This course educates the network administrator/manager or technician in the theory and operation of T3 technology and associated equipment.
By the end of the course:
 
Understand T3 fundamentals
Understand the basics of data communications
Possess an in-depth knowledge of the configuration and operation of standard T3 DSUs
Have a basic understanding of troubleshooting and isolating network problems
 
Prerequisites:
This course requires some familiarity of T3 systems and operations. The recommended prerequisite course is T1 Fundamentals.
 
Class Length:
1 day Course Outline
A. Data Communications Basic Concepts
How data interfaces to a T3 network
DSU Operations
DTE vs. DCE
Explain V.35/HSSI electrical interfaces
Applications
B. T3 Fundamentals
 
The basic building blocks and the motivation for the drive to T3 technology
Brief review of T1 framing format
Step up to T2 framing format
Applications for T3
Line data rate for T3
Brief history of T3
C. T3 Framing Structure
How the T3 frame is built and the framing options available in today's market
Definition of an M13 frame
M13 vs. Cbit Parity
D. Troubleshooting the Network
Hands-on insight into how to go about troubleshooting your T3 network equipment
Commonly used test equipment
Explanation of T3 alarm states
Isolation, isolation, isolation!!!
E. T3 Equipment
The capabilities and main features of a standard DSU. Specifically, the following common features found in a typical DSU
DTE configuration
Network configurations
Statistics
F. Hands on:
Learn the effect of various configuration options through hands-on experience
Learn how to diagnose network problems using DSU
Learn various testing techniques and equipment used in troubleshooting telecommunications networks.