Juniper Networks T1600 Benutzerhandbuch

Table 22: Optical Interface Support for Gigabit Ethernet IQ2 PICs with SFP

1000Base-LH

1000Base-LX

1000Base-SX

Parameter

Single-mode

Multimode

Optical interface

SFP

Transceiver type

Multivendor
agreement

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

0 dBm

Receiver saturation

–20 dBm

–19 dBm

–17dBm

Receiver sensitivity

Gigabit Ethernet IQ2 PICs with SFP

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Gigabit Ethernet IQ2 PICs with SFP