3Com 5101T-FB-ST, 5101T-FB-SMA, 5101T-FB-FC Alternate Collision Mode, Transceiver LED Descriptions

Models: 5101T-FB-ST 5101T-FB-SMA 5101T-FB-FC

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Table 2. Transceiver LED Descriptions

Switch

Setting

Description

 

 

 

1

TX

Transmit Port

 

 

 

2

RX

Receive Port

 

 

 

3

SQE

Squelch Test

 

 

 

4

STA

Status Indicator

 

 

 

Alternate Collision Mode

When enabled, the timing and duration of the collision presence signal (CI) at the AUI is altered to facilitate operation with certain controller chips. The default setting is enabled. When disabled, collisions are signaled to the AUI for as long as they last on the medium.

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3Com 5101T-FB-ST, 5101T-FB-SMA, 5101T-FB-FC manual Alternate Collision Mode, Transceiver LED Descriptions