Voice over IP fundamentals
A systematic approach to understanding the basics of voice over IP Understand the basics of enterprise and public telephony networking, IP networking, and how voice is transported over IP networks Learn the various caveats of converging voice and data networks Examine the basic VoIP signaling protoc...
| Otros Autores: | , |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
[Place of publication not identified]
Cisco Press
2007
|
| Edición: | 2nd ed |
| Colección: | Cisco Press fundamental series
Fundamentals |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627339406719 |
Tabla de Contenidos:
- Cover
- Contents
- Introduction
- Part I: PSTN
- Chapter 1 Overview of the PSTN and Comparisons to Voice over IP
- The Beginning of the PSTN
- Understanding PSTN Basics
- PSTN Services and Applications
- Drivers Behind the Convergence Between Voice and Data Networking
- Packet Telephony Network Drivers
- New PSTN Network Infrastructure Model
- Summary
- Chapter 2 Enterprise Telephony Today
- Similarities Between PSTN and ET
- Differences Between PSTN and ET
- Common ET and PSTN Interworking
- Summary
- Chapter 3 Basic Telephony Signaling
- Signaling Overview
- E&M Signaling
- CAS
- ISDN
- QSIG
- DPNSS
- Summary
- Chapter 4 Signaling System
- SS7 Network Architecture
- SS7 Protocol Overview
- SS7 Examples
- List of SS7 Specifications
- Summary
- Chapter 5 PSTN Services
- Plain Old Telephone Service
- Business Services
- Service Provider Services
- Summary
- Part II: Voice over IP Technology
- Chapter 6 IP Tutorial
- OSI Reference Model
- Internet Protocol
- Data Link Layer Addresses
- IP Addressing
- Routing Protocols
- EIGRP
- IP Transport Mechanisms
- Summary
- References
- Chapter 7 VoIP: An In-Depth Analysis
- Delay/Latency
- Jitter
- Pulse Code Modulation
- Voice Compression
- Echo
- Packet Loss
- Voice Activity Detection
- Digital-to-Analog Conversion
- Tandem Encoding
- Transport Protocols
- Dial-Plan Design
- End Office Switch Call-Flow Versus IP Phone Call
- Summary
- References
- Chapter 8 Quality of Service
- QoS Network Toolkit
- Edge Functions
- Traffic Policing
- Backbone Networks
- Rules of Thumb for QoS
- Cisco Labs' QoS Testing
- Summary
- Chapter 9 Billing and Mediation Services
- Billing Basics
- Case Study: Cisco SIP Proxy Server and Billing
- Challenges for VoIP Networks
- Mediation Services
- Summary
- Chapter 10 Voice Security.
- Security Requirements
- Security Technologies
- Protecting Voice Devices
- Protecting IP Network Infrastructure
- Security Planning and Policies
- Summary
- Part III: IP Signaling Protocols
- Chapter 11 H.323
- H.323 Elements
- H.323 Protocol Suite
- H.323 Call-Flows
- Summary
- Chapter 12 SIP
- SIP Overview
- SIP Message Building Blocks
- Basic Operation of SIP
- SIP Procedures for Registration and Routing
- SIP Extensions
- Summary
- Chapter 13 Gateway Control Protocols
- MGCP Overview
- MGCP Model
- MGCP Commands and Messages
- MGCP Call Flows
- Advanced MGCP Features
- H.248/MEGACO
- Summary
- Part IV: VoIP Applications and Services
- Chapter 14 PSTN and VoIP Interworking
- Cisco Packet Telephony
- Packet Voice Network Overview
- PGW2200 Architecture and Operations
- PGW2200 Implementation
- PSTN Signaling Over IP
- Changing Landscape of PSTN-IP Interworking
- Session Border Controller (SBC)
- Summary
- Chapter 15 Service Provider VoIP Applications and Services
- The Service Provider Dilemma
- Service Provider Applications and Benefits
- Service Provider VoIP Deployment: Vonage
- Service Provider Case Study: Prepaid Calling Card
- Session Border Control: Value Addition
- VoIP Peering: Top Priority for the Service Providers
- Service Provider VoIP and Consumer Fixed Mobile Convergence
- Summary
- Chapter 16 Enterprise Voice over IP Applications and Services
- Migrating to VoIP Architecture
- Enterprise Voice Applications and Benefits
- Advanced Enterprise Applications
- Wi-Fi-Enabled Phones
- Better Voice Quality Using Wideband Codecs
- Summary
- Index.
