Summer Special Flat 65% Limited Time Discount offer - Ends in 0d 00h 00m 00s - Coupon code: netdisc

Cisco 350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) Exam Practice Test

Page: 1 / 36
Total 361 questions

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

Testing Engine

  • Product Type: Testing Engine
$49  $139.99

PDF Study Guide

  • Product Type: PDF Study Guide
$42  $119.99
Question 1

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

Options:

A.

ccm-manager redundant-host

B.

ccm-manager fallback-mgcp

C.

mgcpapp

D.

mgcp call-agent

Question 2

Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (Choose two.)

Options:

A.

_cisco-uds._tls.cisco.com pointing to the IP address of Cisco UCM

B.

_cuplogin_tcp.cisco.com pointing to a record of IM and Presence

C.

_cuplogin._tls.cisco.com pointing to the IP address of IM and Presence

D.

_cisco-uds.tcp.cisco.com pointing to a record of Cisco UCM

E.

_xmpp.tls.cisco.com pointing to a record of IM and Presence

Question 3

An administrator must make a pattern to route calls to two different destinations john doe@company com and jane doe@company com Which type of patterns are needed in the Cisco UCM. and what must the pattern look like?

Options:

A.

A SIP route pattern that looks like the *@company.com

B.

A SIP route pattern that looks like this company.com

C.

A regular route pattern with URI feature enable in the configuration page. The pattern

must look like this:(*@company.com)

D.

A regular route pattern with URI feature enable in the configuration page. The pattern

must look like this:MATCH(*@company.com)

Question 4

An engineer configures a new phone in Cisco UCM The phone boots and gets IP when it connects to the network, however the phone fails to register With CISCO UCM, The engineer observes that the phone has a status Rejected In CISCO UCM

What must be verified first 'Mien troubleshooting the issue?

Options:

A.

whether auto-registration is enabled in Cisco UCM

B.

whether the Initial Trust List and Certificate Trust List files on the phone are correct

C.

whether the phone ts in the correct VLAN

D.

whether the phone's MAC address is correct In Cisco UCM

Question 5

An administrator needs to stop the leading 9 from outbound calls on an IOS Voice Gateway and ensure that the system handles 911 emergency calls Which configuration is needed to accomplish this task?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 6

Which configuration on Cisco UCM is required for SIP MWl to work?

Options:

A.

Assign an MWl extension on the mailbox.

B.

The line partition must be inside the inbound CSS assigned to the CUC SIP trunk.

C.

The line partition must be inside the rerouting CSS assigned to the Cisco Unity Connection SIP trunk.

D.

Set the"Enable message waiting indicator" on the port group.

Question 7

An engineer must create a route pattern for a SIP trunk with the pattern named Unity_Con_SIP_Trunk and a voicemail pilot number 8000/< None > in Cisco Unity Connection. Which value must the engineer enter for the Gateway/Route List field?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 8

Which Cisco UCM service parameter is enabled to disconnect a multiparty call when the call initiator hangs up?

Options:

A.

H.225 Block Setup Destination

B.

Drop Ad Hoc Conference

C.

Enterprise Feature Access Code for Conference

D.

Block OffNet To OffNet Transfer

Question 9

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’

Options:

A.

Intercluster Lookup Service

B.

Location Conveyance on intercluster SIP trunks

C.

Intra-Cluster Communication Signaling

D.

Mobility Cross Cluster

Question 10

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?

Options:

A.

Auto-registration is disabled on the Cisco Unified Communications Manager nodes and the phone device does not have a DN configured.

B.

The DHCP settings are incorrectly and the phone does not have an alternate TFTP defined.

C.

The phone cannot download and install the latest firmware.

D.

The DN assigned to the phone is already in use by another SIP phone.

E.

The DN configuration for this phone is shared with SCCP phone, which is not supported.

Question 11

What is a capability provided by the Cisco Expressway Series?

Options:

A.

voice and video transcoding

B.

endpoint registration

C.

voice and video conferencing

D.

Intercluster extension mobility

Question 12

An engineer is trying to add a new subscriber to the cluster of Cisco UCM. and the synchronization is failing. The engineer obtained the output from the publisher and noticed the error Based on the output, what is the issue?

Options:

A.

The NTP server is running out of space in the hard drive, which prevents the cluster service from starting.

B.

The NTP service is pointing to the wrong publisher.

C.

The NTP server for Cisco UCM must be stratum 6 or higher.

D.

The NTP server must be replaced by another server with NTP stratum 1, 2, or 3 running version NTPv4.

