Table of Contents

Section 1
Executive Summary

Section 2
T1/E1 

2.1 T1/E1 Overview

2.2 Varieties of T1

2.2.1 Repeatered T1

2.2.2 HDSL

2.3 Equipment

2.4 T1/E1 Uses

2.4.1 T1/E1 Advantages

2.4.2 T1/E1 Disadvantages

2.5 T1/E1 Drivers

2.5.1 T1/E1 Users

2.6 Other Technologies

2.6.1 ADSL

2.6.2 HDSL2

2.7 CSU/DSU Markets

2.7.1 Distribution Channels

2.7.2 Added Features

2.7.2.1 Added Features Demand

2.7.3 Interoperability

2.7.4 Integration

2.7.4.1 Possible Integration Problems

2.7.5 Integrated Access Devices

2.7.6 T1/E1 CSU/DSU Pricing

2.8 Market Forecasts

2.8.1 Total World

2.8.2 Asia-Pacific

2.8.2.1 Japan

2.8.2.2 Korea

2.8.3 Europe, Russia, and NIS

2.8.3.1 France

2.8.3.2 Germany

2.8.3.3 United Kingdom

2.8.4 Latin America and Caribbean

2.8.5 Middle East and North Africa

2.8.6 North America (US and Canada)

2.8.7 Sub-Saharan Africa

2.9 T1/E1 CSU/DSU Manufacturers

2.9.1 Accelerated Networks

2.9.2 ACT Networks

2.9.3 ADC Telecommunications

2.9.4 Adtran

2.9.5 Bayly Communications

2.9.6 Carrier Access Corporation

2.9.7 Coastcom

2.9.8 Eastern Research Inc

2.9.9 FastComm Communications Corp

2.9.10 General DataComm Inc

2.9.11 Larscom

2.9.12 Osicom

2.9.13 Paradyne

2.9.14 Sonoma Systems

2.9.15 Telco Systems

2.9.16 Teltrend

2.9.17 Verilink Corporation

2.9.18 Vina Technologies

Section 3
ATM-Based IADs 

3.1 ATM-Based IADs Overview

3.2 Naming Conventions

3.3 Categorization

3.3.1 TDM-Based

3.3.2 ATM-Based

3.3.2.1 TDM vs. ATM

3.3.2.2 Frame Relay vs. ATM

3.4 Managed Services

3.4.1 The Way It Used to Be

3.4.2 The Managed Services Paradigm

3.4.3 Advantages of Managed Services for the Customer

3.4.4 Advantages of Managed Services for the Service Provider

3.4.5 Possible Disadvantages of IADs

3.5 Dynamic Bandwidth Management

3.6 Voice Quality

3.6.1 Compression

3.6.1.1 Vocoders

3.6.1.2 Waveform Codec

3.6.2 Latency

3.7 Integrated Routing Capability

3.8 PBX Switching

3.9 IMA

3.10 ATM Adaption Layer

3.10.1 AAL1

3.10.2 AAL2

3.11 IAD Market Overview

3.11.1 CLECs vs. ILECs

3.11.2 IAD Marketing Focus on Service Provider Customers

3.11.3 Large vs. Small and Medium Enterprise Customers

3.11.4 IAD vs. Traditional CSU/DSUs

3.11.5 IAD Average Selling Price

3.12 Market Forecasts

3.12.1 Total World

3.12.2 Asia-Pacific

3.12.3 Europe, Russia, and NIS

3.12.4 Latin America and Caribbean

3.12.5 Middle East and North Africa

3.12.6 North America (US and Canada)

3.12.7 Sub-Saharan Africa

3.13 Manufacturers

3.13.1 Accelerated Networks

3.13.2 ACT Networks

3.13.3 ADC Telecommunications

3.13.4 Adtran

3.13.5 Advanced Switching Communications

3.13.6 Carrier Access Corporation

3.13.7 Cisco Systems

3.13.8 Eastern Research Inc

3.13.9 Mariner Networks

3.13.10 Mariposa

3.13.11 net.com

3.13.12 Nortel Networks

3.13.13 Sonoma Systems

3.13.14 Telco Systems

3.13.15 3Com

3.13.16 Vina Technologies

Tables and Charts 

T1/E1 CSU/DSU Shipments, World Market, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Revenues, World Market, Moderate Forecast, 1998 to 2005

T1/E1 Lines, Installed Base, World Market, Moderate Forecast, 1998 to 2005

T1/E1 ATM-based IAD Shipments, World Market, Moderate Forecast, 1999 to 2005

T1/E1 ATM-based IAD Shipments by Value, World Market, Moderate Forecast, 1999 to 2005

T1/E1 ATM-based IADs Installed Base, World Market, Moderate Forecast, 1999 to 2005

