Ch. 7 * (Telecommunications Spaces) Flashcards Preview

RCDD > Ch. 7 * (Telecommunications Spaces) > Flashcards

Flashcards in Ch. 7 * (Telecommunications Spaces) Deck (60)
Loading flashcards...
0

Telecommunications Enclosure (TE)

Case

1

Telecommunications Room (TR)

Architectural space

2

Equipment Room (ER)

Environmentally controlled

3

Entrance Facility (EF)

OSP

4

Loud equipment should be located ___ the telecommunications space

Outside

5

Sleeves/slots should be located on the ___ side of the room

Left

6

Three types of steel conduit

Rigid metal conduit (RMC)
Intermediate metal conduit (IMC)
Electrical metallic tubing (EMT)
Except "black iron pipe"

7

EMT

Thin wall

8

EMT is the ___ weight steel conduit

Lightest

9

At least ___ 4" conduits should serve an ER, TR, EF

4

10

TRs on the same floor should be connected with at least ___ 3 inch conduit

1

11

Recommended door dimensions

3' X 6.5' - minimum
Double door recommended (slide side to side or removable)

12

Used to reduce static electricity

Antistatic floor tile

13

ER power provisions

Two dedicated duplex receptacles on individual circuits

14

HVAC should run

24 hours a day/365 days a year

15

Temperature of room that does not contain active equipment

95°

16

Rooms with active equipment should be kept at ___

77° and 55% humidity

17

Interchange per hour for TR

1

18

Air change per hour for tunnel

3

19

Air change per hour for battery plant

4

20

___ should be kept close to the entrance of the telecommunications space

Fire extinguishers

21

Telecommunication spaces should be located away from ___

Threats of flooding

22

Minimum lighting

50 foot-candles

23

Building less than 5000 sq'

Shallow room

24

Building less than 1000 sq'

Cabinet

25

Wall field sizing

4 sq" / balanced twisted-pair 4-pair circuit
2 sq" / optical fiber strand

26

Wire management spacing

5-6" above and below connecting hardware

27

Corners result in ___ of lost space

12"

28

Standard for racks, cabinets or enclosures

(ANSI/CEA) 310-E

29

TR's and TE's differ from ERs and EFs how?

They serve tenants as opposed to buildings or campuses