FTTP 17 Flashcards Preview

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Flashcards in FTTP 17 Deck (51)
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1

EPON

Ethernet Passive Optical Network

2

FTTP

Fiber to the Premises

3

GFI

Ground Fault Interrupt

4

NAP

Network Access Point

5

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

Pull Sock

6

RFOG

RF over glass

7

WDM

Wave division Multiplexing

8

PON

Passive Optical Network

9

LASER

Light Amplification Stimulated by Emissions of Radiation

10

What Class LASER is used in FTTP

Class 1

11

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

Figure 8

12

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

Attenuation

13

RFoG Downstream

1550nm

14

RFoG Upstream

1610nm

15

EPON Downstream

1490nm

16

EPON Upstream

1310nm

17

required bond conductor gauge wire

12 gauge

18

AWG

American Wire gauge

19

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

50ft

20

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

90

21

How many wavelengths of Light to operate concurrently on the same fiber

4 - RFoG Downstream 1550 nm, RFoG Upstream 1610 nm, EPON Downstream 1490 nm, EPON Upstream 1310 nm

22

What is the largest impact on fiber optic performance

Optical cleaning and assembly technique

23

ONU

Optical Network Unit

24

What powers the Fiber to the Premise (FTTP) Optical Network Unit (ONU)?

12 VDC transformer

25

Residential Optical Network Unit (ONU) that converts optical signal to RF and connects to existing coax.

RFoG (RF over Glass)

26

Each optical tap port on a Network Access Point (NAP) represents a unique fiber strand and is assigned to ___.

A specific home.

27

This will show a fiber assignment from the splitter cabinet to each home or address it serves.

Design Print or Cut Sheet

28

What is the difference between a RFoG ONU and an EPON ONU?

RFoG converts optical signal to Broadband RF. EPON converts optical signal to Ethernet.

29

The nominal Optical Power Input for a Fiber to the Premise (FTTP) RFoG Optical Network Unit (ONU).

0 to -6dBm

30

What is the power output of the Flexpoint Power Supply that feeds power to the ONU?

12 VDC

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