T1/E1 CSU/DSU Manufacturer Shipments, North America, 2000

T1/E1 CSU/DSU Shipments by Region, Total Market, Moderate Forecast: 1998 to 2005

T1/E1 CSU/DSU Shipments by Region, Total Market, Aggressive Forecast: 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, World Market, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, World Market, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, World Market, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, World Market, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Installed Base by Region, Total Markets, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Installed Base by Region, Total Markets, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments and Revenues, Asia-Pacific, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments and Revenues, Asia-Pacific, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Asia-Pacific, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Asia-Pacific, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments, Asia-Pacific, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments, Asia-Pacific, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Market Breakdown, Asia-Pacific, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Market Breakdown, Asia-Pacific, Aggressive Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, Japan, Moderate Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, Japan, Aggressive Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, Korea, Moderate Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, Korea, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Europe, Russia & NIS, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Europe, Russia & NIS, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Europe, Russia & NIS, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Europe, Russia & NIS, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments, Market Breakdown, Europe, Russia & NIS, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments, Market Breakdown, Europe, Russia & NIS, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Market Breakdown, Europe, Russia & NIS, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Market Breakdown, Europe, Russia & NIS, Aggressive Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, Germany, Moderate Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, Germany, Aggressive Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, France, Moderate Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, France, Aggressive Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, United Kingdom, Moderate Forecast, 1998 to 2005

T1/E1 Shipments and Installed Base, United Kingdom, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Latin America & Caribbean, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Latin America & Caribbean, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Latin America & Caribbean, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Latin America & Caribbean, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Middle East & North Africa, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Middle East & North Africa, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Middle East & North Africa, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Middle East & North Africa, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, North America, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, North America, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, North America, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, North America, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Sub-Saharan Africa, Moderate Forecast, 1998 to 2005

T1/E1 CSU/DSU Shipments & Revenues, Sub-Saharan Africa, Aggressive Forecast, 1998 to 2005

T1/E1 Installed Base, Sub-Saharan Africa, Moderate Forecast, 1998 to 2005

T1/E1 Installed Base, Sub-Saharan Africa, Aggressive Forecast, 1998 to 2005

T1/E1 CSU/DSU Manufacturer Shipments, North America, 1999

T1/E1 CSU/DSU Manufacturer Shipments, North America, 2000

ATM-Based IAD Market Share, 2000

T1/E1 ATM-based IAD Average Selling Price, World Market 1999 to 2005

IAD Shipments by Units and Value, World Market, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, World Market, Aggressive Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Shipments by Region, Total Markets, Moderate Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Shipments by Region, Total Markets, Aggressive Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Share of T1/E1 CSU/DSUs Shipped by Region, Total Markets, Moderate Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Share of T1/E1 CSU/DSUs Shipped by Region, Total Markets, Aggressive Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Shipments by Value, Total Markets, Moderate Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Shipments by Value, Total Markets, Aggressive Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Installed Base by Region, Total Markets, Moderate Forecast, 1999 to 2005

T1/E1 ATM-Based IAD Installed Base by Region, Total Markets, Aggressive Forecast, 1999 to 2005

IAD Shipments by Units and Value, Asia-Pacific, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, Asia-Pacific, Aggressive Forecast, 1999 to 2005

IAD Installed Base, Asia-Pacific, Moderate Forecast, 1999 to 2005

IAD Installed Base, Asia-Pacific, Aggressive Forecast, 1999 to 2005

IAD Shipments by Units and Value, Europe, Russia, & NIS, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, Europe, Russia, & NIS, Aggressive Forecast, 1999 to 2005

IAD Installed Base, Europe, Russia, & NIS, Moderate Forecast, 1999 to 2005

IAD Installed Base, Europe, Russia, & NIS, Aggressive Forecast, 1999 to 2005

IAD Shipments by Units and Value, Latin America & Caribbean, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, Latin America & Caribbean, Aggressive Forecast, 1999 to 2005

IAD Installed Base, Latin America & Caribbean, Moderate Forecast, 1999 to 2005

IAD Installed Base, Latin America & Caribbean, Aggressive Forecast, 1999 to 2005

IAD Shipments by Units and Value, Middle East & North Africa, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, Middle East & North Africa, Aggressive Forecast, 1999 to 2005

IAD Installed Base, Middle East & North Africa, Moderate Forecast, 1999 to 2005

IAD Installed Base, Middle East & North Africa, Aggressive Forecast, 1999 to 2005

IAD Shipments by Units and Value, North America, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, North America, Aggressive Forecast, 1999 to 2005

IAD Installed Base, North America, Moderate Forecast, 1999 to 2005

IAD Installed Base, North America, Aggressive Forecast, 1999 to 2005

IAD Shipments by Units and Value, Sub-Saharan Africa, Moderate Forecast, 1999 to 2005

IAD Shipments by Units and Value, Sub-Saharan Africa, Aggressive Forecast, 1999 to 2005

IAD Installed Base, Sub-Saharan Africa, Moderate Forecast, 1999 to 2005

IAD Installed Base, Sub-Saharan Africa, Aggressive Forecast, 1999 to 2005

IAD Shipments by Manufacturer, World Market, 2000