xgs360028fPortConfSpeed
1.3.6.1.4.1.890.1.5.8.78.2.1.1.1.5
default: 1,
0: disable state,
1: auto,
2: 10 Half,
3: 10 Full,
4: 100 Half,
5: 100 Full,
6: 1G full,
only 'Dual Media' port have 7-11 option.
Dual Media port default: 7,
7: SFP_Auto_AMS,
8: 100FX_AMS,
9: 1000X_AMS,
10: 100FX,
11: 1000X