ZyXEL Communications IES-612-51A - Manual (Page 57)

Chapter 3 Front Panel
IES-612-51A User’s Guide
57
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Users A and B have telephone (only) service.
Figure 13 Two Separate MDFs for End-user and CO Connections
This installation scenario requires four MDFs. Please refer to the following figure for the DSL
connection schema.
• MDFs 1 and 2 are the two original MDFs.
• MDFs 3 and 4 are two additional MDFs you need.
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User A still has telephone service only. User B now has telephone and DSL
service (see the following figure).