Raisecom iTN2100 User Manual

Raisecom
iTN2100 (P100R002) Hardware Description
7 SDH tributary cards
Raisecom Technology Co., Ltd.
39
Table 7-6 LEDs on the OPCOM3500E-STM1-S (Version C) 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.
LOF (1, 2)
Red
LOF alarm LED

Red: LOF alarms are generated on optical interfaces 1 and 2.

Off: no LOF alarms are generated on optical interfaces 1 and 2.
LOS (1, 2)
Red
LOS alarm LED

Red: LOS alarms are generated on optical interfaces 1 and 2.

Off: no LOS alarms are generated on optical interfaces 1 and 2.
7.1.5 Alarms
Table 7-7 lists alarms of the OPCOM3500E-STM1-S.
Table 7-7 Alarms of the OPCOM3500E-STM1-S
Alarm
Cause
Level
LOS alarm on the
STM1 optical
interface

Attenuation of received signals is over great.

The peer sender fails.

The connector of fiber is dirty or improperly connected.

The local receiver fails.
Critical
LOF alarm on the
STM1 optical
interface

The TX clock of the peer device fails.

Optical signals do not match.

The local receiving referential clock fails.
Critical
AU-AIS, AU-LOP
The optical signals sent by the peer device is faulty and
the right pointer cannot be obtained.
Critical
haMS-EXC

BER in the multiplexing section is over high.

Optical signals are improperly transmitted.

The performance of the local card is bad.
Critical
MS-AIS
Multiplexing section alarm LED

Alarm signals are inserted in the optical signals sent by
the peer device.

The peer device is a regenerator and receives LOS,
LOF, or OOF alarms.
Minor
7.1.6 Specifications
Table 7-8 lists specifications of the OPCOM3500E-STM1-S.

Raisecom iTN2100 Specifications

General

Brand	Raisecom
Model	iTN2100
Category	Network Hardware
Language	English