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Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
171
15.8.4 LEDs
There are 20 LEDs on the OPCOM3500E-120FE×8L-GE panel, as listed in Table 15-44.
Table 15-44
LEDs on the OPCOM3500E-120FE×8L-GE panel
LED
Status
Description
PWR
Green
Power LED
Green: the power supply is normal.
Off: the power supply is abnormal.
SYS
Green
System status LED
Green: the system is working improperly.
Off: the system is working improperly.
Blinking green: the system is working properly.
1000M
(GE)
Green
Ethernet interface 1000 Mbit/s LED
Green: the Ethernet rate is 1000 Mbit/s.
Off: the Ethernet rate is 100 Mbit/s or the connection fails.
LNK/ACT
(GE)
Green
Ethernet interface working LED
Green: the Ethernet interface is properly connected.
Off: the Ethernet interface is disconnected.
Blinking green: the Ethernet interface is receiving or sending
data. The blinking frequency is related to the transmission rate.
LPR
(1–8)
Red
Optical interface remote device LPR alarm LED
Red: after the local device and the remote device connected to
the related optical interface work properly, LPR occurs on the
remote device.
Off: the remote device connected to the related optical
interface is working properly.
LOS
(1–8)
Red
Optical interface LOS alarm LED
Red: input LOS alarms are generated on the related optical
interface.
Blinking red: the related optical interface receives signals
properly while input LOS alarms are generated on the
connected device
Off: no input LOS alarms are generated on the related optical
interface and connected remote device.
15.8.5 Alarms
Table 15-45 lists alarms generated on the OPCOM3500E-120FE×8L-GE.