Alarms; Table 15-73 Alarms Of The Opcom3500E-3Ds3/E3 - Raisecom iTN2100 Hardware Description

Raisecom
iTN2100 (P100R002) Hardware Description
SW2
DIP
Bit5
Bit6
Bit7
Bit8
By default, SW2 is all OFF.

15.12.6 Alarms

Table 15-73 lists alarms of the OPCOM3500E-3DS3/E3.

Table 15-73 Alarms of the OPCOM3500E-3DS3/E3

Interface
Optical
interface
Electrical
interface
Function
bit
local optical
interface outer
loopback.
Enable or disable
local electrical
interface outer
loopback.
Enable or disable
remote optical
interface outer
loopback.
Set protection
mode.
Set the working
line.
Alarm
LOS alarm
LOF alarm
LOL alarm
LOS alarm
Raisecom Technology Co., Ltd.
Status Description
OFF Disable
ON Enable
OFF Disable
ON Enable
OFF Disable
ON Manual protection
OFF Automatical
protection
ON Line 2
OFF Line 1
Cause
 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.
 Received signals are out of synchronization.

Loss of lock (LOL) alarms are generated on
the receiving clock.
 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.
15 PDH and RCMS cards
Remark
–
–
This bit is valid in 1+1
convert mode.
This bit is valid in 1+1
convert mode.
Level
Critical
Critical
Minor
Minor
190