Raisecom
ISCOM5508-GP (A) Hardware Description
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
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5 Lookup table of LEDs
Table 5-1 lists LEDs of the ISCOM5508-GP.
Table 5-1 LEDs of the ISCOM5508-GP
LED Status Description
PWR Green Power LED
Green: the power supply is working properly.
Off: the power supply is working improperly.
SYS Green System working LED
Fast blinking green (4 Hz): the system is initializing.
Slow blinking green (0.5 Hz): the system is working
properly.
Off: the system is working improperly.
LINK/ACT
1/2/3/4
(SFP optical
interface)
Green Line working LED
Green: the interface is connected properly.
Blinking green: the interface is transmitting data.
Off: the interface is disconnected or connected
LINK/ACT
1/2
(RJ45 electrical
interface
integrated LED)
Green Line working LED
Green: the interface is connected properly.
Blinking green: the interface is transmitting data.
Off: the interface is disconnected or connected
improperly.
1000M
(RJ45 electrical
interface
integrated LED)
Yellow Electrical interface working rate LED
Yellow: the electrical interface is working at 1000
Mbit/s.
Off: the electrical interface is working at 100 Mbit/s.
LNK 1/2/3/4 Green
PON interface working LED
Green: the PON interface is connected properly and
there is a registered ONU working on the interface.
Off: the PON interface is disconnected or there is no
registered ONU working on the interface.