EPON/RFoG

Question 1

OBI

Answer 1

Optical Beat Interference

Question 2

RFoG downstream wavelegnth

Answer 2

1550nm

Question 3

RFoG upstream wavelength

Answer 3

1610nm

Question 4

An alternative upstream wavelength for RFoG

Answer 4

1310nm

Question 5

This device converts the downstream optical signal to an electrical RF signal and converts the upstream into an optical signal in RFoG applications.

Answer 5

R-ONU

Question 6

EPON

Answer 6

Ethernet Passive Optical Network

Question 7

GPON

Answer 7

Gigabit Passive Optical Network

Question 8

EPON and GPON use this wavelength for downstream

Answer 8

1490nm

Question 9

EPON and GPON use this wavelength for upstream

Answer 9

1310nm

Question 10

10 Gigabit EPON uses what wavelengths on the downstream and upstream

Answer 10

1577 and 1270nm

Question 11

OLT

Answer 11

Optical Line Terminal

Question 12

AIM

Answer 12

Analog Intensity Modulation

Question 13

This device contains all the optical transmitters and receivers used in an EPON network

Answer 13

Optical Line Terminal

Question 14

AIM is used in ____ Networks.

Answer 14

RFoG

Question 15

Type of modulation used by EPON and GPON.

Answer 15

Baseband Digital Modulation

Question 16

OSS

Answer 16

Operating Support System

Question 17

These specifications are a joint effort from CableLabs, cable operators, vendors and suppliers

Answer 17

DPoE/DPoG

Question 18

DML

Answer 18

DOCSIS Mediation Layer

Question 19

This interprets the DOCSIS management information creating virtual cable modems for every OnU.

Answer 19

DML

Question 20

SNMP

Answer 20

Simple Network Management Protocol

Question 21

WDM

Answer 21

Wavelength Division Multiplexing

Question 22

Is an optical technology the same radio frequency (RF) signals, such as QAM and analog video, that are carried by conventional HFC network.

Answer 22

Wavelength Division Multiplexing

Question 23

RFoG

Answer 23

Radio Frequency Over Glass

Question 24

Is the software element in the OLT that becomes the proxy between the ONU or ONT and the DOCSIS back office environment.

Answer 24

Virtual Cable Modem

Question 25

The optical transmitter converts ___ to ____. The optical Receiver converts ___ to ___.

Answer 25

Electrical to Optical; Optical to Electrical.