MSA ITS-1010 Operating Manual page 74

Table 50 – Description and assignment of controls and LEDs of BSC-16
Position Name
Power status LED
1
2 Reboot LED
3 Channel status LED
Group of connectors
4
RJ-45
Group of connectors
5
RJ-45
Power fuse 3 А
6
Piano type switch
7
2.11.3 Extension unit (analog lines) FXS type
Extension unit (analog lines) FXS type is designed to increase capacity of
telephone network (analog lines). The unit provides wire communication lines to couple
with analog telephones. Quantity of subscriber lines depends on the unit's type.
Figure 51 describes exterior, controls and LEDs of the unit. Description and
assignment of controls and LEDs are shown in table 51.
Figure 51 – Layout and designation of controls and LEDs of FXS-24
73
Operation manual
Designation
Status
LAN
Synchronization
Signal synch
Base stations
FU1
On, Off
Digital integrated shipboard communication system
Constant glowing means that the power is
available
Constant glowing means that the unit is
rebooting
Constant glowing means that the lines are
non-faulty
To connect external systems and units
To connect base stations
To protect against faults in the power circuit
To start and stop unit's operation
ITS-1010
Purpose
Version 16.4