Juniper Networks M120 Manual do Utilizador descarregar pdf (Página 98)

Table 31: Optical Interface Support for SONET/SDH OC12/STM4 (Multi-Rate) PICs Configured at an

OC48/STM16 Rate (continued)

Long Reach (LR-2)Intermediate Reach (IR-1)Short Reach (SR-1)Parameter

SFPSFPSFPTransceiver type

SMF cable: 49.71 miles/80 kmSMF cable: 9.3 miles/15 kmSMF cable: 1.24 miles/2 kmMaximum distance

Telcordia GR-253Telcordia GR-253Telcordia GR-253Standard

1500 through 1580 nm1260 through 1360 nm1266 through 1360 nmTransmitter wavelength

–2 through +3 dBm–5 through 0 dBm–10 through –3 dBmAverage launch power

–9 dBm0 dBm–3 dBmReceiver saturation

–28 dBm–18 dBm–18 dBmReceiver sensitivity

98 ■ SONET/SDH OC12/STM4 (Multi-Rate) PICs with SFP

M120 Internet Router PIC Guide

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 115 116

Sem comentários

Juniper Networks M120 Manual do Utilizador Página 98