Features: 1) Model: CWDM-SFP-1470 2) Category: SFP encapsulation 3) Speed: 1.25GB 4) Wavelength: 1,470N.m / 1,610N.m 5) Transmission distance: 80km / 120km interface 6) LC Compatibility: automatically compatible with switches of Cisco, 3Com, Extreme, Foudry, Avaya, HP, Mortel, Enterasys and Riverstone 7) Parallelism: CWDM-SFP-1470, CWDM-SFP-1490, CWDM-SFP-1510, CWDM-SFP-1530, CWDM-SFP-1550, CWDM SFP-1570, CWDM SFP-1590, CWDM SFP-1610, FWDM-1621-7D-47, and FWDM-1621-7D-61