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Table 17: Optical Interface Support for Gigabit Ethernet IQ2 PICs with SFP

1000Base-LH1000Base-LX1000Base-SXParameter

Single-modeSingle-modeMultimodeOptical interface

SFPSFPSFPTransceiver type

Multivendor

agreement

IEEE 802.3—1998IEEE 802.3—1998Standard

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

1270 through 1355

770 through 860 nmTransmitter

wavelength

–3 through +3 dBm–11.5 through –3

dBm

–9.5 through 0 dBmAverage launch power

–20 through –3 dBm–19 through –3 dBm–17 through 0 dBmAverage receive

power

–3 dBm–3 dBm0 dBmReceiver saturation

–20 dBm–19 dBm–17dBmReceiver sensitivity

Gigabit Ethernet IQ2 PICs with SFP ■ 69

Gigabit Ethernet IQ2 PICs with SFP

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Juniper Networks M120 Manual de usuario Pagina 69