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255A - Warrant Officer Advance Course > Cisco Advance Voice > Flashcards

Cisco Advance Voice Flashcards

1
Q

What model of phone is currently on the desk?

A

Cisco 7962

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2
Q

What service will allow a user to place a current call session on hold and assign that session to a number within a specific range for the purpose of resuming that call on any ip phone registered to the CUCM?

A

Call Park

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3
Q

A specific dialed digit string that Cisco Unified Call Manager matches for an external call is known as?

A

Route Pattern

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4
Q

Name 2 types of VoIP endpoints

A

Cisco IP Phone 7962

Cisco IP Advantage Webcam

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5
Q

Which command is used to assign data vlan 110 on a Cisco switch?

A

switchport access vlan 110

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6
Q

What is created within a call manager to contain a group of devices like gateways and trunks?

A

Route Group

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7
Q

How much bandwidth does it take to convert analog voice to a digital format using the G.729 code?

A

8kbps

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8
Q

What is a list of available route groups that contain devices that is associated to a route pattern for the purposes of call routing?

A

Route List

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9
Q

Foreign Exchange Station (FXS) cards are used to cross industry wide standards for which two devices?

A

Analog Phones

Fax Machines

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10
Q

Information signaling is used by which tone to indicate the switch is ready to accept digits?

A

Dial Tone

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11
Q

What are the two most commonly used codecs for VoIP phones?

A

G.711

G.729

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12
Q

How are digits collected by the call agent or PBX switch?

A

One digit at a time

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13
Q

Which Cisco Unified Call Manager web interface allows administrators to configure call routing, voicemail, devices, and trunks?

A

Cisco Unified Call Manager Administration

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14
Q

What does the acronym DSP stand for?

A

Digital Signal Processing

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15
Q

Which command is used to assign voice vlan 58 on a Cisco IOS switch?

A

switchport voice vlan 58

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16
Q

What is the open circuit which does not allow any signal? Only the ringer can operate.

A

On Hook

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17
Q

Which codec would most likely be used across a WAN for bandwidth conservation?

A

G.729

18
Q

A customer is in the planning stages of deploying a Cisco Unified Communications Solution for their company. Previously, they were leasing a traditional PBX system from the telco and they have very little experience with voice. The customer wants to know what two signaling methods between the IP phone and the Cisco Unified Call Manager Express are available for their use?

A

SCCP (Skinny)

SIP

19
Q

What does the acronym PBX stand for?

A

Private Branch Exchange

20
Q

The primary function of any telephone system, the ability to receive, process, and transmit signals is called?

A

Call Processing

21
Q

When comparing the differences between centralized call control and distributed call control, which is more resilient over network failure?

A

Distributed

22
Q

What key sequence is used in the settings menu of the phone to lock or unlock settings?

A

**#

23
Q

When planning a new custom installation of Cisco Unified Call Manager approximately how much time should be allowed for the install to complete?

A

2-3 hours

24
Q

What layer of the OSI model does H.323, SIP, H.248, MGCP, and SCCP occur on?

A

Session Layer

25
Q

Where would an admin go within the Cisco Unified Call Manager when uploading files into the Cisco Unified Call Manager for phone backgrounds and ringtones?

A

Cisco Unified Call Manager OS Administration / Software Updates / TFTP File Management

26
Q

Which protocol provides VoIP packet sequence numbering?

A

RTP

27
Q

What device enables Call admission control in a Call Manager Express (CME) environment?

A

Gatekeeper

28
Q

Which character covers all numbers in a pattern wildcard?

A

X

29
Q

What does the acronym SIP stand for?

A

Session Initiation Protocol

30
Q

In which of the following scenarios would a Cisco switch apply Power-Over-Ethernet (POE) to an IP phone?

A

If the Cisco switch and IP phone both support a common POE method

31
Q

Codecs work at what layer of the OSI model?

A

Presentation Layer

32
Q

When adding an IP phone to the Cisco Unified Call Manager, what two choices does an administrator have to add the phone to the system?

A

Auto Provision

Manual Provision

33
Q

When manually provisioning an IP phone, which of the following would admin have to note?

A

MAC Address
Model
Phone Button Template

34
Q

What key sequence is used in the settings menu of the phone to soft reset the phone?

A

#

35
Q

What are three ways to provide power?

A

Inline Power
External Power Injector
Wall Outlet

36
Q

What are the 5 Cisco Unified Call Manager interfaces?

A 
Administration
Serviceability
Disaster Relief
Operating System
Administration Command Line
37
Q

How many channels for a Primary Rate Interface (PRI)?

A

24 Channels

38
Q

How many channels for a T1?

A

24 Channels

39
Q

How many channels for an E1?

A

32 Channels

40
Q

What does the acronym RTP stand for?

A

Real-Time Transport Protocol

41
Q

CUCM Licensing

A

Subscriber

42
Q

When you hear dial tone, on hook, off hook what is it called.

A

Information Signaling

255A - Warrant Officer Advance Course (8 decks)

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