CCNA Voice questions part 1


Which issue does CAS signaling on a T1 circuit create? 

A. Signaling bits are subtracted from each frame, which causes a significant loss of voice quality.
B. An extra signaling bit is added to the sixth frame to carry signaling information.
C. A signaling bit is subtracted from every sixth frame to carry signaling information. 
D. Signaling bits are added to the signaling stream to create extended super frames.

Question 2 Which network component would cause variable network delay?
A. dejitter buffer
B. DSP delay
C. processing delay
D. serialization delay
E. propagation delay 

Which headers are compressed when cRTP is used?
A. the UDP and RTP headers
B. the IP header only
C. the TCP header only
D. the RTP header only
E. the IP, UDP, RTP headers and the first byte of the payload
F. the IP, UDP, and RTP headers


Which description describes the low latency queuing algorithm? 
A. Empty queue 1. If queue 1 is empty, empty queue 2, then empty queue 3, unless a packet for a higher queue arrives.
B. An administrator defines the traffic classes based on match criteria, including protocols, access control lists, and input interfaces.
C. A flow-based algorithm that simultaneously schedules interactive traffic to the front of a queue to reduce response time and fairly shares the remaining bandwidth among high-bandwidth flows.
D. This feature brings strict priority queuing to CBWFQ. 
E. Packets are placed into a single queue and serviced in the order they were received.

Which description describes the weighted fair queuing algorithm? 
A. Empty queue 1. If queue 1 is empty, empty queue 2, then empty queue 3, unless a packet for a higher queue arrives.
B. An administrator defines the traffic classes based on match criteria, including protocols, access control lists, and input interfaces.
C. A flow-based algorithm that simultaneously schedules interactive traffic to the front of a queue to reduce response time and fairly shares the remaining bandwidth among high-bandwidth flows. 
D. This feature brings strict priority queuing to CBWFQ.
E. Packets are placed into a single queue and serviced in the order they were received.

Users report that all external callers are leaving urgent voice-mail messages. Where can this behavior be changed?
A. under the Phone Menu Configuration > Unidentified Callers Message Urgency
B. under the Opening Greeting > Unidentified Callers Message Urgency
C. under the Message Settings > Unidentified Callers Message Urgency 
D. under the System Call Handlers > Unidentified Callers Message Urgency
E. under the Voice-mail Box Settings > Unidentified Callers Message Urgency

Which two fields are required parameters when manually creating users on Cisco Unity Connection with predefined templates? (Choose two)
A. username (alias) 
B. extension 
C. first name and last name
D. employee ID
E. title

Which two options allow the maximum message length to be adjusted in Cisco Unity Connection? (Choose two) 
A. Message Settings under individual users 
B. User Templates >VoiceMailUserTemplate > Message Settings 
C. Contacts > Message Settings
D. Enterprise Parameters > Maximum Message length
E. Service Parameters > Voicemail Settings

Refer to the exhibit. Where can the phone menu be accessed from?
A. from the individual users or user templates 
B. from the Class of Service configuration screen
C. from the user contacts
D. from the Interview Handler configuration screen
E. from the Message Store configuration screen

Which tools allow the administrator to migrate users from Cisco Unity to Cisco Unity Connection?
A. Cisco Object Backup and Restore Application Suite 

B. Cisco Disaster Recovery Framework Tool
C. Cisco Real Time Monitoring Tool
D. Cisco Unity Serviceability Tool

Which three options are valid for creating users in Cisco Unity Connection? (Choose three) 
A. manual creation 
B. bulk using *.csv file 
C. bulk using enterprise parameters
D. Cisco Unity Connection Serviceability
E. automatic creation through TUI by users dialing into voice mail
F. import through Active Directory

Which statement about Cisco Unity Connection user templates is true?
A. Changes in user templates affect only new users to be created. 
B. Changes in user templates affect only existing users.
C. Changes in user templates affect new and existing users.
D. Changes in user templates have no impact on users unless those users are imported through Active Directory.

When troubleshooting a phone that is unable to get an IP address from a DHCP server, what is the first thing to check for on the phone?
A. Make sure that DHCP Enabled is disabled on the phone.
B. Make sure that the phone is getting the proper VLAN information. 
C. Make sure that the TFTP server address is correct on the phone.
D. Make sure that the DHCP scope has enough addresses left in the range.
E. Make sure the phone has the correct phone load ID.

An IP phone has a line calling search space and a device calling search space. If a call is made from the IP phone, which calling search space is used?
A. Neither calling search space is used.
B. The line calling search space takes precedence and is used.
C. The device calling search space takes precedence and is used.
D. The line and device calling search spaces are combined and the line calling search space has precedence. 

