AudioCodes Mediant MSBR Series

Hardware Installation Manual 20 Document #: LTRT-10764
Mediant 500 MSBR
3.2.2.6 FXO LED
The FXO port provides a LED for indicating operating status, as described in the table
below.
Table 3-11: FXO LED Description
LED
Color
LED
State
Description
Green On FXO line is off-hooked toward the PBX.
Flashing Ring signal detected from the PBX.
Red On
 Error - malfunction in line or out of service due to Serial
Peripheral Interface (SPI) failure
 Disabled port initiated by user (using the CLI command,
analog-port-enable
)
- Off Line is on hook or no power received by the device.
3.2.2.7 Operational Status LED
The STATUS LED indicates the operating status, as described in the table below.
Table 3-12: STATUS LED Description
LED
Color
LED
State
Description
Green On Device is operational.
Flashing
 Initial rebooting stage.
 Software upgrade (.cmp file) in process (currently supported
only in Software Version 6.8).
Red On Boot failure.
- Off Advanced rebooting stage.
3.2.2.8 Power LED
The POWER LED indicates the operating status, as described in the table below.
Table 3-13: POWER LED Description
LED
Color
LED
State
Description
Green On Power is received by the device.
- Off No power received by the device.