ZyXEL Communications MSC1024G Series User Manual page 44

Chapter 1 Getting to Know Your MSC
Figure 1 MTU Application
• The IES-5000 or IES-6000 provides DSL service over telephone wires to subscribers in a
Central Office (CO) application. The following figure shows the IES-5000 set up in a
telephone company's central office.
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MSC1000G/1024G/1224G Series User's Guide