Question 13

A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay. Which commands must an engineer run on the dial peer?

Options:

A.

dtmf-relay sip-info

B.

dtmf-relay sip-notify

C.

dtmf-relay rtp-net

D.

no dtmf-relay sip-kpml

Question 14

Which method is used to avoid toll fraud with Cisco Unified Communications Manager calls?

Options:

A.

Call policy service

B.

Default zone access rules

C.

TOLLFRAUD_APP

D.

Class of service

Question 15

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?

Options:

A.

66

B.

143

C.

150

D.

166

Question 16

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?

Options:

A.

isdn incoming-voice voice

B.

pri-group timeslots 1-24

C.

card type t1 0 2

D.

voice-port 0/2/0:23

Question 17

Refer to the exhibit. Which route pattern can the Cisco UCM administrator apply to the configuration to allow calls to "1306.1316.1326,13*6.13#6” only?

Options:

A.

13XX

B.

13[25-8]6

C.

13!#

D.

13[A3-9)6

Question 18

Which DSCP marking is represented as 101110 in an IP header?

Options:

A.

EF

B.

CS3

C.

AF41

D.

AF31

Question 19

How is bandwidth allocated to traffic flows in a flow-based WFQ solution?

Options:

A.

All the bandwidth is divided based on the QoS marking of the packets.

B.

Each type of traffic flow has equal bandwidth.

C.

Bandwidth is divided among traffic flows. Voice has priority.

D.

Voice has priority and the other types of traffic share the remaining bandwidth.

Question 20

What is an advantage of using Cisco Webex Control HuB?

Options:

A.

enables the provisioning, administration, and management of Webex services and Webex Hybrid Services

B.

brings Video, audio, and web communication together to meet the collaboration needs of the modern workplace

C.

provides streamlined communication and collaboration for a hybrid workforce

D.

offers easy contact management, centralized administration, and centralized configuration management

Question 21

What are the last two bits of a DS field in DiffServe Byte used for?

Options:

A.

INC

B.

AFxy

C.

ECN

D.

RMI

Question 22

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?

Options:

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.

Question 23

On a Cisco Catalyst Switch, which command is required to send CDP packets on a switch port that configures a Cisco IP phone to transmit voice traffic in 802.10 frames, tagged with the voice VLAN ID 221?

Options:

A.

Device(config-if)# switchport voice vlan 221

B.

Device(config-if)# switchport vlan voice 221

C.

Device(config-if)# switchport access vlan 221

D.

Device(config-if)# switchport trunk allowed vlan 221

Question 24

An engineer roust deploy the Cisco Wet*x app to a Windows Virtual Desktop Infrastructure environment that has a roaming database named spark roaming_store stored In a user's AppData\Roaming directory, Which two command line arguments must be used when running the installer? (Choose two.)

Options:

A.

ALLUSERS=0

B.

ENABLEVDI=1

C.

ALLUSERS=1

D.

ENABLEVDI=2

E.

ROAMINGENABLED=1

Question 25

Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?

Options:

A.

EF

B.

CS4

C.

AF43

D.

43

Question 26

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

Options:

A.

manipulation of dialed destination

B.

path selection

C.

calling privileges

D.

endpoint addressing

Question 27

An engineer troubleshoots a Cisco Jabber login problem on a Windows PC. The login fails with the error message "Cannot find your services automatically. Click advanced settings to set up manually " Which action should the engineer take first?

Options:

A.

Verify whether the cup-xmpp certificates are valid.

B.

Verify the username and password and try again.

C.

Perform a manual DNS lookup of SRV record _cisco-uds._tcp.domain.com.

D.

Perform a manual DNS lookup of SRV record _collab-edge._tls.domain.com.

Question 28

A Cisco UCM administrator sets up new route patterns to support phones in tour different locations, all with local gateways. The administrator wants to use the same route pattern for all four locations. How must the system be configured to achieve this goal?

Options:

A.

Use CSS alternate routing rules.

B.

Use standard local route groups.

C.

Add a CSS to each local gateway.

D.

Use transforms in the route groups.

Question 29

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

through Cisco Expressway deployment?

Options:

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

Question 30

An engineer wants to manually deploy a CISCO Webex DX80 Video endpoint to a remote user. Which type of provisioning is configured on the endpoint?

Options:

A.

Cisco Unified Border Element

B.

Cisco Unity Connection

C.

Cisco Meeting Server

D.

Edge

Question 31

Why does Cisco UCM use DNS?

Options:

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

Question 32

To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support?

