Model: 1000base-sx 1) category: gbic 2) speed: 1.25gb 3) wavelength: 850n.M multi-mode 4) interface types: sc 5) transmission distance: 550m 6) compatibility: automatically compatible with switches, 3com, extreme, Fouday, avava, hp, mortel, enterasys, and riverstone 7) parallelism: ftr-8519-3d, j4131b, gpim-01 Model: 1000base-lx 1) category: gbic 2) speed: 1.25gb 3) wavelength: 1, 310n.M, single-mode 4) interface types: sc 5) transmission distance: 10km / 20km 6) compatibility: automatically compatible with switches, 3com, extreme, Fouday, avava, hp, mortel, enterasys, and riverstone 7) parallelism: ftr-8519-3d, ftr-1319-3d, j4132a Model: 1000base-zx, 1000base-ezx 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