Manufacturer: Cisco Systems Model/Part #: ONS-SE-155-1590 Other Model/Part #: ONS-SE-155-1590= Category: Network & Telecommunication » Transceivers (GBIC/SFP) | Cisco Systems ONS-SE-155-1590 SFP (Mini-GBIC) Transceiver Adapter Module, Top Assembly Number (TAN: 10-2003-01), SFP - OC-3/STM-1, CWDM, 1590 nm, EXT, Applicable Standard: (ITU-T G.694.2). |