Features: Model: WS-G5484 (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 Cisco, 3COM, Extreme, Fouday, Avava, HP, Mortel, Enterasys, and Riverstone 7) Parallelism: FTR-8519-3D, J4131B, GPIM-01 Model: WS-G5486 (1000Base-lx) Features: 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 Cisco, 3COM, Extreme, Fouday, Avava, HP, Mortel, Enterasys, and Riverstone 7) Arallelism: FTR-8519-3D, FTR-1319-3D, J4132A, Model: WS-G5487 (1000Base-zx, 1000Base-ezx) 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 Other models: CWDM-GBIC-1470 CWDM-GBIC-1490 CWDM-GBIC-1510 CWDM-GBIC-1530 CWDM-GBIC-1550 CWDM-GBIC-1570 CWDM-GBIC-1590 CWDM-GBIC-1610