6
QSFP+
transceiver
module
Cable/fiber
diameter
(µm)
Modal
bandwidth
(MHz × km)
Max transmission
distance
QSFP-40G-LR
4L-WDM1300
Single-mode,
9/125
N/A
2 km (1.24 miles)
Table 7 QSFP+ cables available for the QSFP28 ports
QSFP+ cable
Cable length
Data rate
QSFP+ copper cable
LSWM1QSTK0
1 m (3.28 ft)
40 Gbps
LSWM1QSTK1
3 m (9.84 ft)
LSWM1QSTK2
5 m (16.40 ft)
QSFP+ fiber cable
QSFP-40G-D-AOC-7M
7 m (22.97 ft)
40 Gbps
QSFP-40G-D-AOC-10M
10 m (32.81 ft)
QSFP-40G-D-AOC-20M
20 m (65.62 ft)
Table 8 QSFP+ to SFP+ cables available for the QSFP28 ports
QSFP+ to SFP+ cable
Cable length
Data rate
LSWM1QSTK3
1 m (3.28 ft)
40 Gbps
LSWM1QSTK4
3 m (9.84 ft)
LSWM1QSTK5
5 m (16.40 ft)
