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Physical Description of Rear Panel
1
CPU
Central processing unit (CPU) module, providing:
Reset pinhole
factory defaults (11-30 second press)
STAT LED indicating CPU status (same as SYS LED on front panel)
RS-232 serial interface port (RJ-45)
USB Type-A
with an external USB hard drive or flash disk
2 x 100/1000Base-T (Gigabit) Ethernet ports (RJ-45) with status LED:
2
PS1 / PS2
Power Supply modules with status LED:
Green On
Orange Flashing
Off
3
FXS Blades
Each FXS blade provides 3 FXS port connectors (50-pin Telco connector of Centronics
type). Each connector provides 24 FXS interfaces and therefore, each blade provides up to
72 FXS interfaces (3 x 24 FXS). The device can be housed with up to 4 FXS blades. Each
blade provides a status LED:
Green On
Orange On
Red On
Off
\\
button for resetting the device (2-10 second press) and restoring
port which can be used, for example, for various storage capabilities
Green On
Ethernet link established
Green Flashing
Data is being received or transmitted
Off
No Ethernet link
Connected to power source, chassis receiving power and Power
Supply module's fan is operating normally
Connected to power source, but chassis not receiving power or
fault detected in Power Supply module's fan.
If only one of the Power Supply modules is connected to the
power source, the LED on the disconnected Power Supply
module flashes orange.
No power
FXS blade initialization completed and functioning normally
Less than a third of the FXS ports are out of service.
FXS blade initialization has not completed or a failure detected
in the FXS blade due to more than a third of the FXS ports are
out of service or a DSP failure
No power
3 |
P a g e
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