Options:

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 802, 1Q trunking and 802.1p 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 required 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.

Question 33

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?

Options:

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.

Question 34

How many minutes does it take for automatic fallback to occur in a Presence Redundancy Group if the primary node lost a critical service?

Options:

A.

5 min

B.

10 min

C.

30 min

D.

60 min

Question 35

An engineer troubleshoots outbound can failure on an ISDN-PRI circuit. The engineer ts suspecting the 'Incomplete Destination". Which debugs or commands are run in the voice gateway to troubleshoot the issue?

Options:

A.

debug isdn q921

term mon

B.

debug voip ecapi inout

show controller ti

C.

debug isdn q931

show isdn status

D.

debug isdn q921

debug voip ecapi inout

Question 36

The IP phones al 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 only CDP. Which two commands accomplish this task? (Choose two.)

Options:

A.

Switch# copy running-config startup-config

B.

Switch(config)# no lldp run

C.

Switch# configure terminal

D.

Switch(conlicj)# interface GigabitEthernet1/0/1

E.

Switch(config># no lldp transmit

Question 37

Why would we not include an end user’s PC device in a QoS trust boundary?

Options:

A.

The end user could incorrectly tag their traffic to advertise their PC as a default gateway.

B.

The end user could incorrectly tag their traffic to bypass firewalls.

C.

There is no reason not to include an end user's PC device in a QoS trust boundary.

D.

The end user may incorrectly tag their traffic to be prioritized over other network traffic.

Question 38

What are two key features of the Expressway series? (Choose two.)

Options:

A.

VPN connection toward the internal UC resources

B.

SIP header modification

C.

B2B calls

D.

device registration over the Internet

E.

IP to PSTN call connectivity

Question 39

Which Cisco Unity Connection call management element can be used to answer calls, provide callers with a list of menu options, and transfer calls?

Options:

A.

directory handler

B.

call routing table

C.

interview handler

D.

call handler

Question 40

A remote office has a less-than-optimal WAN connection and experiences packet loss, delay and jitter. Which VoIP codec is used in this situation?

Options:

A.

G722.1

B.

iLBC

C.

G.711alaw

D.

G.729A

Question 41

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.)

Options:

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.

Question 42

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?

Options:

A.

Unsolicited NOTIFY

B.

200 ok

C.

SIP Register

D.

TCP port 5060

Question 43

A collaboration engineer inherits the responsibilities of another engineer. The previous engineer implemented a SIP integration between Cisco Unity Connection and Cisco UCM. Users can leave messages, but the Message Waiting Indicator is unconfigured. Which two actions must the engineer perform to enable MWI? (Choose two.)

Options:

A.

From Cisco UCM, select Advanced Features, select Voice Mail, select Message Waiting, and configure the message waiting numbers.

B.

From Cisco UCM. open the SIP Trunk Security Profile Information menu and select Accept Unsolicited Notification.

C.

From Message Waiting Indicator Settings in Unity Connection, enable MWI for each user.

D.

From Port Group in Unity Connection, select Enable Message Waiting Indicators.

E.

From Message Waiting Indicators in Unity Connection, select Send Message Counts

Question 44

Refer to the exhibit. An engineer must implement toll fraud prevention on a Cisco UCM cluster. Only the SIP protocol must be allowed for connections passing through Cisco Unified Border Element. What must be configured?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 45

Which endpoint feature is supported using Mobile and Remote Access through Cisco Expressway?

Options:

A.

SSO

B.

H.323 registration proxy to Cisco Unified Communications Manager

C.

MGCP gateway registration

D.

SRST

Question 46

A collaboration engineer is troubleshooting issues with a T1 PRi The engineer wants to confirm if the router received an ISON Set Asynchronous Balanced Mode Extended message and responded with an Unnumbered Acknowledge frame Which Cisco OS command is used to debug ISDN Laver 2 issues?

Options:

A.

debug isdn q931

B.

debug isdn q921

C.

debug voice q921

D.

debug voip ccapi mout

Question 47

SIP proxies have operations defined in RFC 3261 and supporting extensions. Though no lETF RFC completely defines how SBCs must function. SBCs evolved over the years.

Which two operations demonstrate the high-level differences between SBCs and SIP proxies? (Choose two.)

Options:

A.

Stateful proxies are context-aware and can terminate communication sessions by themselves

B.

SlP proxies add a Via header and optionally a Record-Route header, and the rest of the headers are left untouched

C.

SBCs can modify headers such as To, From, Contact, and Call-D.lt can introduce new headers into the SIP message

D.

