the default greeting Which action fixes the configuration?

A.

Reboot Cisco Unity Connection

B.

Review the conversation manager logs on Cisco Unity Connection

C.

Check the box "Redirecting Diversion Header Delivery - Outbound", then reset the trunk

D.

Check the box "Redirecting Diversion Header Delivery - Outbound"

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Question # 27

Which two configuration elements are part of the Cisco Unified Communications Manager toll-fraud prevention? (Choose two.)

A.

SIP trunk security profile.

B.

Partition

C.

Calling search space

D.

SUBSCRIBE calling search space

E.

Feature control policy

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Question # 28

User A Calls user. The call gets connected, but the quality is bed. What are two reasons for this issue? (Choose two)

A.

Incorrect partition

B.

No region relationship

C.

Network congestion

D.

Incorrect QoS

E.

Incompatible codec

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Question # 29

An engineer implements QoS in the enterprise network. Which command can to verify the correct classification and marking on a cisco IOS switch?

A.

show policy-map

B.

show class-map interface GigabitEthernet 1/0/1

C.

show access-lists

D.

show policy-map interface GigabitEthernet 1/0/1

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Question # 30

When a 8800 series phone is registered over MRA, where does it register?

A.

Cisco Unified Communications Manager

B.

Expressway-C

C.

Cisco Unified Presence Server

D.

Expressway-E

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Question # 31

Which task is required when configuring self-provisioning for an end user in Cisco UCM?

A.

Enable Auto-Registration.

B.

Associate the end user to the Standard CCM Super Users group.

C.

Associate the end user to a SIP Profile.

D.

Disable Auto-Registration.

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Question # 32

On which protocol and port combination does Cisco prime collaboration receive notifications (Traps and InformRequests) from several network devices in the collaboration infrastructure for which it has requested notifications?

A.

UDP 161

B.

TCP 161

C.

TCP 80

D.

UDP 162

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Question # 33

: 178

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.

Change the phone security profile.

B.

Change the SIP dial rules.

C.

Change the SIP profile

D.

Change the common phone profile.

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Question # 34

what causes poor voice quality and video pixelization in a video call?

A.

Cisco Unified Communications Manager is configured to use G.711 instead G.729.

B.

1 Gbps network ports are used instead of 100 Mbps network ports.

C.

The QoS is configured incorrectly.

D.

A firewall is blocking the RTP ports.

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Question # 35

How are E.164 called-party numbers normalized on a globalized call-routing environment is Cisco Unified Communications Manger?

A.

Normalization is achieved by stripping or translating the called numbers.

B.

Call ingress must be normalized before the call being routed.

C.

Normalization is not required

D.

Normalization is achieved by setting up calling search and partitions at the SIP trunk for PSTN connection.

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Question # 36

What is set when using CoS to mark an Ethernet frame?

A.

IPP bits

B.

802.1p User Priority bits

C.

IP ECN bits

D.

DCSP bits

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Question # 37

Which action enables Cisco MRA?

A.

Cisco UCC Express clients can obtain VPN connectivity to Cisco UCC Enterprise.

B.

VPN connectivity can be established to Cisco UCM.

C.

Clients such as Cisco Jabber can use call control on Cisco UCM.

D.

Internal SIP clients registered to Cisco UCM can call external companies

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Question # 38

Which datastore and protocol is used for saving back-up files within the Disaster Recovery System of Cisco UCM?

A.

remote disk on a CIFS share

B.

remote disk on the SFTP server

C.

local disk on the Cisco UCM server

D.

remote disk on an NFS share

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Question # 39

An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register Which two actions are taken to troubleshoot the problem? (Choose two)

A.

Disable HSRP on lhe access layer switch.

B.

Verify that the switch port of the phone is enabled

C.

Check the RJ-65 cable.

D.

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

E.

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

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Question # 40

An administrator is integrating a Cisco Unity Express module to a Cisco UCME system A test call is placed to the Cisco Unity Express pilot number, but the administrator receives a busy signal. The dial-peer is configured as follows:

How is this issue resolved?

A.

The dial-peer needs to be reconfigured to support the G.711 voice codec.

B.

The dial-peer needs to be reconfigured to support vad.

C.

The destination pattern needs to be changed to match the dialed number of 4100.

D.

The dial-peer needs to be reconfigured to support H 323 instead of SIP.

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Question # 41

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. Which media resource on a Cisco Unified Border Element and Cisco Unified Communications Manager must the engineer configure to Manage the engineer configure to manage the codec negotiation?

A.

CFB

B.

transcoder

C.

MTP

D.

MOH

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Question # 42

Refer to the exhibit.

Endpoint A calls endpoint B. What is the only audio codec that can be used for the call?

A.

G722/8000

B.

PCMA/8000

C.

Telephone-event/8000

D.

G7221/16000

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