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Table 26: Optical Interface Support for SONET/SDH OC3/STM1 (Multi-Rate) PICs Configured at an OC3/STM1

Rate (continued)

Long Reach (LR-1)Intermediate Reach (IR-1)MultimodeParameter

Single-modeSingle-modeMultimodeOptical interface

SFPSFPSFPTransceiver type

SMF cable: 24.85 miles/40 kmSMF cable: 9.3 miles/15 kmMMF cable: 1.2 miles/2 kmMaximum distance

Telcordia GR-253Telcordia GR-253Multivendor agreementStandard

1263 through 1360 nm1261 through 1360 nm1270 through 1380 nmTransmitter wavelength

–5 through 0 dBm–15 through –8 dBm–20 through –14 dBmAverage launch power

–10 dBm–8 dBm–14 dBmReceiver saturation

–34 dBm–28 dBm–30 dBmReceiver sensitivity

Table 27: Optical Interface Support for SONET/SDH OC3/STM1 (Multi-Rate) PICs Configured at an OC12/STM4

Rate

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

SFP-OC12-LRSFP-OC12-IRSFP-OC12-SRTransceiver model

number

Single-modeSingle-modeSingle-modeOptical interface

SFPSFPSFPTransceiver type

SMF cable: 24.85 miles/40 kmSMF cable: 9.3 miles/15 kmSMF cable: 1.24 miles/2 kmMaximum distance

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

1280 through 1335 nm1274 through 1356 nm1261 through 1360 nmTransmitter wavelength

–3 through +2 dBm–15 through –8 dBm–15 through –8 dBmAverage launch power

–8 dBm–8 dBm–8 dBmReceiver saturation

–28 dBm–28 dBm–23 dBmReceiver sensitivity

90 ■ SONET/SDH OC3/STM1 (Multi-Rate) PICs with SFP

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Juniper Networks M120 Manual de usuario Pagina 90