Raisecom
RC3000-15 (P100R001) Hardware Description
5 SDH cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
40
Table 5-5
Parameters of the Ethernet interface
Parameter
Description
Connector type
RJ45
Interface rate
10/100 Mbit/s auto-negotiation
Supported framelength
1536 bytes
Duplex mode
Full/Half duplex auto-negotiation
Flow control
Support IEEE 802.3x flow control in full duplex.
Support backpressure flow control in half duplex.
Wiring
Auto MDI/MDI-X
Compliant standard
IEEE 802.3x, IEEE 802.3u, IEEE 802.1Q, and MSAN-126
5.1.5 LEDs
Table 5-6 lists LEDs on the STM1 (B) card.
Table 5-6
LEDs on the STM1 (B) card
LED
Color
Description
PWR
Green
Power LED
Green: the power supply is normal.
Off: the power supply is abnormal.
SYS
Green
System status LED
Blinking green: the system is working properly.
Off: the system is working improperly.
ACT
Green
Primary/Slave LED
Green: when two STM1 cards are installed on the RC3000-15 (E),
this card is primary; when one STM1 card is installed on the
RC3000-15 (E), this LED keeps green.
Off: when two STM1 cards are installed on the RC3000-15 (E),
this card is slave.
LOS
Red
LOS alarm LED
Red: Loss of Signal (LOS) alarms are generated.
Off: no LOS alarms are generated.
LOF
Red
LOF alarm LED
Red: Loss of Frame (LOF) alarms are generated.
Off: input LOF alarms are generated.
LNK/A
CT
Green
Ethernet link LED
Green: Ethernet link interfaces are connected properly.
Off: Ethernet link interfaces are disconnected or are improperly
connected.
Blinking green: Ethernet link interfaces are receiving or sending
data.