The main topics include but will not be limited to: (Excellent surveying works in these areas are welcome, too.)

Computer Networks
IP Networks
ATM Networks
Optical Transmission
WDM Systems
Data Networks
Local Area Networks
High Speed Internet
Wireless Networks
Wireless LAN
Ad Hoc Networks
Wireless Sensor Network
Heterogeneous Networks
Bluetooth Technology
Personal Communication Systems
Broadband Communications
Access Networks
3G and 4G Networks
Mobile Communications
Multimedia Communications
CDMA Systems
OFDM Technology
Communication Protocols
Spread Spectrum
Turbo Coding
Channel Estimation
Fading Channels
Equalization
Multicast Switching and Networking
Handoff and Routing
Resource Management
Mobility Management
Network Architecture
Network Interfaces
Network Management
Network Performance
Internetworking
Network Security
Quality of Service Issues
Congestion Control
Signal Processing for Communications
Network Programming
Communication Software
Software Agents
Artificial Intelligence Applications
Modelling and Simulation
Applications
m-Commerce
e-Commerce
Electronic Banking
e-Publishing
Cryptography
Law and Technology
Video Conferencing
Collaborative Systems
Parallel and Distributed Systems
Distance Education
Information Systems
The Internet
Multimedia
Telemedicine