SBCs are capable of interworking completely different protocols to set up, modify, and tear down communication sessions. It includes SIP, H.323,and MGCP protocols

E.

SIP proxies are SDP-aware and can change the SDP bodies

Question 48

An administrator configures the voicemail feature in a Cisco collaboration deployment. The user mailboxes must be configured when the Cisco Unity Connection server is configured. Which action accomplishes this task?

Options:

A.

Configure a SIP integration with Cisco UCM to sync users.

B.

Configure an SCCP integration with Cisco UCM.

C.

Configure an AXL server to access the Cisco UCM users.

D.

Configure an active directory to sync the users who will have a voicemail box.

Question 49

Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?

Options:

A.

encryption in transit

B.

end-to-end encryption for meetings

C.

Hybrid Data Security end-to-end

D.

encryption of content

Question 50

An administrator uses the Cisco Unified Real-Time Monitoring Tool to investigate recent calls on a Cisco UCM cluster. The SIP trace for an on-net. direct-media call shows two 180 Ringing and two 11 BYE messages. Why are there multiples of each message type in the trace?

Options:

A.

The source phone sends a 180 Ringing signal to the Cisco UCM. which sends a 180 Ringing signal to the destination phone. The same process applies to 11 BYE messages.

B.

The source phone must signal to the destination phone that it is ringing, and the destination phone signals back with a 180 Ringing message. The same process applies to 11 BYE messages.

C.

The calls have an MTP in the call path due to different codec support. The calls are subsequently split into two call legs.

D.

The destination phone signals back to the Cisco UCM that it is ringing, and the Cisco UCM signals back to the source phone.

Question 51

Refer to the exhibit An engineer is troubleshooting codec negotiation between two Cisco phones in different branch offices that connect over a WAN Which codec is used for the call?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 52

Which behavior occurs when Cisco UCM has a CallManager group that consists of two subscribers?

Options:

A.

Endpoints attempt to register with the bottom subscriber in the list.

B.

Endpoints attempt to register with the top subscriber in the list.

C.

Endpoints attempt to register with both subscribers in a load-balanced method.

D.

If a subscriber is rebooted, endpoints deregister until the rebooted system is back in service.

Question 53

When designing the capacity for a Cisco UCM 12.x cluster, an engineer must decide which VMware template will be used for each node. What is the lowest number of users supported in a template and the highest number of users in a template?

Options:

A.

750 and 15.000 users

B.

750 and 10.000 users

C.

500 and 10.000 users

D.

1000 and 10.000 users

Question 54

Which type of input is required when configuring a third-party SIP phone?

Options:

A.

digest user

B.

manufacturer

C.

serial number350-801 2023-4

D.

authorization code

Question 55

An administrator would like to set several Cisco Jabber configuration parameters to only apply to mobile clients (iOS and Android). How does the administrator accomplish this with Cisco Jabber 12.9 and Cisco UCM 12.5?

Options:

A.

Assign the desired configuration file to "Mobile" Jabber Client Configuration in the Service Profile.

B.

Upload the jabber-config.enc file to TFTP

C.

Create a user profile in Jabber Policies.

D.

Deploy jabber-config-user.xml on iOS and Android devices.

Question 56

Due to service provider restriction. Cisco UCM cannot send video in the SDR Which two options on Cisco UCM are configured to suppress video in the SDP in outgoing invites? (Choose two.)

Options:

A.

Add the audio forced command to voice service VoIP on the Cisco Unified Border Element.

B.

Check the Retry Video Call as Audio on the SIP trunk.

C.

Set Video Bandwidth in the Region settings to 0.

D.

Change the Video Capabilities dropdown on the endpoint to Disabled.

E.

Check the Send send-receive SDP in mid-call INVITE check box on the SIP trunk SIP profile.

Question 57

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-party PBX uses the OSIG signaling method. Which command enables the Cisco IOS Gateway to use QSIG signaling on the ISDN link?

Options:

A.

isdn incoming-voice voice

B.

isdn switch-type basic-ni

C.

isdn switch-type basic-qsig

D.

isdn switch-type primary-qsig

Question 58

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?

Options:

A.

9.011#

B.

9.011@

C.

9.011!

D.

9.011*

Question 59

An engineer must configure codec on a Cisco Unified Border Element to prefer the G.711 ulaw and use G.711 codec as the

next The engineer logs In to the CUBE, enters the dial.peer configuration level, and runs the voice-class codec 100 command. Which set of commands completes the configuration?

