FTTP 16

Question 1

EPON

Answer 1

Ethernet Passive Optical Network

Question 2

FTTP

Answer 2

Fiber to the Premises

Question 3

GFI

Answer 3

Ground Fault Interrupt

Question 4

NAP

Answer 4

Network Access Point

Question 5

Soft material fitted over the end of the fiber drop to facilitate pulling

Answer 5

Pull Sock

Question 6

RFOG

Answer 6

RF over glass

Question 7

WDM

Answer 7

Wave division Multiplexing

Question 8

PON

Answer 8

Passive Optical Network

Question 9

LASER

Answer 9

Light Amplification Stimulated by Emissions of Radiation

Question 10

What Class LASER is used in FTTP

Answer 10

Class 1

Question 11

Coiling fiber in this pattern prevents winding up as this pattern reverses direction every 180 degrees

Answer 11

Figure 8

Question 12

The loss of optical or electrical energy due to an electrical or mechanical obstruction.

Answer 12

Attenuation

Question 13

RFoG Downstream

Answer 13

1550nm

Question 14

RFoG Upstream

Answer 14

1610nm

Question 15

EPON Downstream

Answer 15

1490nm

Question 16

EPON Upstream

Answer 16

1310nm

Question 17

required bond conductor gauge wire

Answer 17

12 gauge

Question 18

AWG

Answer 18

American Wire gauge

Question 19

The maximum total coax distance between the R-ONU and Power Supply

Answer 19

50ft

Question 20

Always keep your eyes at a ___ degree angle or perpendicular to any optical connection

Answer 20

90

Question 21

A smaller vault located between the pedestal and the home.

Answer 21

Hand Hole

Question 22

Refers to cable that can be burried directly underground without the aid of conduit.

Answer 22

Direct Bury

Question 23

Always pull fiber from the ___ to the ____

Answer 23

Vault to the enclosure

Question 24

placed between the headend and the served neighborhood. A handful of primary fiber are routed from the headend to the

Answer 24

splitter cabinet

Question 25

Locating the ONU or associated power supplies in an ____ is prohibited.

Answer 25

attic space

Question 26

Greenfield or Brownfield

Answer 26

Greenfield - Represents new neighborhoods with new homes. Brownfield - Is older established neighborhoods

Question 27

Pre cut drops come individually packaged according to length and connector type ranging from

Answer 27

50 to 400 feet

Question 28

There’s typically less than ____ of loss through a fiber drop 5000 feet long

Answer 28

1dB

Question 29

R-ONU

Answer 29

RFoG Optical Network Unit

Question 30

Over 80% of FTTP installation failures are related

Answer 30

to dirty connector interfaces

Question 31

NAPs are available from several vendors, they come in

Answer 31

2, 4, 6, 8, and 12 port varieties.

Question 32

R-ONU output signal power

Answer 32

19 dBmV

Question 33

At minimum a _______ must also be installed inside the premises for MDU

Answer 33

four way splitter

Question 34

The R-ONU requires a _____ power source delivered over coax

Answer 34

12 volt DC

Question 35

Never put a _____ on the center port, internally it will short the 12 volt power

Answer 35

terminator

Question 36

As of February 16, 2016 all RFoG installations that include back up R-ONU power must also include a

Answer 36

back-up battery for the eMTA.

Question 37

Back up for R-ONU has a double chirp 15 minutes apart means

Answer 37

replace battery

Question 38

When activating a fiber drop, make the connection at the______first followed by the connection at the NAP

Answer 38

R-ONU

Question 39

Most optical power loss occurs at the ____, one at the NAP and the other at the R-ONU.

Answer 39

connector

Question 40

The NAP or Network Access Point is simply a

Answer 40

a fiber break out box.

Question 41

A four port NAP has four fibers

Answer 41

blue, orange, green, brown

Question 42

The NAP has how much attenuation value?

Answer 42

none

Question 43

a splitter cabinet typically has how many spits?

Answer 43

32

Question 44

If the light power reading is above ___, the level is acceptable and the fiber can be reconnected to the ONU.

Answer 44

-5 dbm

Question 45

Aurora ONU...Green = optical input power is equal to or greater than

Answer 45

-10 dBm

Question 46

Aurora ONU...Red = optical input power is less than

Answer 46

-10 dBm

Question 47

Aurora ONU...RF output CNR

Answer 47

> 48 dB

Question 48

Commscope MicroNode (EPON) requires Downstream power nominal

Answer 48

-3 to -26 dBm