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1 / 60

How does the Cisco IP phone learn the voice VLAN ID through Cisco Discovery Protocol?

From the DHCP server

From the voice gateway

From the Cisco Unified CM

From the switch

2 / 60

Which feature in online meeting software facilitates conversing before, during, and after meetings to keep the work moving forward and productive?

Screen sharing

Integrated instant messaging

Intuitive controls

Video conferencing

3 / 60

Which media-independent and network-independent protocol runs on Cisco devices and enables networking applications to learn about directly connected devices nearby?

Cisco Discovery Protocol

Domain Name System (DNS)

Dynamic Host Configuration Protocol (DHCP)

Network Time Protocol (NTP)

4 / 60

How do digital voice networks function?

The analog signal from the telephone is digitized into PCM signals by the voice codec

Digital voice networks convert the sound waves into electrical signals that are analogous to the original sound waves

Both a digital signal and noise are boosted by amplifiers

The voice gateway can perform only a compression function

5 / 60

What is based on the Bootstrap Protocol (BOOTP) and provides the framework for passing configuration information to hosts on a TCP/IP network?

Network Time Protocol (NTP)

Cisco Discovery Protocol

Domain Name System (DNS)

Dynamic Host Configuration Protocol (DHCP)

6 / 60

Which two signaling protocols does Cisco Unified Communication Manager support for the Cisco IP phones? (Choose two)

SIP, H.323

H.323, SCCP

MGCP, RTP

RTP, SCCP

SCCP, SIP

7 / 60

How many microphone locations does Cisco Webex Desk Pro support?

8 / 60

Which Collaboration Room system requires another device to make audio or video calls?

Cisco Webex Room Kit Plus

Cisco Webex Room Kit

Cisco Webex Room USB

Cisco Webex Room Kit Mini

Cisco Webex Room Kit Pro

9 / 60

How many 1080-p. 30-fps content-sharing streams does Cisco IX5000 support?

10 / 60

In an Enterprise VoIP Telephony network, how does the Osco Unified Communications Manager function?

As a public switched telephone network device

As a media switched telephone network device

As a circuit-switched telephone network device

As a packet telephony network device

11 / 60

From the Diagnostics page, which two alerts are clearly marked red? (Choose two )

Out of service, Errors

Errors, Blockage

Blockage, Critical

Critical, Warning

Warning, Out of service

12 / 60

Which CLI command gels more information about a microphone?

Xiconfig /audio-m

Xcommand microphones?

Xstatus audio microphones

Xconfig audio microphones

13 / 60

Which feature can be turned on from the Touch 10 controller to check the camera s Pan Till Zoom, maximized, and minimized views m order to verify that the Cisco TelePresence MX800 Dual System camera movement operates correctly?

Remoteview

CameraControl

CameraPreset

Selfview

14 / 60

What are two benefits of using the Cisco Ceiling Microphone?(Choose two)

Smartphone connectivity, Portable

Portable, Higher volume

Directional, Frees up table space

Frees up table space, Smartphone connectivity

Higher volume, Directional

15 / 60

While replacing a Cisco IP phone, the technician notices that the phone is not functional the phone is receiving power from a Cisco Catalyst PoE switch, and the phone backup software image is loaded but the phone still fails to complete the bootup To recover the phone what is the next approach?

Perform the factory reset on the IP phone

Connect the IP phone to a different VLAN on another Cisco Catalyst switch

Contact a Cisco TAC engineer

Verify the IP phone settings on the Cisco Unified CM

16 / 60

What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?

No network connection

Normal operation

Incoming call

Standby mode

17 / 60

Which two USB file system formats do Cisco routers support?

NTFS, FAT32

FAT32, FAT16

FAT12, ExFAT

FAT16, ExFAT

ExFAT, NTFS

18 / 60

The Certificate Trust List (CTL) file is an important file that the Cisco IP phone downloads during the bootup process What information is defined in the CTL file?

CTL contains a list of Cisco Unified CM and TFTP servers that the IP phone is authorized to connect to

CTL defines how the Cisco IP Phone communicates with Cisco Unified CM and provides a phone with its load ID

CTL contains a list of certificates and feature licenses that the IP phone is authorized to use

CTL specifies a list of configuration files that the phone can download from the TFTP server

19 / 60

How can converged networks be described?

A converged network is also known as quadruple-play services networks

Each service in the network has its own set of rules and standards to ensure successful communication

A converged network can deliver data voice and video services with various communication channels and network structure

A converged network can transmit data voice, and video, or any combination of these services, over the same networks

20 / 60

How can the IP address of the Cisco Webex Room 70D system be found?