Options:

A.

voice class codec 100 codec g7llalaw preference 1 codec a7Hulaw preference 2

B.

voice class codec 11j codec

C.

vice class codec 100

codec preference 1 g7llulaw

codec preference 2 o711alaw

D.

voice class codec ::: codec g711ulaw g711alaw

Question 60

An engineer is integrating Unity Connection with Cisco UCM. Which two actions must be configured so that recording and playback from the IP phones works at all times, including peak traffic hours? (Choose two.)

Options:

A.

Increase the number of voice ports.

B.

If it's a Unity Connection Cluster, ensure that replication is fine and not in split-brain mode.

C.

The phone system to which the phones are registered in Unity Connection has the Default Trap Switch check box enabled.

D.

Add dedicated dial-out ports with the allow trap connections setting selected.

E.

Ensure that you have set up SIP Digest Authentication on the SIP trunk security profile.

Question 61

What is the most important consideration when designing a QoS voice framework?

Options:

A.

bandwidth calculations

B.

codec selection

C.

speed propagation

D.

Layer 2 overhead consumption

Question 62

Which two parameters influence the total number of supported conference participants on a Cisco IOS XE router that has DSP modules? (Choose two.)

Options:

A.

voice codec

B.

session capacity of the PVDM module

C.

number of protocol data units

D.

software version Of the router

E.

license types

Question 63

An engineer is trying to implement a new IP phone system in a company The phones connected to the internal network are reporting a status of "unknown " There is no firewall between the Cisco UCM and the phones What is a possible reason for the unknown status?

Options:

A.

Cisco Discovery Protocol is not enabled, and ping sweep is enabled

B.

DNS is not enabled for the phones

C.

DHCP option 150 is not set up correctly

D.

The IP phone management service is not enabled under Services

Question 64

A company has an excessive number of call transfers to local and long-distance PSTN from Cisco Unity Connection voicemail. Which action in the Cisco Unity Connection restriction table resolves this issue?

Options:

A.

Block PSTN patterns on Default Transfer. Default Outdial. and Default System Transfer.

B.

Implement password complexity on voicemail boxes to prevent accounts from being compromised.

C.

Create a custom restriction table ??????????? and block it.

D.

Create a custom restriction table **********and block it.

Question 65

An engineer must configure a SIP route pattern using domain routing with destination +13135551212. The domain ciscocm1.jupiter.com resolves to 192.168.1.3. How must the IPV4 Pattern be configured?

Options:

A.

+13135551212@192.168.1.3

B.

ciscocm1.jupiter.com

C.

\+13135551212@192.168.1.3

D.

192.168.1.3

Question 66

Which QoS marking is used when an administrator configures voice call signaling?

Options:

A.

AF41

B.

CS3

C.

CS4

D.

EF

Question 67

A user forwards a corporate number to an international number. What are two methods to prevent this forwarded call? (Choose two.)

Options:

A.

Configure a Forced Authorization Code on the international route pattern.

B.

Block international dial patterns in the SIP trunk CSS.

C.

Set Call Forward All CSS to restrict international dial patterns.

D.

Set the Call Classification to OnNet for the international route pattern.

E.

Check Route Next Hop By Calling Party Number on the international route pattern.

Question 68

Location-based call admission control is used in Cisco UCM to control the amount of bandwidth allowed between predefined locations. What must be considered when calculating the number of calls that can be made?

Options:

A.

A limit of 900 kb is the total amount of bandwidth used for the sum of calls. The use of compression does not impact the amount of calls because only the codec definition is considered when calculating the CAC in Cisco UCM

B.

A limit of 900 kb is the total amount of actual used RTP traffic so the oversubscription can be done for multiple calls adding its maximum RTP stream requirements.

C.

A limit of 900 kb is the total amount of bandwidth used for the sum of the media and signaling in the calls The system allows for an actual of 20% overhead of IP packet headers This is to compare the use of ISDN lines with no IP overhead.

D.

A limit of 900 kb is the total amount of bandwidth used for the sum of calls of the defined codec including headers and media traffic

Question 69

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

Options:

A.

routes calls to a user based on caller input

B.

queues calls

C.

allows customized scripts for IVR capabilities

D.

searches a list of extensions until the call is answered

Question 70

Why isn’t an end user s PC device in a QoS trust boundary included?

Options:

A.

The end user could incorrectly tag their traffic to bypass firewalls.

B.

The end user may incorrectly tag their traffic to be prioritized over other network traffic.

C.

There is no reason not to include an end user's PC device in a QoS trust boundary.

D.

