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Gigabit Ethernet PICs Optical Interface Support (T640 Router)

For a description of the PIC, see Gigabit Ethernet PICs (T640).

Table 5: Optical Interface Support for Gigabit Ethernet PICs

PIC Type

SX Transceiver

LX Transceiver

LH Transceiver

Optical interface

656 ft/200 m reach on 62.5/125 micrometer multimode fiber (MMF)

1640 ft/500 m reach on 50/125 micrometer MMF

6.2 mile/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

43.5 mile/70 km reach on 9/125 micrometer SMF

Wavelength

830 through 860 nm

1270 through 1355 nm

1480 through 1580 nm

Average launch power

–9.5 through –4 dBm

–11 through –3 dBm

–3 through +2 dBm

Receiver saturation

–3 dBm

–3 dBm

–3 dBm

Receiver sensitivity

–17 dBm

–19 dBm

–23 dBm (BER 1012) for SMF


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