Lesson 7 Understanding Wide Area Networks
Objective Domain Matrix
| Skills/Concepts | Objective Domain Description | Objective Domain Number |
| Understanding Routing | Understand routers | 2.2 |
| Understanding Quality of Service (QoS) | Understand routers | 2.2 |
| Defining Common WAN Technologies and Connections | Understand wide area networks (WANs) | 1.3 |
Key Terms
- Asynchronous Transfer Mode (ATM)
- Basic Rate ISDN (BRI)
- broadband cable
- Committed Information Rate (CIR)
- converged network
- CSU/DSU
- Digital Subscriber Line (DSL)
- dynamic routing
- E1
- E3
- Fiber Distributed Data Interface (FDDI)
- Frame Relay
- header
- hops
- Integrated Services Digital Network (ISDN) ...
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