The end user could incorrectly tag their traffic to advertise their PC as a default gateway.

Question 71

What requires a Cisco IOS XE transcoder?

Options:

A.

DTMF conversion

B.

SIP early offer

C.

transrating

D.

call queuing

Question 72

An engineer roust configure DTMF relay on a Cisco Unified Border Element by using RFC2833 as the preferred relay mechanism and KPML as the

next preferred relay mechanism. The engineer logs in to the CUBE and enters the dial-peer configuration level. Which command should be run at

dial-peer configuration level?

Options:

A.

dtmf-relay sip-kvmi rtp-nte

B.

dtmf- relay rtp-nte sip-kpml

C.

dtmf-relay sip-kgml rtp-inband

D.

dtmf-relay rtp-inband sip-kvmi

Question 73

After an administrator installs the Cisco jabber Client, it fails to register with the cisco UCM server. Which two actions should be taken to troubleshoot this problem? (Choose two.)

Options:

A.

Verify the installation of the LMHOST file on the PC.

B.

Verify the configuration of the DNS SRV record.

C.

Verify corporate firewall settings for client connections.

D.

Verify Layer 3 connectivity on the gateway.

E.

Reboot the Cisco Unified Border Element Gateway.

Question 74

A company deploys centralized cisco ucm architecture for a hub location and two remote sites.

*The company has only one ITSP connection at the hub connection, and ITSP supports only G.711 calls

*Remote site A has a 1-Gbps fiber connection to the hub connection and calls to and from remote side A use G.711 codec

*Remote site B has a 1 T1 connection to the hub location and calls to and from remote site B use G.729 codec

Based on the provided guidance, a Cisco voice engineer must design media resource management for the customer What is the method that needs to be followed?

Options:

A.

configure the hardware transcoder on the site B router

B.

configure the hardware transcoder on the site A router

C.

configure the hardware transcoder on the hub location router

D.

configure the software transcoder on Cisco UCM to support voice calls to and from both remote sites

Question 75

What are two Cisco UCM location bandwidths that are deducted when G 729 and G.711 codecs are used? (Choose two.)

Options:

A.

If a call uses G.729. Cisco UCM subtracts 16k.

B.

If a call uses G.711, Cisco UCM subtracts 64k

C.

If a call uses G.711, Cisco UCM subtracts 80k

D.

If a call uses G.729. Cisco UCM subtracts 24k.

E.

If a call uses G.729. Cisco UCM subtracts 40k

Question 76

What happens to voice packets from an 8845 Cisco IP Phone at a properly configured QoS trust boundary?

Options:

A.

The phone and access layer switch negotiate the classification of packets.

B.

Cisco UCM determines how the voice packets are classified.

C.

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

D.

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

Question 77

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

Options:

A.

_cisco-uds.Jcp.example.com

B.

_collab-edge._tls.example.com

C.

_collab-edge._tcp.example.com

D.

_cisco-uds._tls.example.com

Question 78

An engineer must configure switch port 5/1 to send CDP packets to configure an attached Cisco IP phone to trust tagged traffic on it’s access port. Which command is required to complete the configuration?

Options:

A.

platform qos trust extend cos 3

B.

platform qos trust extend

C.

platform qos extend trust

D.

platform qos trust extend cos 5

Question 79

Refer to the exhibit. What is the reason for this call failure?

Options:

A.

The device pool contains more call processing agents in the CMG group than tie endpoint can support

B.

MRGL contains more media groups than the endpoint can support.

C.

The hunt group contains more devices than the endpoint can support

D.

The available location bandwidth between sites is exceeded

Question 80

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?

Options:

A.

An NTP mismatch is preventing the connection of the TCP session between the SIP phone and the Cisco UCM. The SIP phone and Cisco UCM must be set with identical NTP sources.

B.

The certificates on the SIP phone are not trusted by the Cisco UCM. The SIP phone must generate new certificates.

C.

DNS lookup for the Cisco UCM FQDN is failing. The SIP phone must be reconfigured with the proper DNS server.

D.

An network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone.

Question 81

How are network devices monitored in a collaboration network?

Options:

A.

The Cisco Discovery Protocol table is shared among devices.

B.

Ping Sweep reports "unmanaged' state devices.

C.

System logs are collected in a Cisco Prime Collaboration Server.

D.

Simple Network Managed Protocol is enabled on each device to poll specific values periodically.

Question 82

An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?

Options:

A.

LLDP

B.

TFTP

C.

LACP

D.

