New interfacing technology allows multiple access networks made by different
manufacturers to be
attached to the same core telecommunications system, facilitating growth
and raising significant
regulatory, technical and competitive issues. Access Networks: Technology
and V5 Interfacing is the
first book to present a unified view of this technology and specifically
V5, the global interface standard.
The book examines both the fundamentals and advanced aspects of network
access technology, and the
implications for the future of access networks, up to soliton transmission
and quantum cryptography.
The author organizes the book into two sections: technological issues and
interface issues. A
comprehensive examination of the V5 interface standard covers its architecture,
multiplexing, message
formats, signaling, control protocols, PSTN protocol, bearer channel connection
protocol, link control
protocol and protection protocol.
The book provides separate chapters on advanced copper, optical fiber,
advanced optical, and radio
access technologies; the powering of access networks; ATM in the access
network; and the supported
services. Each chapter ends with a summary of the material covered.
This groundbreaking book facilitates a rapid understanding without relying
on mathematics. It is an
essential resource for both graduate students and telecommunications engineers
involved in the selection
of new technologies and the design of telecommunications systems and equipment.
Contents:
1. Introduction
2. Advanced Copper Pair Technology: Background. Basic Digital Transmission.
Pair-Gain Systems.
High-Speed Digital Subscriber Loop. ADSL and VDSL. Summary.
3. Optical-Fiber Technology: Background. Optical and Optoelectronic Components.
Fiber
Architectures. Duplexing and Multiplexing. Upgrading to Broadband. Common
Fallacies. Summary.
4. Advanced Optical Technology: Optical Amplifiers. Coherent Optical Systems.
Distributed
Switching and Optical Ether. The Limits of Optical Transmission. Soliton
Techniques. Quantum
Cryptography. Summary.
5. Radio Access Technology: Background. Recent Developments in Radio Systems.
Cellular and
Cordless Technology. Applications of Radio Technology in Access Networks.
The Adoption of Radio
Technology in the Access Network. Summary.
6. The Powering of Access Networks: The Traditional Balance. Problems for
New Technologies.
Battery Backup. Remote Feeding. Local Powering. Alternatives to Battery
Backup. Summary.
7. ATM in the Access Network: An Overview of ATM. ATM on an Optical Access
Network.
Protocols for Multipoint ATM Operation. General Problems and Misconceptions.
Deployment of
ATM Access Networks. Summary.
8. Services Supported by Access Networks: Introduction. Simple Video Services.
More
Sophisticated Services. Teleaction Services. Social and Psychological Factors.
Summary.
9. V5 Interfaces and Architecture: The V5 Access Model. Services and User
Ports. V5 Links and
Time Slot Structure. Bearer Time Slots and V5 Traffic Capacity. Summary.
10. V5 Multiplexing and Message Formats: Physical Multiplexing. Frame and
Message Level
Multiplexing. Frame Layer Envelopes. Layer 3 Message Formats. Conventions
Used for Identifying
Messages. General Observations. Summary.
11. ISDN Signaling and Multiplexing: The Frame Relay Concept. The Debate
Over ISDN
Multiplexing. V5 Layer 2 Multiplexing for ISDN. ISDN Communication Paths
and Channels. Summary.
12. The Control Protocol: The Format of Control Messages. Port Control
Messages.
Common-Control Messages. Concluding Remarks. Summary.
13. The PSTN Protocol: The PSTN Problem. Basic Call Control Requirements.
PSTN Stimuli and
Information Elements. Call Control Messages. Example of the Use of the
PSTN Protocol. Summary.
14. The Bearer Channel Connection Protocol: Allocation, Concentration,
and Reliability.
Requirements for the BCC Protocol. Bearer Channel Connection Messages.
Summary.
15. The Link Control Protocol: Control of a Multilink Interface. Link Integrity
Checking. Link
Blocking and Unblocking. V5.2 Link Control Messages. Other Interfaces.
Summary.
16. The Protection Protocol: The Purpose of the Protection Protocol. Fundamentals
of V5.2
Protection Switching. V5.2 Protection Protocol Messages. Generalization
to Other Interfaces.
Summary.
17. The VB5 Interface
18. Concluding Remarks