LEM THRESHOLD
Link error monitor threshold.
PHY TYPE
Type of the physical port A, B, S, or M. This characteristic cannot
be set.
PMD TYPE
Type of the PMD transceiver for this physical port. This
characteristic cannot be set.
ANSI SONET - unshielded twisted-pair
ANSI multimode - low power
ANSI multimode type 1 - thinwire
ANSI single mode type 2 - shielded twisted-pair