Raisecom iTN2100 - Interfaces; Leds; Table 14-10 Interfaces on the OPCOM3500 E-4 EOS-4 FX Panel; Table 14-11 Parameters of Interfaces 1-4 on the OPCOM3500 E-4 EOS-4 FX

Raisecom
iTN2100 (P100R002) Hardware Description
14 EOS cards
Raisecom Technology Co., Ltd.
124
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
Interface
Type
Description
1–4
1×9 optical interface

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
Parameter
Description
Connector type
1×9 optical interface
Interface rate
100 Mbit/s
Maximum supported frame length
1632 Bytes
Flow control

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
Interface
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.
ALM
Red
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.