3COM7495000015-3 3COM7495-000-039 3COM7495-000-042 3COM-920-ST06 3COMD6571F11AQC 3CP040065-127-71-31L 3CP040065-31-17-7L 3CP055065-127-71-31L 3CP055065-71-31-17L 3CP085065-71-31-17L