ELT 255 Advanced Data Communication

Lecture Hours: 3
Lab Hours: 3
Credits: 4

Addresses theory of data communications and concepts of information exchange between computers via data networks. Emphasizes configuration, maintenance, and management of data communication network systems. Constructs and tests multiple network hardware configurations using the Novell NetWare Operating System. Promotes and supports sustainable and green technologies.

Prerequisite: ELT 253 with a grade of C or better; and DOS experience; and a high level programming language; or consent of instructor.
Student Learning Outcomes:

Discuss and compare data communications systems.
Write specifications for the layout of a small LAN network.
Install and configure equipment and software for a LAN network using the Novell NetWare Operating System.
Set up a directory structure and management scheme for a network file server and install software applications.
Test and troubleshoot data network systems.

Content Outline

Review of Telecomm/Datacomm Fundamentals
- Basic network architectures
- History overview
- Analog and digital signals
- Transmission systems
Transmission Line Theory
- Types
- History
- Line standards
Characteristics of Transmission Media
- Twisted pair cable
- Coaxial cable
- Fiber optics
- Free space
Networking Voice and Data Signals
- Signaling
- Switching
- The PSTN system
- PSN systems
- T1 and E1 networking
- Multiplexing methods
Wide Area Networking
- SNA
- X.25
- Packet switched networks
- ISDN
- SONET
- Frame relay
- ATM
Data Communications Via MODEM
- MODEM types and standards
- FAX standards
- Modulation techniques
- Protocols
- Error detection and correction methods
- Data compression methods
- Compatibility of modems
- Data transfer and flow control
Local Area Networks
- LAN’s
- Baseband
- Broadband
- Internetworking LAN’s
- TCP/IP
Network Standards
- Networking and topologies
- IEEE standards
- Ethernet connectivity
- Token ring
- ARCnet
Network Storage Devices
- Hard drives
- CD ROM’s
- The Raid System
- Magneto-optical drives
- Tape backup
Protocol Suites
- OSI
- SNA
- DEC
- TCP/IP
- NetWare
- AppleTalk
LAN and Communications Test and Diagnostic Equipment
- Protocol analyzer
- Network diagnostic software
- Network management software
The LAN Layout
- Site survey
- Choosing a topology
- Hardware and cabling
- Software
- End user requirements
- Power backup and conditioning systems
The Network Installation
- Configuring the file server
- Configuring client workstations
- Configuring printers
- Configuring power backup systems (UPS’s)
- Tape backup system
Relation to sustainable and green technologies