Features: 1) Category: GBIC 2) Speed; 1.25GB 3) Wavelength: 1,550N. M, single-mode 4) Interface types: SC 5) Transmission distance: 80km / 120km 6) Interface types: SC 7) Compatibility: Automatically compatible with switches, Cisco, 3COM, Extreme, Fouday, Avava, HP, Mortel, Enterasys, and Riverstone 8) Parallelism: FTR-1519-3D, GPIC-08