User`s manual

Table Of Contents
SIP User's Manual 2. Physical Description
Version 5.0 33 October 2006
2.3.1 TP-260 LEDs
Refer to Table 2-11 through to Table 2-13 for LEDs.
Table 2-11: Ethernet LEDs
Label LED Color Function
Rx Yellow Receiving data
Link Green Ethernet connection is ON (Link)
Table 2-12: E1/T/J1 LEDs on the Front Panel (Bracket)
Label Color Signal Description
Green
Trunk is synchronized (normal operation)
Trunk Status 1
to 8
Red
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')
Table 2-13: Internally-Located Base Board LEDs
LED Name Color Signal Description
LD1 COL
Red
Link collision. The LED toggles when there is a collision in
the half-duplex operation.
LD2 SPEED
Orange
Link speed 10/100 Base-TX. The LED is ON for 100 Mbps
and OFF for 10 Mbps.
LD3 DUPLEX
Red
Link half-duplex or full-duplex. The LED is ON for full-
duplex and OFF for half-duplex.
LD4 TX
Orange
Link Transmit. When the PHY transmits, the LED toggles.
LD5 RS-232
Red
Internal use only.
LD6 FAIL
Red
Indication from the TPM-1100.
LD7 CLK40M
Red
When the LED toggles, the CLK40M for the PCI controller
is active.