AudioCodes Mediant 800B - FXO Leds; BRI Leds; Table 3-5: FXO Leds Description; Table 3-6: BRI Leds Description

Gateway & E-SBC 19 Mediant 800
Hardware Installation Manual 3. Physical Description
3.2.2.3 FXO LEDs
Each FXO port provides a LED for indicating operating status, as described in the table
below.
Table 3-5: FXO LEDs 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.
- Off No power received by the device.
3.2.2.4 BRI LEDs
Each BRI port provides a LED for indicating operating status, as described in the table below:
Table 3-6: BRI LEDs Description
Color State Description
Green On Physical layer (Layer 1) is synchronized (normal operation).
Red On Physical layer (Layer 1) is not synchronized.
- Off
Trunk is not active.