Example 2: FR/ATM CSU/DSU-Based Management Tools

CSU/DSU is the common element in all Frame Relay UNIs (at least to T1/E1 speeds)

Excellent “demarcation point” for statistics and troubleshooting

FR Network

Router

CSU/DSU - “Real” or Function

Access facility

Access facility

Previous slide

Next slide

Back to first slide

View graphic version