€h 03 - ITS Cables and Connecting Hardware

Question 1

3–3 ITS cable connecting hardware balanced twisted-pair

BICSI recommends Cat 6/class E =

Answer 1

Minimum performance level for horizontal balance twisted-pair cabling

Question 2

3–4 ITS cable connecting hardware balanced twisted-pair

Screened twisted-pair =

(2)

Answer 2

Drain wire and foil shield

Question 3

3–8 ITS cable connecting hardware balanced twisted-pair

Styles of screening =

(2)

Answer 3

Foil and braid

Question 4

3–12 four pair cordage

Stranded patch cords =

Answer 4

20% - 50% more attenuation than solid

Question 5

3-18 loose tube optical fiber cables

Multimode =

(Make, distance, model, wavelength)

Answer 5

62.5 & 50um

6560ft

LED or VSCEL

850nm & 1300nm

Question 6

3-18 loose tube optical fiber cables

Singlemode =

(Make, distance, model, wavelength)

Answer 6

8 to 11um

9840ft

Laser

1310nm to 1550nm

Extended distance 10gig

Question 7

3–27 coaxial cables

Coaxial cable =

(3)

Answer 7

* Radio grade (RG) series 6,11, & 59

* Centered inner conductor

* 75 ohms

Question 8

3–29 typical coaxial applications

Series X coxial cable

X designates =

Answer 8

Construction of cable

Question 9

3–29 typical coaxial applications

Outer braids =

Answer 9

80% or 95%

Question 10

3–32 balance twisted-pair connectors

IDC =

(2)

Answer 10

* Insulation displacement contact

* gas type physical contact between two electrical conductors

Question 11

3–44 modular connectors

8P8C =

Answer 11

8-position and 8-contact

Question 12

3–49 modular connectors

USOC =

Answer 12

Universal service order code

Question 13

3-49 Figure 3.23a

Answer 13

T568A

Question 14

3-49 Figure 3.23b

Answer 14

T568B

Question 15

3–62 balance twisted-pair connecting blocks

66 style=

Answer 15

Cat5e

Not cat6

Question 16

3–90 patch panels and enclosures

Rack mounted standard =

Answer 16

19in or 23in

Question 17

3–92 equipment cords and patch cords

End equipment is not equipped =

Answer 17

Use hybrid optical fiber patch cord assemblies