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Table 32: 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)
Multimode
Parameter
Single-mode
Single-mode
Multimode
Optical interface
SFP
SFP
SFP
Transceiver type
SMF cable: 24.85 miles/40 km
SMF cable: 9.3 miles/15 km
MMF cable: 1.2 miles/2 km
Maximum distance
Telcordia GR-253
Telcordia GR-253
Multivendor agreement
Standard
1263 through 1360 nm
1261 through 1360 nm
1270 through 1380 nm
Transmitter wavelength
–5 through 0 dBm
–15 through –8 dBm
–20 through –14 dBm
Average launch power
–10 dBm
–8 dBm
–14 dBm
Receiver saturation
–34 dBm
–28 dBm
–30 dBm
Receiver sensitivity
Table 33: 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-LR
SFP-OC12-IR
SFP-OC12-SR
Transceiver model
number
Single-mode
Single-mode
Single-mode
Optical interface
SFP
SFP
SFP
Transceiver type
SMF cable: 24.85 miles/40 km
SMF cable: 9.3 miles/15 km
SMF cable: 1.24 miles/2 km
Maximum distance
Telcordia GR-253
Telcordia GR-253
Telcordia GR-253
Standard
1280 through 1335 nm
1274 through 1356 nm
1261 through 1360 nm
Transmitter wavelength
–3 through +2 dBm
–15 through –8 dBm
–15 through –8 dBm
Average launch power
–8 dBm
–8 dBm
–8 dBm
Receiver saturation
–28 dBm
–28 dBm
–23 dBm
Receiver sensitivity
80
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SONET/SDH OC3/STM1 (Multi-Rate) PICs with SFP
T1600 Internet Routing Node PIC Guide