Fiber-Optic Ethernet Interface Specifications Table 42 shows the specifications for fiber-optic interfaces for Juniper Networks routers. Table 42: Fiber-Optic Ethernet Interface Specifications Fiber-Optic Ethernet Interface Length Wavelength Average Launch Power Receiver Saturation Receiver Sensitivity Gigabit Ethernet Duplex SC connector LH optical interface 49.5-mile 70-km reach on 8.2-micrometer SMF 1480 to 1580 nm -3 to +2 dBm -3 dBm -23 dBm (BER 1012) for SMF LX optical interface 6.2-mile 10-km reach on 9/125-micrometer SMF 1804.5-ft 550-m reach on 62.5/125- and 50/125-micrometer MMF 1270 to 1355 nm -11 to -3 dBm -3 dBm -19 dBm SX optical interface 656-ft 200-m reach on 62.5/125-micrometer MMF 1640-ft 500-m reach on 50/125-micrometer MMF 830 to 860 nm -9.5 to -4 dBm -3 dBm -17 dBm Fast Ethernet 8-Port FX optical interface with MT-RJ connector 1.24-mile 2-km reach on 62.5/125-micrometer MMF 1270 to 1380 nm -20 to -14 dBm -14 dBm -34 dBm
Table 42 shows the specifications for fiber-optic interfaces for Juniper Networks routers.
Duplex SC connector
LH optical interface
49.5-mile 70-km reach on 8.2-micrometer SMF
1480 to 1580 nm
-3 to +2 dBm
-3 dBm
-23 dBm (BER 1012) for SMF
LX optical interface
6.2-mile 10-km reach on 9/125-micrometer SMF
1804.5-ft 550-m reach on 62.5/125- and 50/125-micrometer MMF
1270 to 1355 nm
-11 to -3 dBm
-19 dBm
SX optical interface
656-ft 200-m reach on 62.5/125-micrometer MMF
1640-ft 500-m reach on 50/125-micrometer MMF
830 to 860 nm
-9.5 to -4 dBm
-17 dBm
FX optical interface with MT-RJ connector
1.24-mile 2-km reach on 62.5/125-micrometer MMF
1270 to 1380 nm
-20 to -14 dBm
-14 dBm
-34 dBm