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| Introduction
to Data Communications
Duration: 4 hours
POINT-TO-POINT DATA
COMMUNICATIONS
PHYSICAL LAYER
PROTOCOLS
- Bit timing in
synchronous and asynchronous environments
- Analog and digital
signaling basics and the role of DTE and DCE
- Communications
channel parameters and data rate limitations
- Physical Layer
protocols such as EIA-232 D and V.35
DATA LINK LAYER
PROTOCOLS
- The importance of
framing in error detection
- Sequencing and
acknowledgements
SWITCHING
SWITCHING ALTERNATIVES
- Circuit and
store-and-forward switching techniques
- Connectionless and
connection-oriented packet networks
- Overview of the fast
packet technologies—ATM and frame relay
NETWORK LAYER PROTOCOLS
- IP, IPX, and SNA
Path Control
- Routing process and
protocols in a network
- Congestion control
in network operation and how IP deals with
congestion
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