QSFP Optical Transceivers
Parameter Value Notes
Optical lane center wavelength
l Lane 1: 1295.56 nm
l Lane 2: 1300.05 nm
l Lane 3:1304.58 nm
l Lane 4: 1309.14 nm
Maximum link distance 10 km
In accordance with
IEEE802.3ba Clause
88.7
Optical Modulation Amplitude
Tx power (per lane)
l Minimum: –1.3 dBm
l Maximum: +4.5 dBm
Optical Modulation Amplitude
Rx power (per lane)
l Minimum: –8.6 dBm
l Maximum: +4.5 dBm
Receiver sensitivity
OMA per lane
Maximum total average Tx
power
+10.5 dBm
Maximum laser off mode per
optical lane Tx power
–30 dBm
Power measurement accuracy ±3 dB
Table 51: Specifications — QSFP28/112G/LR4/SM/LC
l Overview
l Features
l MTBF Hours for FSP 3000 C Equipment
l Module and Pluggable Transceiver Compatibility
QSFP28/112G/SR4/MM/MPO
Overview 110
Features 111
Specifications 111
Overview
Parameter Value Notes
Sales item number 1061800724-01
Release introduced Release 1.1
Fiber Multimode
Optical connector MPO
Weight 200 g (7.055 oz)
Temperature range 0 to 70°C (32 to 158°F)
Maximum cold start transmit
power-up time
60 seconds
Table 52: General Information — QSFP28/112G/SR4/MM/MPO
110 FSP3000 C Hardware Guide - R1.1 - Issue:A (12/09/2016)