On the Touch 10 controller screen, tap System Name m the upper-left comer and tap Settings followed by About this device

On the Touch 10 controller screen tap Setup in the upper-left comer and tap Configurations followed by Network

On the Touch 10 controller screen, tap Setup in the upper-left comer and tap Settings followed by About this device

On the Touch 10 controller screen tap System Name In the upper-left comer and tap Configurations followed by Network

21 / 60

Which distributed database allows hostnames to be mapped to IP addresses?

Network Time Protocol (NTP)

Domain Name System (DNS)

Cisco Discovery Protocol

Dynamic Host Configuration Protocol (DHCP)

22 / 60

Which command shows the status of power supplies and sensor temperatures?

Show environment

Show diag

Show module

Show hardware

23 / 60

What is the purpose of Intelligent Proximity?

Content sharing

Camera control

Presenter tracking

Speaker tracking

24 / 60

From the Diagnostics page, what color is clearly marked for warnings issue

Green

Red

Orange

Yellow

25 / 60

What provides the coding and decoding translation between analog and digital facilities?

Codec

Converter

Translator

Transformer

26 / 60

What is a converged network?

A converged network can deliver data, voice, and video services with various communication channels and network structures

A converged network is also known as quadruple-play services network

Each service in a converged network has its own set of rules and standards to ensure successful communication

A converged network can transmit data, voice, video, or any combination of these services, over the same networks

27 / 60

Which network diagnostic tool tracks the pathway taken by a packet on an IP network from a source to the destination in real time?

Netstat -a

Nslookup

Ping

Traceroute

28 / 60

Which protocol is designed to time-synchronize a network of machines?

Network Time Protocol (NTP)

Dynamic Host Configuration Protocol (DHCP)

Cisco Discovery Protocol

Domain Name System (DNS)

29 / 60

Which product usually requires certificate validation before being used?

Transport Layer Security

Transport Layer Devices

Transport Layer Protocols

Transport Layer Networking

30 / 60

How can Quality of Service be described?

Latency is the difference in the end-to-end delay between packets

Packet loss is a relative measure of the number of packets that were not received compared to the total number of packets transmitted

Relay is the finite amount of time that it takes a packet to reach the receiving endpoint after being transmitted from the sending endpoint

Speed is the maximum amount of Information in bits per second that can be transmitted across a network

31 / 60

Cisco TMS can expand functionalities with additional software feature licenses. Which phrase applies to the Cisco Telepresence Management Suite (TMS) Provisioning Extension (TMSPE)?

It allows video conferencing network administrators to create and manage user accounts, phone books, configuration templates, and address patterns

It enables Cisco TelePresence scheduling through Microsoft Outlook

It gives developers access to the Cisco Telepresence Management Suite booking functionality

It allows TMS to integrate Cisco and third-party unmanaged conferencing bridges

32 / 60

What are two standard fiber-optic connectors? (Choose two.)

Lucent, crossover

Rollover, Multidimension

Subscriber, Lucent

Multidimension, Crossover

Crossover, Subscriber

33 / 60

Which screen size does the Cisco DX80 offer?

12-inch 16:9

14-inch 16:9

27-inch 4K

23-inch 16:9

34 / 60

Which Collaboration Room system is recommended for more than 14 people?

Cisco Webex Room Kit Plus

Cisco Webex Room USB

Cisco Webex Room Kit

Cisco Webex Room Kit Mini

Cisco Webex Room Kit Pro

35 / 60

What are two reasons that video conferencing solutions developed before the 1990s were impractical? (Choose two)

They operated at a high expense, They produced an unreliable image quality

They produced an unreliable image quality, They operated at a high frame rate

They produced high-resolution image quality, They had not been invented yet

They had not been invented yet, They operated at a high frame rate

They operated at a high frame rate, They operated at a high expense

36 / 60

Which device controls the Webex Room Panorama 70?

Computer

Smartphone

Cisco remote control

Cisco Touch 10 control unit

37 / 60

Which VoIP network component provides Call Admission Control (CAC), bandwidth control and management, and address translation?

Gateway

Multipoint Control Unit

IP Phone

Gatekeeper

38 / 60

What are two components of Infrastructure collaboration? (Choose two)

Instant messaging, Security mechanism

Security mechanism, Voicemail system

Voicemail system, Video conferencing

Video conferencing, Quality of service

Quality of service, Instant messaging

39 / 60

How many microphone input devices does Cisco Webex Room 70 G2 support?

40 / 60

Cisco provides a factory reset option on every IP phone model 'or phone recovery and troubleshooting. Which key on the phone should be pressed and held when plugging in the phone power to start the 7800 or 8800 series IP phone reset process?

* key

Settings button

Programmable feature button

# key

41 / 60

Which option can an administrator use to add users to Cisco Unity Connection in different time zones?

