In this new edition of Telecommunications Convergence, globally
recognized telecom guru Steven Shepard gives you a life raft for the whirlpool
of todays tech market. With the keen analytical skills and deep knowledge of the
industry that have earned him marquee status at telecom conferences around the
world, Shepard breaks down the key questions you must answer for your own
company and career.
Steven Shepard predicted the current overcapacity, convergence shakeout,
and downturn in telecom. Now, in this second edition, he gives you nearly 300
new pages of solutions that work--an almost entirely new book. With this
information you and your company can survive--and even thrive--in the
challenging environment he forecast.
If youre serious about telecom, you need Shepards technology, service,
and management answers to the most critical questions you face:
* What survival strategies will work for my company?
* How do
I build a company-sparing blueprint?
* Can management and network
hierarchy changes improve the outcome?
* Capability: build or
buy?
* What are the smart companies doing right now?
* And most
important of all--whats next?
Contents
Acknowledgments
Foreword
Preface
INTRODUCTION
Beginnings: What Do We
Know?
So, Why Did the Crash Occur?
Evolution
Aftermath
The Pivot
Point: Customer Value and How to Measure It
So, Whats
the Answer?
PART ONE: THE TECHNOLOGIES
Introduction
The Internets Influence Is Far from
Over
The Software Industry Will Take on a More Critical
Role as the Players Evolve
Optical Technology Will Be
the Next Big Techno-hero--Again
The Functional Migration
from the Core of the Network to the Edge is Underway
In
Spite of the Hype, 3G Wireless Doesnt Cut It
Mobile
Appliances Will Become a Significant Marketplace
The
Computer and Pheripheral Device Industry Segment Will Evolve in Strange and
Wonderful Ways
The Metro Environment Will Become a
Powerful Marketplace in the Next Three to Five Years
The
Semiconductor Industrys Influence Will Grow Substantially and Products Will
Become More Application Specific
Network Management (NM)
Will Take on an Increasingly Important Role
Convergence:
the Technologies
Access
Technologies
Traditional Access
Technologies
Marketplace Realities
56-Kbps Modems
Just Out: V.92
ISDN
The Technology
The Basic Rate
Interface (BRI)
AO/DI
The Primary
Rate Interface (PRI)
PBX
Applications
Videoconferencing
Automatic Call Distribution (ACD)
In Support of the
Remote Agent
T-Carrier and Voice
Digitization
The Nature of Voice
Voice Digitization
Alternative Digitization
Techniques
Adaptive Differential Pulse Code Modulation
(ADPCM)
Continuously Variable Slope Delta
(CVSD)
Linear Predictive Coding
(LPC)
Digital Speech Interpolation
(DSI)
Framing and Formatting in
T-1
Cable-Based Access
Technologies
The Broadband Balkans
The Cable Network
Next-Generation Cable
Systems
Hybrid Fiber Coax Systems
(HFC)
Cable Modems
Data over Cable
Standards
Digital Subscriber Line
(DSL)
ADSL Modulation Techniques
Crosstalk Issues
DMT
CAP
DSL Services
ADSL
A Word About the DSLAM
High
Bit Rate Digital Subscriber Line (HDSL)
G-Lite
SHDSL
DSL Market
Issues
Provider Challenges
Solutions
Preventative Network Architecture
Issues
Loop Length
Crosstalk and
Background Noise
Down the Road
DSL
Summary
Wireless Access
Technologies
The Special Case of Premises
Access
Contention-based LANs
Distributed Polling LANs
Wireless Ethernet:
802.11
The Home Phoneline Networking Alliance
(HomePNA)
Bluetooth
WAP
The Mobile Appliance
Access
Technologies Summary
Transport
Technologies
Clouds
The Evolution
of Transport
Point-to-Point
Architectures
High-Bandwidth Wireless
Services
High-Bandwidth Wired
Services
Optical Systems
Optical
Fiber Types
SONET
Other SONET
Advantages
SONET Architectures
WDM
How it Works
Fiber
Transmission Issues and Concerns
A Word About Optical
Switching
Other Switching
Solutions
SONET versus DWDM: A Technology
Battle
Point-to-Point Technologies
Summary
Switched Technologies
Circuit Switching
Packet Switching
Connectionless Packet-Switched Service
Connecition-Oriented Packet-Switched Service
Fast Packet
Services
Frame Relay
Service
Granularity in Frame Relay
Congestion Control in Frame
Relay
Frame Relay Summary
ATM
So: Why ATM?
The ATM
Market
Alternatives to ATM
ATM
Summary
IP
Why
IP?
Making it Happen
IP/ATM
Integration
Summary
PART TWO: COMPANY
CONVERGENCE
The Players in the Game Will Continue to
Evolve
A New Regulatory Environment is Needed and Will
Be Created
Solutions
E-Commerce
and E-Business Will Strengthen and Mature
E-Commerce
Why E-Commerce?
From
E-Commerce to E-Business
Corporate
Evolution
The Importance of Corporate
Knowledge
Data Mining
An Aside:
The SLA
Supply-Chain Issues
ERP in
the Telecomm Space
Customer Relationship Management
(CRM)
Putting It All Together
The
Birth of the Virtual Community
Company
Classifications
The ILECs
The
CLECs
The IECs
The ISPs and
Portals
The Application Service Providers
(ASPs)
The Managed Service Providers
(MSPs)
The Cable Providers
The
Equipment Manufacturers
Everybody