... sfp+ 2. 10Gbase SFP+ cisco CWDM 3. CWDM Grid wavelength 10G 4. WDM 40km 80km ... and other special transceiver modules. Our products are compatible with Cisco, 3COM, H3C, HP, Extreme, Foundry, Avaya, D-link, Alcatel, Riverstone ... , Enterasys, Netgear, Nortel, Juniper, Ruijie, Zyxel, Huawei,etc. compatible 10g cisco cwdm sfp+ 80km