3com 5101T-FB-ST User Manual

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SQE Test
When enabled, the collision detection capability 
of the transceiver is tested after each transmis-
sion. If the test is successful, the SQE test (Signal 
Quality Error test, or heartbeat) signal is sent on 
the AUI to the attached controller. The default 
setting is enabled.
When disabled, this test is not performed and no 
SQE test signal is sent to the AUI. Always disable 
this function when connecting to an IEEE 802.3 
repeater.
High Power (PWR)
When enabled, the optical power output on the 
main link is in the High range. The default setting 
is disabled, which invokes the optical power
output on the main link in the Normal range.