Raisecom iTN2100 User Manual

Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
190
SW2
Function
Status
Description
Remark
DIP
bit
local optical
interface outer
loopback.
OFF
Disable
Bit5
Enable or disable
local electrical
interface outer
loopback.
ON
Enable
–
OFF
Disable
Bit6
Enable or disable
remote optical
interface outer
loopback.
ON
Enable
–
OFF
Disable
Bit7
Set protection
mode.
ON
Manual protection
This bit is valid in 1+1
convert mode.
OFF
Automatical
protection
Bit8
Set the working
line.
ON
Line 2
This bit is valid in 1+1
convert mode.
OFF
Line 1
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
Alarm
Cause
Level
Optical
interface
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
LOF alarm

Received signals are out of synchronization.
Critical
Electrical
interface
LOL alarm

Loss of lock (LOL) alarms are generated on
the receiving clock.
Minor
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.
Minor

Raisecom iTN2100 Specifications

General

Brand	Raisecom
Model	iTN2100
Category	Network Hardware
Language	English