H3C S12500X-AF Series Installation Manual page 73

Choose cables based on ports and transmission distance:
•
SFP+ copper cable—Short distance transmission between SFP+ ports.
•
QSFP+ copper cable—Short distance transmission between QSFP+ ports.
•
QSFP+ to SFP+ copper cable—Short distance transmission between QSFP+ and SFP+
ports.
•
QSFP28 copper cable—Short distance transmission between QSFP28 ports.
•
QSFP-DD copper cable—Short distance transmission between QSFP-DD ports.
To connect an SFP+ copper cable, QSFP+ copper cable, QSFP+ to SFP+ copper cable, QSFP28, or
QSFP-DD copper cable:
1. Unpack the cable.
2. Plug the cable connector into the port. Make sure the cable connector is correctly oriented.
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