4/8/16E1 Multiplexer User Manual V2.1
Beijing Fibridge Co., Ltd.
Tel: +8610-58858988 Fax: +8610-58858520 http://www.fibridge.com
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5.5.1. Panel of the 4/8E1 Multi-service Multiplexer Module
Please see
Figure9
to get the detail information.
5.5.2. LEDs Description of the 4/8E1 Multiplexer Module
Table12: LEDs Description of the 4/8E1 Multiplexer Module
LEDs
Color Status
Description
PWR Green ON
Power work state indicator.
PWR is ON when Power supply ok.
ARL Red
ON/
Blink
ARL is ON When local device has any
alarm. ARL blinks when remote device
has alarm but no alarm at local device.
When button of ‘Local/Remote’ is
pressed down, this led shows the
ALARM status of remote device.
WORKA Green
ON
Optical-A work state indicator.
WORKB is ON when Optical-B works.
WORKB Green
ON
Optical-B work state indicator.
WORKA is ON when Optical-A works.
PHONE Green
ON/
Blink
PHONE is ON When calling.
PHONE blinks When local device be
called by the remote end device or local
device call the remote end device.