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Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
138
Interface
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.
ALM
OPCOM3500E-16E1
(version A)
OPCOM3500E-16E1-BL
(Versions A and B)
Red
Overall alarm LED
Red: TU-AIS or TU-LOP alarms are generated on
configured timeslots, or LOS alarms are generated
on the E1 interface.
Off: no alarms are generated.
ALM
OPCOM3500E-16E1
(Version C)
OPCOM3500E-16E1-BL
(Version C)
Red
Overall alarm LED
Red: LOS alarms are generated on the E1
interface.
Off: no alarms are generated.
15.1.5 Alarms
Table 15-4 lists alarms of the OPCOM3500E-16E1/16E1-BL.
Table 15-4
Alarms of the OPCOM3500E-16E1/16E1-BL
Alarm
Cause
Level
E1 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
E1 AIS alarm
Timeslot of the backplane of VC12 corresponding to the
local E1 is faulty or improperly configured.
The E1 channel of the remote PDH device is faulty or
improperly configured.
Minor
15.1.6 Cables
Table 15-5 lists cables of the OPCOM3500E-16E1/16E1-BL.
Table 15-5
Cables of the OPCOM3500E-16E1/16E1-BL
Card
Cable
OPCOM3500E-16E1
CBL-E1-DB37F (40)/16NC
CBL-E1-DB37F/16BNCF
CBL-E1-DB37F/16BNCM
OPCOM3500E-16E1-BL
CBL-E1-DB37F/8RJ45