Table 68: QSFP28 100GE Ethernet/OTN LR4: QSFP-100G-LR4-D (740-073859) (continued)
UnitsMaximumTypicalMinimumParameter
SMFFiber type
m10000–2Reach
LC/UPCConnector/Latch type
Maximum: 3.5WPower consumption
IEEE 802.3Compliance
Table 69: QSFP28 100GE SR4: QSFP-100GBASE-SR4 (740-058734)
UnitsMaximumTypicalMinimumParameter
Gbps25.78125 +/- 100 ppmSignaling speed per lane
––4–Number of lanes
nm860–840Lane center wavelengths (range)
Transmitter
dBm2.4–-8.4Average launch power per lane
dB––2Extinction ratio
dB12––Optical return loss tolerance
Receiver
dBm2.4–-10.3Average receive power per lane
dBm-5.2––Stressed receiver sensitivity (OMA)
per lane
dB-12––Reflectance
Other
MMFFIber type
m70 (OM3)
100 (OM4)
–0.5Reach
MTP/PCConnector/Latch type
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BTI7800 Series Hardware Overview and Installation Guide