ZyXEL Communications IES-1248-51 - Procedure to Connect to an MDF; Installation Scenario B; Figure 18 Installation Scenario a; Figure 19 One MDF for End-User and CO Connections

IES-1248-51/51A/53 User’s Guide
64 Chapter 4 MDF Connections
Figure 18 Installation Scenario A
4.6.1.1 Procedure to Connect to an MDF
1 Connect the Telco-50 connector end of the cable to the Telco-50 connector labeled
USER.
2 Connect the wiring on the other end of the Telco-50 cable to the upper ports of the MDF
using a punch-down tool.
3 Connect the telephone wiring from each end-user’s DSL modem to the lower ports of the
MDF.
4.6.2 Installation Scenario B
Phone service is available. There is one MDF from which end-users CO connections are made
(see the next figure).
Figure 19 One MDF for End-user and CO Connections
This installation scenario requires three MDFs. Please see the following figure for the
connection schema.