Juniper-networks M20 Instrukcja Użytkownika Pobierz pdf (Strona 22)

Table 4: Optical Interface Support for Gigabit Ethernet PICs

LH TransceiverLX TransceiverSX TransceiverPIC Type

43.5 miles/70 km

reach on 9/125

micrometer SMF

6.2 miles/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

656 ft/200 m reach on

62.5/125 micrometer

multimode fiber

(MMF)

1640 ft/500 m reach

on 50/125

micrometer MMF

Optical interface

1480 through 1580

1270 through 1355

830 through 860 nmWavelength

–3 through +2 dBm–11 through –3 dBm–9.5 through –4 dBmAverage launch power

–3 dBm–3 dBm–3 dBmReceiver saturation

–23 dBm (BER 1012)

for SMF

–19 dBm–17 dBmReceiver sensitivity

22 ■ Gigabit Ethernet PIC

M20 Internet Router PIC Guide: End-of-Life PICs

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