SIP User's Manual 26 Document #: LTRT-68806
Mediant 2000 & TP-1610 & TP-260/UNI
2.3.1 TP-260 LEDs
The TP-260 LED descriptions are provided in the tables below.
Table 2-11: Ethernet LEDs Description
Label Color Status Description
Rx Yellow
On Receiving data
Link Green
On Ethernet connection is ON (Link)
Table 2-12: E1/T/J1 LEDs on the Front Panel (Bracket) Description
Label Color Status Description
Green
On Trunk is synchronized (normal operation)
Trunk Status 1
to 8
Red
On 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 Blade LEDs Description
LED Name Color 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.
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