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Gigabit Ethernet IQ2 PICs Optical Interface Support (M7i Router)

For a description of the PIC, see Gigabit Ethernet IQ2 PICs with SFP (M7i Router).

Table 11: Optical Interface Support for Gigabit Ethernet IQ2 PICs with SFP

Parameter

1000Base-SX

1000Base-LX

1000Base-LH

Optical interface

Multimode

Single-mode

Single-mode

Transceiver type

SFP

SFP

SFP

Standard

IEEE 802.3—1998

IEEE 802.3—1998

Multivendor agreement

Maximum distance

62.5/125 MMF cable:
656 ft/200 m

50/125 MMF cable:
1640  ft/500 m

9/125 SMF cable:
6.2 miles/10  km

62.5/125 or 50/125 MMF cable:
1804.5 ft/550 m

9/125 SMF cable:
43.5  miles/70 km

Transmitter wavelength

770 through 860 nm

1270 through 1355 nm

1480 through 1580 nm

Average launch power

–9.5 through 0 dBm

–11.5 through –3 dBm

–3 through +3 dBm

Average receive power

–17 through 0 dBm

–19 through –3 dBm

–20 through –3 dBm

Receiver saturation

0 dBm

–3 dBm

–3 dBm

Receiver sensitivity

–17dBm

–19 dBm

–20 dBm


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