Port Adapters

QSFP port adapters can be used to support a single 10 Gb SFP+ or 25 Gb SFP28 optical transceiver in a 40Gb QSFP+ or 100Gb QSFP28 port that has been partitioned. A single SFP+ or SFP28 transceiver is inserted into the adapter to provide a single optical interface. The single transceiver is connected to Lane 1 of the partitioned port. Lanes 2, 3, and 4 are unused.

CFP2 port adapters can be used to support a 100 Gb QSFP28 optical transceiver in a 100 Gb CFP2 port.

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QSFP Port Adapter
A QSFP port adapter showing the connection end and the handle

The following table lists the available QSFP and CFP2 port adapters.

Table 1. Port Adapters
Description Port speed Part number Notes
QSFP+ to SFP+ adapter 40 Gb QSFP-SFPP-ADPT Use in partitioned QSFP+ ports to support SFP+ optical transceivers.
QSFP28 to SFP28 adapter 100 Gb 10506 Use in partitioned QSFP28 ports to support SFP28 transceivers.
CFP2 to QSFP28 adapter 100 Gb CFP2-TO-QSFP28-MOD Use in CFP2 ports to support QSFP28 transceivers
CFP2 to QSFP28 adapter 100 Gb 100G-ADPT-CFP2-QSFP Use in CFP2 ports to support QSFP28 transceivers

For a complete listing of hardware compatible with these modules, see the Extreme Optics Compatibility website.