Raisecom iTN2100 User Manual

Raisecom
iTN2100 (P100R002) Hardware Description
7 SDH tributary cards
Raisecom Technology Co., Ltd.
43
LED
Status
Description
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 (1–4)
Red
LOF alarm LED

Red: input Loss of Frame (LOF) alarms are generated on
related optical interfaces.

Off: no input LOF alarms are generated on related
optical interfaces.
LOS (1–4)
Red
LOS alarm LED

Red: input Loss of Signal (LOS) alarms are generated on
related optical interfaces.

Off: no input LOS alarms are generated on related
optical interfaces.
7.2.5 Alarms
Table 7-12 lists alarms of the OPCOM3500E-4STM1-S.
Table 7-12 Alarms of the OPCOM3500E-4STM1-S
Alarm
Cause
Level
RS-LOS

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
RS-LOF

The TX clock of the peer device fails.

Optical signals do not match.

The local receiving referential clock fails.
Critical
RS-TIM

The received trace byte of the local device and the sent
trace byte of the peer device are inconsistent.

Services are improperly configured.
Critical
AU-AIS

The AU-AIS alarm of the VC4 channel is triggered by MS-
AIS, R-LOS, R-LOF alarms.

Services are improperly configured.

The peer device sends AU-AIS alarms.

The TX part of the peer device or the RX part of the local
device fails.
Minor
AU-LOP

The RX part of the peer device fails.

Services are improperly configured on the peer device.

Bit Error Rate (BER) of the local device is over great.
Critical
MS-EXC

BER in the multiplexing section is over high.

Optical signals are improperly transmitted.

The performance of the local card is bad.
Major

Raisecom iTN2100 Specifications

General

Brand	Raisecom
Model	iTN2100
Category	Network Hardware
Language	English