
BITS 
bOther(0), bAUI(1), b10base5(2), bFoirl(3), b10base2(4), b10baseT(5), b10baseFP(6), b10baseFB(7), b10baseFL(8), b10broad36(9), b10baseTHD(10), b10baseTFD(11), b10baseFLHD(12), b10baseFLFD(13), b100baseT4(14), b100baseTXHD(15), b100baseTXFD(16), b100baseFXHD(17), b100baseFXFD(18), b100baseT2HD(19), b100baseT2FD(20), b1000baseXHD(21), b1000baseXFD(22), b1000baseLXHD(23), b1000baseLXFD(24), b1000baseSXHD(25), b1000baseSXFD(26), b1000baseCXHD(27), b1000baseCXFD(28), b1000baseTHD(29), b1000baseTFD(30), b10GbaseX(31), b10GbaseLX4(32), b10GbaseR(33), b10GbaseER(34), b10GbaseLR(35), b10GbaseSR(36), b10GbaseW(37), b10GbaseEW(38), b10GbaseLW(39), b10GbaseSW(40) 
