Tp-260 Leds - 3Com V7122 User Manual

Pinout of the RJ-48c Trunk Connectors
Figure 8
RJ-48c Connector and Pinout
1 2 3 4 5 6 7 8
1 = Rx RING
2 = Rx TIP
4 = Tx RING
5 = Tx TIP

TP-260 LEDs

See Table 12 through to
Ethernet LEDs
Table 12
Label LED Color
Rx Yellow
Link Green
E1/T/J1 LEDs on the Front Panel (Bracket)
Table 13
Label Color
Green
Trunk Status 1 to 8
Red
Internally-Located Base Board LEDs
Table 14
LED Name
LD1 COL
LD2 SPEED
V7122 Gateway User Guide
3, 6, 7, 8
not connected
body = shield
Table 14 for LEDs.
Function
Receiving data
Ethernet connection is ON (Link)
Signal Description
Trunk is synchronized (normal operation)
Loss due to one of the following signals:
LOS (Loss of Signal)
LFA (Loss of Frame Alignment)
AIS (Alarm Indication Signal -- 'Blue alarm')
RAI (Remote Alarm Indication -- 'Yellow alarm')Loss of
Signal
Color Signal Description
Red Link collision. The LED toggles when there is a collision
in the half-duplex operation.
Orange
Link speed 10/100 Base-TX. The LED is ON for 100
Mbps and OFF for 10 Mbps.
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