SNMP

Question 83

Which two features will access layer switches provide support providing high-quality voice and taking advantage of the full voice feature set? (Choose two.)

Options:

A.

Deploy RSVP to improve VoIP QoS only where it will have a positive impact on quality and functionality where there is limited bandwidth and frequent network congestion.

B.

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.

C.

Map audio and video streams of video calls (AF41 andAF42) to a class-based queue with weighted random early detection.

D.

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

E.

Use 802 1Q trucking and 802.1p for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

Question 84

What is the function of DiffServ?

Options:

A.

It automatically identifies traffic

B.

It provides reserve bandwidth by using RSVP

C.

It categorizes traffic.

D.

It guarantees end-to-end bandwidth for traffic.

Question 85

By default. IP phones upgrade their images using the HTTP Service from the TFTP Server integrated into one or more of the call processing platforms. Which Port / Transport Protocol does this service use?

Options:

A.

8080 / TCP

B.

6970 / UDP

C.

443 /TCP

D.

6970 / TCP

Question 86

A collaboration engineer must optimize the dial plan within Cisco UCM. There are multiple remote sites. And each site has its own route patterns and local gateways. What should the engineer do on the cisco UCM to optimize the dial plan?

Options:

A.

Configure a Standard Local Route Group to use a single route pattern for all calls within the cluster.

B.

Create a centralized dial plan with a Cisco UCM Session Management Edition cluster or a Cisco gatekeeper.

C.

Implement ILS with GDPR so the dial plan can dynamically replicate across clusters.

D.

Leverage Cisco UCM Express as SRST so the phones can have more features at each remote site

Question 87

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

Options:

A.

Cisco UCM class of service

B.

Cisco Unified Mobility

C.

Cisco UCM Access Control Group restrictions

D.

Cisco Unified Real-Time Monitoring Tool

Question 88

What is the purpose of Mobile and Remote Access (MRA) in the Cisco UCM architecture?

Options:

A.

MRA is used to access Webex cloud services only if authenticated with on-premises LDAP service.

B.

MRA is used to make secure PSTN calls by Cisco UCM only while on-premises authentication.

C.

MRA is used to make B2B calls through Expressway registration.

D.

MRA is used to access the collaboration services offered by Cisco UCM from off-premises network connections

Question 89

Which Cisco unity Connection handler plays a greeting at announces the option to dial a user extension by default?

Options:

A.

the operator call handler

B.

the Interview handler

C.

the Goodbye call handler

D.

the Directory handler

Question 90

What is a characteristic of a SIP endpoint configured in Cisco UCM with ’Use Trusted Relay Point' set to "On’?

Options:

A.

It creates a trust relationship with the called party.

B.

It enables the Use Trusted Relay Point setting from the associated common device configuration.

C.

It enables Cisco UCM to insert an MTP or transcoder designated as a TRP.

D.

If TRP is allocated and MTP is also required for the endpoint. calls fail.

Question 91

What is a capability of a Cisco IOS XE media resource?

Options:

A.

It provides a hardware conferencing solution.

B.

It provides call forwarding capabilities.

C.

It provides redundancy for voice calls.

D.

It provides a voice packet optimization solution.

Question 92

If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?

Options:

A.

SNMP

B.

ICMP

C.

SMTP

D.

DNS

Question 93

Which two devices are supported by the Flexible DSCP Marking and Video Promotion feature? (Choose two.)

Options:

A.

MGCP devices

B.

SCCP devices

C.

pass-through MTPs

D.

H.323 trunks

E.

DX80

Question 94

Refer to the exhibit. An engineer configures ISDN on a voice gateway. The provider confirms that the PRI is configured with 10 channels the engineer ordered and is working from the provider side, but the engineer cannot get a B-channel to carry voice. The rest of the configuration for the serial interface and voice network is functioning correctly. Which actions must be taken to carry voice?

Options:

A.

The engineer must activate the controller card on the voice gateway before configuring the device.

B.

The engineer used a T1 interface but must use an E1 interface.

C.

The pri-group timeslots command must be 0-9 for the 10 channels because all values on a router start with 0.

D.

The engineer must manually revert the order of using the channels.

Question 95

What happens when a Cisco IP phone loses connectivity to the duster during an active call?

Options:

A.

The call continues to be active, but features like transfer or hold do not work.

B.

The call continues and all features work.

C.

The call drops immediately.

D.

The call drops after missing two keepalives from Cisco UCM.

Question 96

What is the purpose of a hybrid Local Gateway?

