Raisecom iTN2100 - Interfaces; Leds; Table 15-52 Interfaces on the OPCOM3500 E-120 H× 4 (Versions a and B); Table 15-53 Leds on the OPCOM3500 E-120 H× 4 (Versions a and B) Panel

Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
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15.10.3 Interfaces
Interface types
There are four interfaces on the OPCOM3500E-120H×4 (Versions A and B) panel, as listed in
Table 15-52.
Table 15-52 Interfaces on the OPCOM3500E-120H×4 (Versions A and B),
Interface
Type
Description
A–D
(version A)
1×9 optical interface

Service downlink interface

TX indicates sending and RX indicates receiving.
1–4
(Version B)
SFP optical
interface

Service downlink interface

TX indicates sending and RX indicates receiving.
15.10.4 LEDs
There are 11 LEDs on the OPCOM3500E-120H×4 (Versions A and B), and the LEDs have
the same functions on the two versions, as listed in Table 15-53.
Table 15-53 LEDs on the OPCOM3500E-120H×4 (Versions A and B) 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
Office overall alarm LED

Red: one or more of TU-AIS, TU-LOP, E1-LOS, optical
interface LOF, and 1E-3 alarms are generated on local
optical interfaces A, B, C, or D.

Off: no TU-AIS, TU-LOP, E1-LOS, optical interface LOF,
or 1E-3 alarms are generated.
LPR (A–D)
LPR (1–4)
Red
Related interface remote device LPR alarm LED

Red: after the local device and the remote device connected
to the related interface are connected and work properly,
LPR occurs on the remote device.

Off: the remote device connected to the related interface is
working properly.