ZyXEL Communications VES-1012 Hardware Installation Manual page 23

Procedure To Connect To MDFs
Acquire two additional MDFs (MDF 2 and 3).
Step 1.
Follow the pin assignments shown in the Appendix – Pin Assignments to wire two Telco cables (not
Step 2.
supplied in the package) to two Telco-50 connectors (supplied).
Connect the Telco-50 connector end of the cable you want for VDSL service to the Telco-50 port
Step 3.
labeled USER on the VES-1012 front panel.
Connect the wiring on the other side of the Telco-50 cable to the upper ports of MDF 3 using a punch-
Step 4.
down tool.
Connect the telephone wiring from the end-user's VDSL modem(s) to the lower ports of MDF 3.
Step 5.
Connect the Telco-50 connector end of the cable you want for phone service to the Telco-50 port
Step 6.
labeled CO on the VES-1012 front panel.
Connect the wiring on the other side of the Telco-50 cable to the lower ports of MDF 2 using a punch-
Step 7.
down tool.
Connect the upper ports of MDF 2 to the lower ports of MDF 1 using regular telephone cables.
Step 8.
Connect the upper ports of MDF 1 to the telephone company.
Step 9.
Telephone subscribers only (that is, non-VDSL subscribers) retain connections to the lower ports of
Step 10.
MDF 1.
Change the wiring from MDF 1 to MDF 3 for telephone subscribers who want VDSL service.
Step 11.
Installation Scenarios
Figure 3-6 Installation Scenario B
VES-1012 Hardware Installation Guide
3-5