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Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
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15.11.3 Interfaces
Interface types
There are two interfaces on the OPCOM3500E-240H×2 panel, as listed in Table 15-61.
Table 15-61
Interfaces on the OPCOM3500E-240H×2 panel
Interface
Type
Description
A, B
1×9 optical interface
Service downlink interface
TX indicates sending and RX indicates receiving.
15.11.4 LEDs
There are six LEDs on the OPCOM3500E-240H×2, as listed in Table 15-62.
Table 15-62
LEDs on the OPCOM3500E-240H×2
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.
LPR (A, B)
Red
Optical interface A/B remote device LPR alarm LED
Red: after the local device and the remote device connected
to interface A or B are connected and work properly, LPR
occurs on the remote device.
Off: the remote device connected to interface A or B is
working properly.
LOS (A, B)
Red
Optical interface A/B/C/D LOS alarm LED
Red: input LOS alarms are generated on interfaces A or B.
Off: no input LOS alarms are generated on interface A or B.
Blinking green: input LOS alarms are generated on the
remote device connected to interface A or B.
15.11.5 DIP switches
The OPCOM3500E-240H×2 has two DIP switches: SW2 and SW3, as listed in Table 15-63
and Table 15-64.