ZyXEL Communications IES-2500, Руководство пользователя, Страница: 40 / 65

IES-2500 User’s Guide
5-6 MDF Connections
User A still has telephone service only. User B now has telephone and DSL service (see the
following figure)
Figure 5-7 Installation Scenario C
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 lower ports of MDF 3 to the upper ports of MDF 2 for those users that want DSL
service. (Users who want telephone service only, retain the original connection from the top port of
MDF 2 to the bottom port of MDF 1.)
Step 4.
Connect the telephone wiring from the end-user’s DSL equipment to the lower ports of MDF 2.
Step 5.
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 6.
Connect the wiring on the other side of the Telco-50 cable to the lower ports of MDF 4 using a
punch-down tool.
Step 7.
Connect the top ports of MDF 4 to the bottom ports of MDF 1 using telephone wires.
Step 8.
Connect the top ports of MDF 1 to the telephone company.