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NPT-1020 Installation and Maintenance Manual
NPT-1020 Wall-Mounted Installations
ECI Telecom Ltd. Proprietary
5-18
5.8.2
Installing the NPT-1020 Platform
The NPT-1020 platform is installed at the bottom of the cabinet.
To install the NPT-1020 platform:
1.
Identify the prescribed position of the NPT-1020 in the cabinet according to the figure in the topic
Installing the NPT-1020, Two DDFs, and an AC CONV Unit
2.
Place the NPT-1020 platform in the prescribed position using the two stabilizing pins to hold it
temporarily in place.
3.
Fasten the platform to the vertical extrusion with four M6 screws and flat washers.
5.8.3
Installing DDFs
The DDFs are installed above the NPT-1020 in the cabinet.
To install the DDFs:
1.
Identify the prescribed position of the DDF in the cabinet according to the figure in the topic
the NPT-1020, Two DDFs, and an AC CONV Unit
2.
Place the DDF in the prescribed position and fasten it to the vertical extrusions with four M6 screws
and flat washers.
3.
Repeat Steps 1 and 2 for the second DDF.
5.8.4
Installing the AC CONV Unit
The AC CONV unit is installed in the upper position of the wall-mounted cabinet.
To install the AC CONV unit:
1.
Identify the prescribed position of the AC CONV unit in the cabinet according to the figure in the topic
Installing the NPT-1020, Two DDFs, and an AC CONV Unit
2.
Place the AC CONV unit in the prescribed position and fasten it to the vertical extrusions with four M6
screws and flat washers.
5.9
Connecting Cabinet Grounding
The cabinet must be connected to the site grounding bar with a ground cable according to ETSI
recommendations.
The cabinet is supplied with a main grounding bolt welded to it. The grounding stud is identified by the
ground symbol label.