4-7
Table4-8 25G SFP28 transceiver modules available for the SFP28 ports
25G SFP28
transceiver
module
Central
wavelength
(nm)
Connector
Cable/Fiber
type and
diameter (µm)
Modal
bandwidth
(MHz × km)
Max transmission
distance
SFP-25G-LR-
SM1310
1310
LC
Single-mode,
9/125
N/A
10 km (6.21 miles)
SFP-25G-SR-
MM850
850
LC
Multi-mode,
50/125
2000
•
FEC
negotiation
disabled
—30 m
(98.43 ft)
•
FEC
negotiation
enabled
—70 m
(229.66 ft)
4700
•
FEC
negotiation
disabled
—40 m
(131.23 ft)
•
FEC
negotiation
enabled
—100
m (328.08 ft)
Table4-9 25G SFP28 cables available for the SFP28 ports
25G SFP28 cable
Cable length
SFP-25G-D-CAB-1M
1 m (3.28 ft)
SFP-25G-D-CAB-3M
3 m (9.84 ft)
SFP-25G-D-CAB-5M
5 m (16.40 ft)
SFP-25G-D-AOC-3M
3 m (9.84 ft)
SFP-25G-D-AOC-5M
5 m (16.40 ft)
SFP-25G-D-AOC-7M
7 m (22.97 ft)
SFP-25G-D-AOC-10M
10 m (32.81 ft)
SFP-25G-D-AOC-20M
20 m (65.62 ft)
