Juniper Networks M120 Manual do Utilizador descarregar pdf (Página 8)

Table 5: Optical Interface Support for SONET/SDH OC192/STM64 cFPC (continued)

Long Reach (LR) 2

Intermediate reach

(IR) 2Short reach (SR) 1Parameter

SMF cable:

49.71 miles/80 km

SMF cable:

24.8 miles/40 km;

distances greater than

30 km are considered

to be engineered

links.

SMF cable:

6.21 miles/10 km

Maximum distance

1530 through 1565 nm1530 through

1565 nm

1290 through

1330 nm

Transmitter wavelength

0 through 4 dBm–1.0. through 2 dBm–6 through –1 dBmAverage launch power

–7 dBm–1.0 dBm–1.0 dBmReceiver saturation

–24 dBm–14 dBm–11 dBmReceiver sensitivity

8 ■ FPCs and cFPCs Supported

M120 Internet Router PIC Guide

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