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IES-2500 User’s Guide
MDF Connections 5-5
Procedure to Connect to MDFs
Step 1.
Connect the Telco-50 connector end of the cable you want for DSL service to the Telco-50
connector labeled
USER on the splitter chassis rear panel.
Step 2.
Connect the wiring on the other side of the Telco-50 cable to the upper ports of MDF 3 using a
punch-down tool.
Step 3.
Connect the telephone wiring from the end-user’s DSL modem(s) to the lower ports of MDF 3.
Step 4.
Connect the Telco-50 connector end of the cable you want for phone service to the Telco-50
connector labeled
CO on the splitter chassis rear panel.
Step 5.
Connect the wiring on the other side of the Telco-50 cable to the lower ports of MDF 2 using a
punch-down tool.
Step 6.
Connect the upper ports of MDF 2 to the lower ports of MDF 1 using telephone wires.
Step 7.
Connect the upper ports of MDF 1 to the telephone company.
Step 8.
Telephone subscribers only (non-DSL subscribers) retain connections to the lower ports of MDF 1.
Step 9.
Change the wiring from MDF 1 to MDF 3 for telephone subscribers who want DSL service.
5.6.3 Installation Scenario C
Phone service is also available but there are two MDFs; one for end-user telephone line connections and the other
one for CO telephone wiring connections (see the following figure).
Users A and B have telephone (only) service.
Figure 5-6 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.