Options:

A.

to handle calls between Webex Calling and Cisco Calling Plans

B.

to handle calls between Webex Calling and Cloud Connected PSTN

C.

to handle calls between Cisco IJCM and Webex Calling

D.

to handle calls between the Public Switched Telephone Network and Webex Calling

Question 97

Which two technical reasons make QoS a necessity in a video deployment? (Choose Two)

Options:

A.

Low response time between endpoints

B.

Provisioned bandwidth of the link

C.

Variable bit rate of the video stream

D.

Bursly behavior of video traffic

Question 98

What are two characteristics of QoS traffic policing? (Choose two.)

Options:

A.

Traffic policing can be applied to outbound traffic on an interface.

B.

Traffic policing can be applied to inbound traffic on an interface.

C.

Traffic policing uses scheduling functions to transmit delayed packets.

D.

When traffic rate equals the configured maximum rate, excess traffic is remarked

E.

Traffic policing queues excess packets.

Question 99

An administrator troubleshoots a DNS issue with Cisco UCM and observes that the hostname resolution returns the wrong IP address The DNS team Informs the administrator that the A'AAA record was recently updated on the DNS server Which action must be taken on Cisco UCM to reflect the correct entries?

Options:

A.

Flush the current cache using this CLl command admin utils network name-service hosts cache Invalidate

B.

Delete me arp entry of the host utils network arp delete

C.

Flush the current cache vising this CLl command admin:utils network name-service hosts cache validate

D.

Restart the DNS server to Hush any stale entries

Question 100

Refer to the exhibit. When making a call to a Mobile and Remote Access client, what are the combinations of protocol on each of the different sections A-B-C?

Options:

A.

IP TCP/TLS (A) + SIP TCP/TLS (B) + SIP TLS (C)

B.

SIP TCP/TLS (A) + SIP TCP/TLS (B) + SIP TCP/TLS (C)

C.

SIP TLS (A) + SIP TLS (B) + SIP TLS (C)

D.

SIP TCP/TLS (A) + SIP TLS (B) + SIP TLS (C)

Question 101

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?

Options:

A.

route list

B.

device pool

C.

CSS

D.

route pattern

Question 102

Refer to the exhibit. Which codec should an engineer select for a call mode between “Dallas- REG” & “Austin-REG”?

Options:

A.

MP4A-LATM

B.

G.729

C.

OPUS

D.

G.711

Question 103

What should be used to detect common issues on a Cisco IOS XE-based Local Gateway and generate an email?

Options:

A.

Real-Time Monitoring Tool

B.

diagnostic signatures

C.

syslog

D.

SNMP

Question 104

An engineer configures Class-Based Weighted Fair Queuing, but must still configure Low Latency Queuing to prioritize voice audio traffic and guarantee 5 Mbps of bandwidth. Which Cisco IOS command must be run in the voice class map?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 105

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

Options:

A.

Provide a guaranteed bandwidth of 10 Mbps.

B.

Deploy the VMs to a server running Cisco UCM.

C.

Avoid hardware oversubscription.

D.

Ensure that applications will perform QoS.

Question 106

What is the purpose of Mobile and Remote Access with Cisco Jabber in the cisco UCM?

Options:

A.

to allow Cisco Jabber to register with Cisco UCM without trie use of a VPN from outside the corporate network

B.

to allow Cisco Jabber to register with Cisco UCM via a remote access VPN from a branch office

C.

to allow Cisco Jabber to register with Cisco UCM via a remote access VPN from outside the corporate network

D.

to allow Cisco Jabber to register with Cisco UCM via a site-to-srte VPN from a branch office

Question 107

An employee of company ABC just quit. The IT administrator deleted the employee’s user id from the active directory at 10 a m. on March 4th The nightly sync occurs at 10 p.m. daily. The IT administrator wants to troubleshoot and find a way to delete the user id as soon as possible How is this issue resolved?

Options:

A.

Wart until 10 pm on March 4th when the user is automatically removed from Cisco UCM.

B.

Wait until 10 pm on March 5th when the user is automatically removed from Cisco UCM.

C.

Wait until 3 15 a.m. on March 6th for garbage collection to remove the user from Cisco UCM.

D.

Wait until 315am on March 5th for garbage collection to remove the user from Cisco UCM.

Question 108

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?

Options:

A.

The leading Plus is stripped from the numeric phone number.

B.

The ISDN Plan is modified to the administrator's defined value.

C.

Any zero is stripped from the numeric phone number.

D.

The ISDN Type is modified to the administrator's defined value.

Page: 1 / 36
Total 361 questions