AudioCodes Mediant 800 Series User Manual

CHAPTER3 Physical Description
Mediant 800 Gateway & E-SBC | Hardware Installation Manual
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.
BRI LEDs
Each BRI port provides a LED for indicating operating status, as described in the following table:
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.
E1/T1 (PRI) LEDs
Each trunk port provides a LED for indicating operating status, as described in the following table:
Table 3-7: E1/T1 LEDs Description
Color State Description
Green On Trunk is synchronized (normal operation).
Red On Loss due to any of the following signals:
■ LOS - Loss of Signal
■ LOF - Loss of Frame
■ AIS - Alarm Indication Signal (the Blue Alarm)
■ RAI - Remote Alarm Indication (the Yellow Alarm)
- Off Failure / disruption in the AC power supply or the power is currently not being
supplied to the device through the AC power supply entry.
STATUS LED
The STATUS LED indicates the operating status, as described in the following table.
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AudioCodes Mediant 800 Series Specifications

General

Brand	AudioCodes
Model	Mediant 800 Series
Category	Gateway
Language	English