Interview Handler

Directory Handler

Contact Template

User Templates

Call Handler Template

42 / 60

A voice engineer configured a Cisco Unified Presence client for a new employee. The CSF device and user are associated, but the end user cannot make a call using Cisco Unified Personal Communicator softphone mode. Which configuration item should be checked next to identify the issue?

Common device configuration

Route pattern

Client service framework

Calling search space

43 / 60

What is the maximum number of digits that an ephone PIN can have to allow after-hour exempt calling privileges?

44 / 60

A user would like all calls to be forwarded to voice mail. The user's phone is not set up with a soft keyfor this feature. Which option accomplishes this configuration from within the Cisco Unified Communication Administrator Directory Number configuration page?

Call Forward and Pickup Settings > Forward Unregistered External > Select voice mail check box

Call Forward and Pickup Settings > Forward No Coverage External > Select voice mail check box

Call Forward and Pickup Settings > Forward Busy External > Select voice mail check box

Call Forward and Pickup Settings > Forward All > Select voice mail check box

45 / 60

Which two protocols are peer-to-peer signaling protocols where the end devices contain the intelligence to initiate and terminate calls and interpret call control messages? (Choose two )

H.248, SCCP

SCCP, MGCP

H.323, SIP

SIP, H.248

MGCP, H.323

46 / 60

Which command is less technical for "latency"?

Traceroute

Netstat -a

Nslookup

Ping

47 / 60

Which misled Certificate Authorities {CAs) are necessary to validate the certificates of external servers (HTTPS and syslog)?

Preinstalled

Custom and Collaboration Edge

Custom

Collaboration Edge

48 / 60

What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified CM?

Endpoint is unplugged

Gateway address is missing

MAC address is entered incorrectly

DNS server is not available

49 / 60

What might require certificate validation before being used?

Transport Layer Networking

Transport Layer Security

Transport Layer Protocols

Transport Layer Devices

50 / 60

To verify endpoint IP information, what can be accessed from the remote control?

System Information

General Section

Network section

Settings

51 / 60

Which type of network can transmit data voice and video or any combination of these services over the same networks?

Converged network

Traditional network

Multimode network

Dedicated network

52 / 60

Which network administration command-line tool is available in many computer operating systems for querying the Domain Name System (DNS)?

Netstat -a

Traceroute

Nslookup

Ping

53 / 60

Which two services are provided in a cloud deployment? (Choose two.)

Telepresence 3, Phone devices

Video devices, Phone devices

Phone devices, Meeting services

Messaging services, Video devices

Meeting services, Messaging services

54 / 60

Which collaboration endpoint is considered an all-in-one unit that is designed to video-enable small collaboration spaces?

Telepresence SX80 Codec

Cisco MX300 G2

Cisco MX800

Telepresence SX20 Quick Set

Telepresence SX10 Quick Set

55 / 60

What is an example of a video codec?

H.265

ILBC

AAC

G.729

56 / 60

IT Exam Dumps – Learn Anything | VCEup.com Which Collaboration Room system is recommended for more than 14 people?

Cisco Webex Room Kit Plus

Cisco Webex Room Kit Mini

Cisco Webex Room USB

Cisco Webex Room Kit

Cisco Webex Room Kit Pro

57 / 60

A user is assigned more than one directory number. Which option allows one voicemail box to serve both directory numbers?

Notification Devices

Alternate Extension

Message Settings

Caller Input

Alternate Names

58 / 60

Which two components will Cisco Webex Room 55 Dual support? (Choose two.)

two microphone input devices and three video output devices, Wheel Mount configuration

Wheel Mount configuration, 4x lenses speaker

three microphone input devices and two video output devices, one 55-in display 4K LED screen

one 55-in display 4K LED screen, 4x lenses speaker track

4x lenses speaker , Wheel Mount configuration

59 / 60

A new server needs to be installed to host services for a period of several years. Throughout this time, the server should receive important security updates from its Linux distribution. Which of the following Linux distributions meet these requirements? (Choose two.)

Ubuntu Linux LTS, Red Hat Enterprise Linux

Fedora Linux, Ubuntu Linux non-LTS

Debian GNU/Linux Unstable, Red Hat Enterprise Linux

Ubuntu Linux non-LTS, Debian GNU/Linux Unstable

Red Hat Enterprise Linux, Fedora Linux

60 / 60

Which command copies the contents of the directory /etc/, including all sub-directories, to /root/?

copy /etc /root

cp -v /etc/* /root

rcp /etc/* /root

cp -r /etc/* /root

cp -R /etc/*.* /root

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Free 100-890 Exam Questions – 2025 Updated

Study Smarter for the 100-890 Exam with Our Free and Reliable 100-890 Exam Questions – Updated for 2025.

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