Computer Networks (Hardware)

5.

Wide Area Network Hardware

5.1.

5.1.1.

Modulation and Demodulation

5.1.2.

5.1.2.1.

Dial-Up Technology

5.1.2.2.

V.90 and V.92 Standards

5.1.2.3.

Speed Limitations

5.1.2.4.

5.1.3.

Digital Subscriber Line Modems

5.1.3.1.

ADSL Technology

5.1.3.2.

VDSL Technology

5.1.3.3.

Line Filters and Splitters

5.1.3.4.

Asymmetric vs Symmetric Speeds

5.1.4.

5.1.4.1.

DOCSIS Standards

5.1.4.1.1.

5.1.4.1.2.

5.1.4.1.3.

5.1.4.1.4.

5.1.4.1.5.

5.1.4.2.

Hybrid Fiber-Coaxial Networks

5.1.4.3.

Shared Bandwidth Characteristics

5.1.5.

5.1.5.1.

Optical Network Terminals

5.1.5.2.

GPON Technology

5.1.5.3.

EPON Technology

5.1.5.4.

Fiber-to-the-Home Implementation

5.2.

WAN Interface Devices

5.2.1.

Channel Service Units

5.2.1.1.

T1/E1 Line Termination

5.2.1.2.

Signal Conversion

5.2.1.3.

Timing Recovery

5.2.1.4.

Loop-Back Testing

5.2.2.

Data Service Units

5.2.2.1.

Digital Signal Processing

5.2.2.2.

Error Detection

5.2.2.3.

Performance Monitoring

5.2.2.4.

Interface Conversion

5.2.3.

Integrated CSU/DSU Units

5.2.3.1.

Combined Functionality

5.2.3.2.

Router Integration

5.2.3.3.

Management Features

5.3.

Network Gateways

5.3.1.

Protocol Translation

5.3.2.

Network Interconnection

5.3.3.

Application Layer Gateways

5.3.4.

5.3.5.

5.3.6.

Security Gateways

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4. Network Interconnection Devices

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6. Data Center and Enterprise Infrastructure