Installing The Npt-1020 And Three Ddfs; Figure 5-14: Installing An Npt-1020 Platform And Three Ddfs - Eci Telecom NPT-1020 Installation And Maintenance Manual

NPT-1020 Installation and Maintenance Manual
5.6.2.2 Connecting Customer Cables
Cables from the customer interfaces are routed to the sides of the DDF tray. The tray has cable retainers to
help route customer cables neatly.
To connect a customer E1 cable:
1. Route the E1 cable from the customer's facility to the left or right side of the DDF tray according to
the position of the corresponding block.
2. Remove the outer cable jacket, as required, to expose the wire pairs.
3. Use cable ties as required to attach the cable edge to the cable retainers.
4. Route the wire pairs through the plastic frame (at the rear of the block).
5. Connect each pair to the corresponding block contacts according to the wiring diagram.
5.7

Installing the NPT-1020 and Three DDFs

In this configuration the NPT-1020 and three DDF units are installed in the cabinet. Installation includes the
following steps:
1. Installing clip nuts
2. Installing the NPT-1020
3. Installing three DDFs
ECI Telecom Ltd. Proprietary

Figure 5-14: Installing an NPT-1020 platform and three DDFs

NPT-1020 Wall-Mounted Installations
5-14