Status Description Indication
On (red) A device hardware fault has occurred.
On (orange) The logic is not loaded.
Off
l The device is not powered on.
l The device is not started.
Table 4-4 Descriptions of the power status indicator (PWR)
Status Description Indication
On (green) The power supply is normal.
Off
l There is no power feeding into the device.
l The power supply fails.
Table 4-5 Descriptions of the electrical interface connection status indicator (LINK)
Status Description
Indication
On (green) The port physical connection is normal.
Off The port physical connection fails.
Table 4-6 Descriptions of the electrical interface data receiving and transmission status indicator
(ACT)
Status Description
Indication
Blinking (orange) The service port is receiving or transmitting data.
Off The service port receives or transmits no data.
Table 4-7 Descriptions of the port connection status or data receiving and transmission status
indicator (L/A)
Status Description
Indication
On (green) An optical fiber or cable is correctly connected to the service
port.
Blinking (orange) An optical fiber or electrical cable is correctly connected to the
service port, and the service port is receiving or transmitting
data.
ATN 905 Multi-service Access Equipment
Product Description 4 Hardware Structure
Issue 01 (2013-05-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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