Table of Contents
TABLE OF CONTENTS
TABLE OF FIGURES
THE LIGHTWAVE NETWORK SERIES OF REPORTS
THE LIGHTWAVE NETWORK SERIES OF REPORTS
INTRODUCTION
BANDWIDTH DEMAND
A Prime Time Usage Scenario -2006
A Prime Time Usage Scenario -2010
Time Sharing of Bandwidth Vs. Maximum Requirements
COMPRESSION IMPACTS
A Scenario with Compression
DESIGN ALTERNATIVES
Fiber to the “X”
xDSL Versions
Design Details for Current Plans
Fiber to the Neighborhood (FTTN)
AT & T ‘s Fiber to the Node (FTTN)
BellSouth’s Fiber to the Curb (FTTC)
Verizon’s FTTP
IPTV Video with Verizon PON
Capabilities Summary
HOW DO THE DESIGNS MEET THE REQUIREMENTS?
Time Sharing
Link Capacities of PONs
Statistical Multiplexing
Usage Scenario
Capacity
Need for GPONs
WHAT ARE THE RBOCS CURRENTLY DOING AND WILL IT CHANGE?
Current Plans
Verizon
AT&T
BellSouth
Expected Changes in Plans
Verizon
AT&T
BellSouth
Table of Figures
Figure 1, BPON Prime Time Usage 2006
Figure 2, BPON Prime Time 2010
Figure 3, Bandwidth Requirements - Current Compression
Figure 4, BPON Prime Time 2010 with Compression
Figure 5, Bandwidth Requirements - Improved Compression
Figure 6, Comparison of Bandwidth Demand
Figure 7, Fiber to the 'X' Varieties
Figure 8, Chart of Various xDSL Technologies
Figure 9, Fiber to the Neighborhood
Figure 10, Fiber to the Node
Figure 11, Fiber to the Curb
Figure 12, PON Basic Arrangement
Figure 13, Verizon Current PON
Figure 14, FTTP Architecture for IPTV
Figure 15, Capabilities Summary
Figure 16, Capabilities Vs. Requirements
Figure 17, Compressed Case, Capabilities Vs. Requirements
Figure 18, 2010 Requirements - Time Shared – Compressed
Figure 19, Link Capabilities of Various Architectures Vs. Requirements