Juniper Networks M20 - Manual (Page 22)

Table 4: Optical Interface Support for Gigabit Ethernet PICs
LH Transceiver LX Transceiver SX Transceiver PIC Type
43.5 miles/70 km
reach on 9/125
micrometer SMF 6.2 miles/10 km reach
on 9/125 micrometer
single-mode fiber
(SMF)
1804.5 ft/550 m reach
on 62.5/125 and
50/125 micrometer
MMF
656 ft/200 m reach on
62.5/125 micrometer
multimode fiber
(MMF)
1640 ft/500 m reach
on 50/125
micrometer MMF
Optical interface
1480 through 1580
nm 1270 through 1355
nm 830 through 860 nm Wavelength
–3 through +2 dBm –11 through –3 dBm –9.5 through –4 dBm Average launch power
–3 dBm –3 dBm –3 dBm Receiver saturation
–23 dBm (BER 1012)
for SMF –19 dBm –17 dBm Receiver sensitivity
22 ■ Gigabit Ethernet PIC
M20 Internet Router PIC Guide: End-of-Life PICs