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Raisecom
iTN2100 (P100R002) Hardware Description
13 EOP cards
Raisecom Technology Co., Ltd.
114
13.9.6 Alarms
Table 13-46 lists alarms of the iTN2100-EOT-GESTM4.
Table 13-46
Alarms of the iTN2100-EOT-GESTM4
Alarm
Cause
Level
SFP absence alarm
The SFP optical module is removed.
The SFP optical module is improperly installed.
The SFP optical module fails.
Critical
SFP sending failure
alarm
The SFP optical module fails.
Critical
RS-LOS alarm
Attenuation of received signals is over great.
The peer sender fails.
The fiber head is unclean or the connector is
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.
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.
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
HP-LOM
High order path LOM alarm
Services are improperly configured.
Byte H4 is lost or incorrect.
Critical
HP-TIM
The received channel trace byte of the local device
and the sent channel trace byte of the peer device are
inconsistent.
Services are improperly configured.
Critical
HP-PLM
The received signal marking byte of the local device
and the sent signal marking byte of the peer device
are inconsistent.
Services are improperly configured.
Critical