RFoG_2017 Flashcards

1
Q

EPON

A

Eternet Passive Optical Network

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

PON

A

Passive Optical Network

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

R-ONU

A

RFoG-Optical Network Unit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

SC/APC

A

Subscriber Connector/Angled Physical Contact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

19 db with light between 0 and -6

A

RF output of Aurora Network R-ONU

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Transmit and receive frequencies for RFoG

A

1550nm and 1610nm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

WDM

A

Wave Division Multiplexing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

R-ONU output

A

3 db @ 1610 nm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the process to activate a fiber drop?

A

Connect at the R-ONU first followed by the connection at the NAP, when opening, closing or cleaning an optical connector, you should position your eyes at a 90 degree angle to the connector.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the 4 components of a RFoG drop?

A

Toning conductor, protective jacket, strength member, fiber optic strand.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the proper procedure for pulling a RFoG drop?

A

Pull from the vault side, laying the drop in a figure 8 pattern to prevent bends or kinks.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

NAP

A

Network access point, a fiber breakout interface box

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Power feed maximum length

A

50 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Each headend fiber contains __ residential fibers

A

32

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the drop loss for light levels?

A

1 db per 3000 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What class of Laser is used for FTTP?

A

Class 1

17
Q

What is the angle on an APC connector?

A

8 degrees

18
Q

What is benefit of APC connector over other connectors?

A

Reduces back reflection and improves power transfer

19
Q

What color is APC housing

A

Green

20
Q

What color is UPC housing

A

Blue

21
Q

80 percent of fttp failures are caused by

A

Dirty connector interfaces

22
Q

What is unit of measurement used for optical power?

A

dBm

23
Q

What does red LED on aurora ONU indicate?

A

Power level is less than -10 dBm