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Raisecom
iTN2100 (P100R002) Hardware Description
6 SDH aggregation card
Raisecom Technology Co., Ltd.
31
Parameter
Description
Signal rate
2048 Kbit/s
Interface impedance
75 Ω
Electrical parameters
Comply with ITU-T G.703 recommendations.
Table 6-4
Parameters of the 2 MHz clock interface the OPCOM3500E-2STM1/4-M
Parameter
Description
Connector
CC3 male connector (unbalanced)
Signal rate
2048 kHz
Interface impedance
75 Ω
Electrical parameters
Comply with ITU-T G.703 recommendations.
6.1.4 LEDs
There are nine LEDs on the OPCOM3500E-2STM1/4-M panel, as listed in Table 6-5.
Table 6-5
LEDs on the OPCOM3500E-2STM1/4-M panel
LED
Status
Description
PWR
Green
Power LED
Green: the power supply is normal.
Off: the power supply is abnormal.
SYS
Green
System status LED
Green: the system is working improperly.
Off: the system is working improperly.
Blinking green: the system is working properly.
SWH
Green
Protection switchover LED
Green: a switchover occurs.
Off: no switchover occurs.
ACT
Green
Primary/Slave LED
Green: the card is a master card or there is only this
aggregation card inserted into the chassis.
Off: the card is a backup aggregation card.
STM1
Green
STM-X rate LED
Green: the SFP optical interface rate is STM-1.
Off: the SFP optical interface rate is STM-4.