41
QSFP28 port
The S6890-54HF and S6890-30HF switches each provide six QSFP28 ports on the front panel. The
S6890-44HF switch provides four QSFP28 ports on the front panel. You can install the following
transceiver modules and cables in the QSFP28 ports:
•
QSFP28 transceiver modules in
.
•
QSFP28 copper cables in
.
•
QSFP28 fiber cables in
•
QSFP+ transceiver modules in
.
•
QSFP+ copper cables in
.
•
QSFP+ fiber cables in
•
QSFP+ to SFP+ copper cables
.
Table 21 QSFP28 transceiver modules available for the QSFP28 ports
QSFP28
transceiver
module
Central
wavelength
Connector
Fiber type
and diameter
(µm)
Modal
bandwidth
(MHz*km)
Maximum
transmission
distance
QSFP-100G-
SR4-MM850
850 nm
MPO (PC
polished, 12-fiber)
Multi-mode,
50/125
2000
70 m (229.66 ft)
4700
100 m (328.08 ft)
Table 22 QSFP28 copper cables available for the QSFP28 ports
QSFP28 copper cable
Cable length
QSFP-100G-D-CAB-1M
1 m (3.28 ft)
QSFP-100G-D-CAB-3M
3 m (9.84 ft)
QSFP-100G-D-CAB-5M
5 m (16.40 ft)
Table 23 QSFP28 fiber cables available for the QSFP28 ports
QSFP28 fiber cable
Cable length
QSFP-100G-D-AOC-7M
7 m (22.97 ft)
QSFP-100G-D-AOC-10M
10 m (32.81 ft)
QSFP-100G-D-AOC-20M
20 m (65.62 ft)
Table 24 QSFP+ transceiver modules available for the QSFP28 ports
QSFP+
transceiver
module
Central
wavelength
(nm)
Connector
Fiber type
and diameter
(µm)
Modal
bandwidth
(MHz × km)
Max
transmission
distance
QSFP-40G-S
R4-MM850
850
MPO
(PC-polished,
12-core)
Multi-mode,
50/125
2000
100 m (328.08 ft)
4700
150 m (492.12 ft)
QSFP-40G-C
SR4-MM850
850
MPO
(PC-polished,
12-core)
Multi-mode,
50/125
2000
300 m (984.25 ft)
4700
400 m (1312.33 ft)