In which two ways can an administrator reset an IP phone that is registered with Cisco Unified Communications Manager? (Choose two)
A. Phone can be reset in Cisco Unified Communications Manager Administration. 
B. Phone can be reset in the Cisco Unified Communications Manager Express CLI.
C. Press the * * #* * key combination on the IP phone keypad. 
D. Enter the reset ephone command in the switch.
E. Press the * * #* key combination on the IP phone keypad.
F. Press the ##**# key combination on the IP phone keypad.

After changes are made to an IP phone, which reset method is the fastest to bring the phone back into service? 
A. drop
B. restart 
C. reset
D. shutdown
E shut and no shut

How can an administrator determine which codec is being used between two endpoints while a call is in progress? 
A. Run the codec trace in Cisco Unified Communication Manager.
B. Use Cisco Unified Serviceability network trace.
C. Can only be seen in Cisco SDI traces.
D. Can only be seen in a sniffer trace.
E. Pressthe ? button twice on one of the IP phones.

An administrator wants to see how long a specific IP phone extension is in use during a given period of time. What CAR tool feature would the administrator use? 
A. System Reports > Traffic > Summary by Phone Number 
B. CDR > Search > By Call Precedence Level
C. Device Reports > Route Patterns/Hunt Groups > Route and Line Group Utilization
D. User Reports > Top N > By Duration

After an IP phone has been added to a Cisco Unified Communications Manager server, the administrator notices that the phone has a directory number that is not in the number range in use by the organization. He also notes that the directory number is 1000. What is the most likely cause? 

A. The phone number was misconfigured.
B. The phone may have auto-registered. 
C. The phone is configured on another server.
D. DHCP gave the phone the wrong directory number
E. TFTP server is misconfigured

All users report that when they press the Messages button on their IP phone, nothing happens. What is the most likely cause of this issue?
A. Cisco Unity Connection is not configured.
B. The default Voicemail Profile does not have a Pilot number configured. 
C. The Voicemail Pilot does not have the VoiceMail Profile configured.
D. The Integrated Service Engine is offline.
E. The Voicemail Pilot is incorrect.

Which type of single switch port can support data and voice VLANs and is recommended for Cisco Unified IP phones?

A. multiflex port
B. trunk port
C. access port
D. ISL trunking port

When adding an IP phone to a Cisco Unified Communications Manager system, what two choices does an administrator have to add the phone to the system? (Choose two)
A. auto-registration 
B. FHSS provisioning
C. IP phone configuration assistant
D. manual provisioning 
E. Cisco Unified Serviceability

On an IP phone line appearance, for which two purposes is the Display parameter designed to be used? (Choose two) 
A. display a number other than the directory number of the IP phone
B. display a name instead of the directory number of the IP phone 
C. internal caller ID 
D. external caller ID
E. full directory number ID for outgoing calls

An administrator wants to locate and remove all unassigned directory numbers on the Cisco Unified Communications Manager system. Which method is the best method to accomplish this task? 
A. Choose Device > Phone. Search all phones and remove the undesired directory numbers.
B. Use the Dial Plan Installer to remove the directory numbers.
C. Use the Disaster Recovery System to restore only valid directory numbers.
D. Choose Call Routing > Route Plan Report, choose the Unassigned DN drop-down menu, and then remove all orphaned directory numbers. 
E. Choose Device > Device Settings > Device Defaults and use the wizard to locate and remove the orphaned directory numbers.

How does the Cisco Unified Communications Manager Express match an outbound VoIP dial peer?
A. Outbound dial-peer matching uses the entire string of digits en bloc to match the dial peer with the longest match. 
B. Outbound dial-peer matching is completed on a digit-by-digit basis.
C. It matches outbound dial peers by placing all the dial peers into a hunt group and then uses the entire dialed number en bloc to match the first dial peer.
D. Cisco Unified Communications Manager Express creates a hunt group that contains all the configured dial peers and then applies the dial digits in a digit-by-digit manner to match a dial peer.

In which situation are user PINs maintained by the local Cisco Unified Communications servers? 
A. Only when the system is using LDAP synchronization.
B. Only when the system is using LDAP authentication.
C. Only when the system is using Global Directory.
D. PINs are always maintained by the local Cisco Unified Communications Manager servers 
E. PINs are never maintained by the local Cisco Unified Communications Manager servers.

Which command is used to determine if an MGCP gateway is registered with a Cisco Unified Communications Manager server?
A. show gateway status
B. show isdn q931
C. showccm-manager 
D. show isdn status
E. show isdn q921

An administrator is attempting to add a new user in Cisco Unified Communications Manager Administration but does not see the option to add a new user. What is the most likely cause of this issue? 

