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Figure 11 one mdf for end-user and co connections – ZyXEL Communications IES-612-51A User Manual

Page 55

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Chapter 3 Front Panel

IES-612-51A User’s Guide

55

Figure 11 One MDF for End-user and CO Connections

This installation scenario requires three MDFs. Please refer to the following figure for the
connection schema.

• MDF 1 is the original MDF used for telephone connections only.

• MDF 2 is used for telephone connections only.

• MDF 3 is for ADSL service connections.

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Change the wiring (in the following figure) from MDF 1 to MDF 3 for telephone
subscribers who want ADSL service.