1000BASE-ZX SFP Transceiver Module for SMF, 1550nm, DOM Support, Spare
Cisco SFP-GE-Z=, SFP, 70000 m, 1550 nm, 5 dBmW, -23 dBmW, -3 dBmW
Cisco SFP-GE-Z=. Interface type: SFP, Maximum transfer distance: 70000 m, Wavelength: 1550 nm. Product colour: Silver, Compatible products: Cisco Catalyst 3500, 3600, 3700, 3800