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CONTENTS

DESCRIPTION

PAGE NO

Contents

I

List of Figures

II

List of Tables

III

List of Abbreviations & Symbols

IV

1. Introduction Objective Description

0.1-3 0.1 3.0

2. Gigabit Passive Optical Network - GPON

4-18

References Screen Shots

19 20-26

List of Figures Figure No. Figure 1. Figure 2 Figure 2.1 Figure 2.2

Name of the Figure GPON Connectivity Traditional Active Ethernet LAN FTTx network architecture Typical GPON architecture

Page No. 1 3 4 5

Figure 3.1 Figure 4.1

DBA process Downstream GPON frame

8 10

Figure 4.2. Figure 4.3. Figure 4.4.

Upstream GPON Frame format T-CONT mapping and reporting GPON encapsulation method

11 12 13

II

List of Tables Table No. Table 1

Name of the Table GPON Nominal bit rate

Page No. 5

Table 2

Loss budget for the GPON system

15

Abbreviations and Acronyms IPTV

: Internet Protocol television

VoD

: Video on demand III

(HSI)

: High Speed Internet access

AB

: Assured Bandwidth

AES

: Advanced Encrypt System

AGC

: Automatic Gain Control

AN

: Access Network

BE

: Best-offer Bandwidth

CBU

: Cell Base Unit

CID

: Consecutive Identical Digit

DBA

: Dynamically Bandwidth Assignment/Allocation

DSLAM

: Digital Subscriber Line Access Multiplexer

EFMA

: Ethernet in the First Mile Alliance

EPON

: Ethernet Passive Optical Network

EqD

: Equalization Delay

FB

: Fixed Bandwidth

FSAN

: Full Service Access Networks

FTTB

: Fiber to the Building

FTTC

: Fiber to the Curb

FTTH

: Fiber to the Home

FTTN

: Fiber to the Network

GEM

: G-PON Encapsulation Method

GPON

: Gigabit-Capable Passive Optical Network

JF

: Jumbo Frames

IV