Features: 1) Model: CWDM 2) Category: GBIC Encapsulation 3) Speed: 1.25Gb 4) Wavelength: 1470nm/1610nm single-mode 5) Interface types: LC 6) Transmission distance: 80km/120 km 7) Compatibility: automatically compatible with Ezhermet switches CISCO, 3COM, EXTREME, FOUDRY, AVAYA, HP.MORTEL, ENTERASYS, RIVERSTONE 8) Parallelism: CWDM-GBIC-1470/CWDM-GBIC-1610,