Raisecom
iTN2100 (P100R002) Hardware Description
Raisecom Technology Co., Ltd.
14.3.3 Interfaces
Interface types
There are four interfaces on the OPCOM3500E-4EOS-4FX panel, as listed in Table 14-10.
Table 14-10 Interfaces on the OPCOM3500E-4EOS-4FX panel
Each interface transmits a way of Ethernet optical
signals.
TX indicates sending and RX indicates receiving.
Interface parameters
Table 14-11 lists parameters of interfaces 1–4 on the OPCOM3500E-4EOS-4FX.
Table 14-11 Parameters of interfaces 1–4 on the OPCOM3500E-4EOS-4FX
Maximum supported frame length
Full duplex: IEEE 802.3x-based flow control
Half duplex: back-pressure flow control
14.3.4 LEDs
There are 11 LEDs on the OPCOM3500E-4EOS-4FX panel, as listed in Table 14-12.
Table 14-12 LEDs on the OPCOM3500E-4EOS-4FX panel
Power LED
Green: the power supply is normal.
Off: the power supply is abnormal.
System status LED
Green: the system is working improperly.
Off: the system is working improperly.
Blinking green: the system is working properly.
Alarm LED
Red: TU-AIS or TU-LOP alarm are generated in VC-12.
Off: no TU-AIS or TU-LOP alarm are generated in VC-12.