SFP-70DH-55
Gigabit Ethernet, DDM, internal calibration, industrially hardened, 1550 nm, single mode, laser (CWDM), 120.0 km (74.5 mi)
SFP-70DH-57
Gigabit Ethernet, DDM, internal calibration, industrially hardened, 1570 nm, single mode, laser (CWDM), 120.0 km (74.5 mi)
SFP-70DH-59
Gigabit Ethernet, DDM, internal calibration, industrially hardened, 1590 nm, single mode, laser (CWDM), 120.0 km (74.5 mi)
SFP-70DH-61
Gigabit Ethernet, DDM, internal calibration, industrially hardened, 1610 nm, single mode, laser (CWDM), 120.0 km (74.5 mi)