Chapter 3 116-120 Flashcards

1
Q

what is structured cabling?

A

commercial building wiring standards

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2
Q

what are entrance facilities?

A

where the cable/tv/internet service enters the building

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3
Q

what is a demarcation point?

A

the point of division between the service provider’s network and the business’s network

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4
Q

what is MDF

A

Main distribution frame.

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5
Q

What is in the MDF

A

Main servers, switches, routers, media (ie fiber optic cable for throughput)

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6
Q

what are cross connect facilities?

A

the point where circuits interconnect

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7
Q

what is a punch down block?

A

a panel of data receptors into which pair wire is inserted

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8
Q

what type of punch down blocks are used on data wires?

A

110 block

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9
Q

where do wires from a punch down block go?

A

to the patch panel

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10
Q

what is a patch panel?

A

a wall mounted panel that allows the insertion of patch cables

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11
Q

what is an IDF

A

intermediate distribution frame, the junction point between the MDF and concentrations of fewer connections

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12
Q

what is backbone wiring?

A

the cables or wireless links that provide interconnection between entrance facilities and the telecommunication closet

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13
Q

what is vertical cross-connect

A

runs between floors in a building usually fiber optic or UTC

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14
Q

what is the telecommunications closet

A

the telco room, contains all connectivity for groups of workstations in the area

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15
Q

how many telco rooms do you need?

A

One per floor in a building

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16
Q

what is the max distance from the telco room to a data jack

A

90 m

17
Q

What is the max distance from the jack to the computer

A

10m

18
Q

what is horizontal wiring

A

the wiring on each floor that gets the signals to the work station