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VOPOT102 > Voice Technologies > Flashcards

Voice Technologies Flashcards

1
Q

Which of the following best describes wideband audio

A

The lifelike sound you hear on a Siren 22 device

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2
Q

Which of the following best describes a digital telephone

A

A handset which connects directly into a digital PABX

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3
Q

How can an analog device such as a fax machine be connected to an IP PABX

A

By connecting an Analog Telephony Adaptor

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4
Q

What is the name of a protocol commonly used by IP phone to talk to each other

A

SIP

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5
Q

Which SIP infrastructure component allows a call to be directed from one part of the network to another by passing on messages

A

Softphone

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6
Q

Which of the following is a feature of the SIP protocol

A

The ability to support wideband audio

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7
Q

What is HD Voice

A

Another name for Polycom wideband audio technology

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8
Q

Which of the following best describes analog telephony

A

Telephony using PSTN or POTS network

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9
Q

What is Siren 22

A

Polycom wideband audio technology

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10
Q

Which of the following best describes VoIP telephony

A

Telephony using technology such as IP phones

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11
Q

Which SIP infrastructure component allows registration to allow alias dialing

A

Registrar

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12
Q

Which of the following is NOT a SIP infrastructure component?

A

Digital PABX

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13
Q

Which of the following best describes narrowband audio?

A

The lifelike sound you hear on a Siren 22 device

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14
Q

Which of the following best describes an IP telephone?

A

A handset that connects directly into a IP PABX

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15
Q

Which of the following best describes digital telephony?

A

Telephony in an office environment which uses a PABX

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16
Q

Which of the following best describes an analog telephone

A

A handset which can connect directly into the PSTN

17
Q

Which SIP infrastructure component allows a call to be directed from one part of the network to another by passing on a message

A

Registrar

VOPOT102 (3 decks)

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