Chapter 2 Hardware Installation and Connections

IES-6000M User’s Guide

48

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 DSL service connections.

"

Change the wiring from MDF 1 to MDF 3 for telephone subscribers who want 
DSL service.

Figure 27   

Installation Scenario B

Use the following procedure for this MDF installation scenario.

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.

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.

3

Connect the telephone wiring from the end-user’s DSL modem(s) to the lower ports of 
MDF 3.

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.