Juniper Networks Juniper M-series M10i - Manual (Page 50)

■ Status LEDs, one tricolor:
■ Off—Not enabled
■ Green—Online with no alarms or failures
■ Amber—Online with alarms for remote failures
■ Red—Active with a local alarm; router has detected a failure
■ Port LEDs, one per port:
■ Off—Port is down
■ Green—Link is established
LEDs
Table 10: Optical Interface Support for Gigabit Ethernet IQ PICs with SFP
1000Base-LH 1000Base-LX 1000Base-SX Parameter
Single-mode Single-mode Multimode Optical interface
SFP SFP SFP Transceiver type
Multivendor
agreement IEEE 802.3—1998 IEEE 802.3—1998 Standard
9/125 SMF cable:
43.5 miles/70 km 9/125 SMF cable:
6.2 miles/10 km
62.5/125 or 50/125
MMF cable:
1804.5 ft/550 m
62.5/125 MMF cable:
656 ft/200 m
50/125 MMF cable:
1640 ft/500 m
Maximum distance
1480 through 1580
nm 1270 through 1355
nm 770 through 860 nm Transmitter
wavelength
–3 through +3 dBm –11.5 through –3
dBm –9.5 through 0 dBm Average launch power
–20 through –3 dBm –19 through –3 dBm –17 through 0 dBm Average receive
power
–3 dBm –3 dBm 0 dBm Receiver saturation
–20 dBm –19 dBm –17dBm Receiver sensitivity
50 ■ Gigabit Ethernet IQ PIC with SFP
M10i Internet Router PIC Guide