A. The SQL User database is not running.
B. The system is synchronized with an LDAP server. 
C. BAT is not enabled.
D. The administrator hasthe aceno user adda rights box checked.
E. The SIP Realm is not defined in User Management.

Which call processing agent is based on Cisco IOS software and works with ISR platforms?
A. Cisco Unified Presence Server
B. Cisco Unity Connection
C. Cisco Unified Communications Manager Express 
D. Cisco Unified Communications Manager
E. Cisco UnifiedContact Center Express

A user in Cisco Unified Communications Manager Administration has been added to the Standard CCM Admin Users group, which includes the Standard CCMADMIN Administration role, but the user cannot add new users. What is the cause of this issue? 


A. The add user capability has been disabled for the group
B. The incorrect group and role were assigned.
C. The add user capability has been disabled for the role. 
D. Only theCCMAdmin user can add users.
E. Users can be added only via LDAP

A new phone has been added to the Cisco Unified Communications Manager server. The phone display shows Your Current Options, but when the New Call softkey is pressed, no dial tone is heard and the call cannot be placed. What could be the cause of this issue? 

A. An incorrect MAC address has been entered for the new phone.
B. No directory number has been assigned to a line. 
C. The end user is not associated with the device.
D. No calling search space has been configured on the line.
E. An incorrect device pool has been configured on the phone

What Cisco client application allows administrators to interact with performance monitoring counters to assist in determining the overall health of the Cisco Unified Communications Manager server?
A. Cisco Unified Communications Manager Administration
B. Cisco Unified Real-Time Monitoring Tool 
C. Cisco Unified OS Administration
D. CAR Tool E. BAT Tool

Which report can be generated by using the User Reports feature of the CAR tool? 
A. Traffic
B. Top N 
C. Malicious Call Details
D. CDR Error E. FAC/CMC

In which two locations can an end user configure their Call Forward All settings? (Choose two) 

A. Cisco Unified Serviceability
B. Cisco Unified Communications Manager User Options Interface
C. Directly on the Cisco Unified IP phone
D. Cisco Unified Communications Manager Administration
E. Cisco Unified User Serviceability

What is the quickest way to test the Cisco Unified Communications Manager configuration part of MWI to see if MWI On and MWI Off is working? 
A. Dial into Cisco Unity Connection from an IP phone. Enter the MWI On numbers,then enter the MWI Off numbers.
B. Call a voice-mail user and ask them if their MWI light is on, and then disconnect the call. Call the user back and ask if the MWI light is off.
C. In Unity Connection, issue the MWI Flash command to turn all MWI lights on, then off.
D. If MWI numbers aredialable from an IP phone, dial the MWI On number. 


If the light comes on, then dial the MWI Off number to see if the light goes off. E. MWI cannot be tested directly from the Cisco Unified Communications Manager or an IP phone. To obtain CDR information, which application is used? 


A. Cisco Unified Communications Manager Administration
B. Cisco Unified Serviceability
C. Cisco Unified Operating System Administration
D. Disaster Recovery System
E. Cisco Unified Communications Manager Call Detail Record Analysis and Reporting tool 
F. Cisco Unified Reporting

What component does Cisco Unified Communications Manager Express use to match outbound dial peers? 
A. destination pattern
B. incoming called-number
C. calling number ANI
D. answer-address
E. port or session target

In Cisco Unified Communications Manager Native Presence, what two things is a watcher monitoring in real time? (Choose two.)
A. registration status of a specific IP phone 
B. registration status of the hunt group
C. registration status of the MGCP gateway 
D. registration status of Cisco Extension Mobility of the IP phone
E. status of a registered directory number

Which protocol is used for communication between Cisco Unity Express and Cisco Unified Communications Manager Express?
A. H.323
B. G.711
C. MGCP
D. Q.931
E. SIP 

What is the Cisco Unified Communications Manager implementation of one-way intercom referred to as?
A. One-Way Intercom monitor
B. Whisper Intercom 
C. Secure Intercom
D. Silent monitor

Which configuration must be configured on the Cisco Unified Communications Manager Express router prior to Graphical Administration? 
A. ip http server telephony-service web admin system name admin password cisco dn-webedit time-webedit B. ip http server ip http path flash:path telephony-service web admin system name admin password cisco dn-webedit time-webedit 
C. ip https server ip https path flash:path telephony-service web admin system name admin password cisco dn-webedit time-webedit
D. ip http server ip http path flash:path telephony-service dn-webedit time-webedit A. Exhibit A B. Exhibit B C. Exhibit C D. Exhibit D


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