Free CCNA Voice ICOMM 640-461 Practice Test

CCNA Voice Practice Test 1 ICOMM 640-461

Which of the following statements best describe the differences between key systems and PBX systems?

A. PBX systems have additional advanced features not found in key systems.

B. PBX systems are used in smaller organizations, and key systems in larger organizations.

C. PBX systems are only used in small organizations

D. Key systems are only used in organizations that have 10 or fewer users.

What information is configured on the Network tab under Telephony > Voice in CCA?

A. Cisco Unity Express IP address & DHCP scope

B. Cisco Unified Communications Manager Express IP address & DHCP scope

C.DHCP scope & DNS

D.TFTP address& DNS

Which Cisco Unity Express platform can support up to a maximum of 100 user mailboxes?

A. AIM

B. Network Module

C. Slot Module

D. Network Module 2V

In terms of outgoing dial peers, which statements true?

dial-peer voice 50 VOIP
destination-pattern 555.
session target ipv4:10.10.11.1

dial-peer voice 60 VOIP
destination-pattern 5551…
session target ipv4:10.10.11.1

dial-peer voice 70 VOIP
destination-pattern 55512..
session target ipv4:10.10.11.1

A. When a call is placed to 5551200, it will match dial peer 70.

B. When a call is placed to 5551200, it will match dial peer 50.

C. When a call is placed to 5551200, it will match dial peer 60.

D. When a call is placed to 5551200, it will match dial peer 0.

How is signaling accomplished by the CO to ring the phone in loop start?

A. Contact closure

B. Switch hook

C. AC ring voltage

D. M-lead

What can be configured in Smart Assist?

A. Phone extensions.

B. Dial plans.

C. Auto discovery of supported devices.

D. All answer options are correct.

Which IP addressing schemes gives security and data separation?

A. Apply public IP addresses to IP phones so that they can be reached from the PSTN.

B. Use DHCP to provide separate voice and data subnets with private IP addresses.

C. Both

D. Neither

Which is the “most” true regarding voice gateway call leg?

A. A logical connection between two devices

B. A voice gateway map between incoming and outgoing call terminations

C. Instructions on how to route the call

D. Signaling mechanism used in VoIP

Which protocol is responsible for packetizing incoming digital or analog voice traffic into IP packets over the IP network?

A. IP

B. cRTP

C. UDP

D. RTP

Which one configures a router’s FastEthernet or GigabitEthernet sub interface to process VLAN 50 traffic across an 802.1Q trunk connection to a switch?

A. Router (config) # encapsulation 50 dot1Q

B. Router (config-if) # encapsulation 50 802.1Q

C. Router (config) # encapsulation 802.1Q 50

D. Router (config-if) # encapsulation dot1Q 50

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