Product Description

Table Of Contents
General function, construction and units
DN991444 © Nokia Corporation Draft 51 (98)
Issue 3-0 en Draft Nokia Proprietary and Confidential
Note
Plug-in units
The plug-in units are connected to the BTS backplane via the connectors on their
back panels. The following plug-in units have been fitted in the cabinet
mechanics:
Up to four TRXs
Interface unit
Transmission unit
Power supply unit
Fan unit
In the following sections, the Nokia abbreviations for different units are given in
the parentheses after the sections’ titles.
The LED conditions of the units are presented in Nokia MetroSite EDGE Base
Station: Maintenance.
Figure 16 shows the arrangement of the units.