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Fiber to the Home > Fiber to the Home > Flashcards

Fiber to the Home Flashcards

1
Q

PON ?

A

Passive Optical Network

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2
Q

ONU ?

A

Optical Network Unit

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3
Q

RFoG ?

A

Radio Frequency over Glass

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4
Q

What are examples of PON based services?

A

RFoG (Radio Frequency over Glass),
EPON (Ethernet Passive Optical Network),
GPON (Gigabit Passive Optical Network)

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5
Q

FDC ?

A

Fiber Distribution Cabinet

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6
Q

What manages the fiber connection between the RFoG Electronics and the optical fibers to each premise?

A

FDC (Fiber Distribution Cabinet)

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7
Q

NAP ?

A

Network Access Points

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8
Q

How many drops can be attached to a NAP?

A

Groups of 2, 4, 6, 8, or 12

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9
Q

FTTP ?

A

Fiber to the Premise

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10
Q

FTTP drops are designed to meet _____ requirements?

A

Telcordia GR-20

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11
Q

What is the maximum pulling tension on a pulling eye on connector cap?

A

100 lbs

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12
Q

What size conduit can a hardened drop cable with connector be pulled through?

A

1.25 in conduit

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13
Q

MDU Architectures ?

A 
High Rise (100+LU's),
Medium Rise (48 - 100 LU's),
Low Rise Garden Style (
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14
Q

Components of an MDU Fiber Distribution Network?

A
  1. Outside plant trunk fiber cable
  2. Local convergence points
  3. Distribution fiber cabling (intra-building vertical cabling)
  4. Secondary fiber aggregation and access points
  5. Fiber drop cabling (horizontal cabling to individual residential units)
  6. Internal residential unit cabling
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15
Q

FTTU

A

Fiber to the Unit

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16
Q

RFoG downstream Data/Video?

A

1550 nm

17
Q

RFoG upstream Data/RF return?

A

1610 nm (some systems use 1310 nm)

18
Q

CNR

A

Carrier-to-Noise Ratio

19
Q

NPR

A

Noise Power Ratio

20
Q

OBI

A

Optical Beat Interference

21
Q

ODN

A

Optical Distribution Network

22
Q

OMI

A

Optical Modulation Index

23
Q

R-ONU

A

RFoG Optical Network Unit

24
Q

SBS

A

Stimulated Brillouin Scattering

25
Q

WDM

A

Wave Division Multiplexer

26
Q

ELGH

A

Everything Looks Good Here

27
Q

Input signal at the ONU?

A

0 to - 6 dBm

Fiber to the Home (1 decks)

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