4
Table 4 QSFP28 to SFP28 copper cables available for the
QSFP28 ports
QSFP28 to SFP28 copper cable
Cable length
Data rate
QSFP-100G-4SFP-25G-CAB-1M
1 m (3.28 ft)
100 Gbps
QSFP-100G-4SFP-25G-CAB-3M
3 m (9.84 ft)
QSFP-100G-4SFP-25G-CAB-5M
5 m (16.40 ft)
Table 5 QSFP+ transceiver modules available for the QSFP28
ports (1)
QSFP+ transceiver module
Central
wavelength
(nm)
Connector
QSFP-40G-SR4-MM850 850
MPO (PC polished,
12-fiber)
QSFP-40G-CSR4-MM850 850
MPO (PC polished,
12-fiber)
QSFP-40G-LR4-PSM1310 1310
MPO (APC
polished, 12-fiber)
QSFP-40G-BIDI-SR-MM850
850 LC
QSFP-40G-LR4-WDM1300
Four lanes:
•
1271
•
1291
•
1311
•
1331
LC
QSFP-40G-LR4L-WDM1300
Four lanes:
•
1271
•
1291
•
1311
•
1331
LC