Brocade FC16-64 Port Blade QuickStart Guide (Supporting DCX 8510-4 and DCX 8510-8 with Fabric OS 7.3.0 and above) - Manual (Page 8)

With the support for breakout cables, each port can be in a different mode. Inside the single physical
QSFP port, individual ports can be configured as an E_Port, F_Port or EX_Port. Also, each internal
port inside a single physical QSFP can be part of different Logical Switches.
With the support for breakout cables, trunking can be enabled on ports in a QSFP port group, with
ports connected through breakout cables at the other end.
FC16-64 Overview
6 FC16-64 Port Blade QuickStart Guide
53-1003197-01