Brocade Communications Systems StoreFabric SN6500B Administrator's Manual page 181

For the Brocade DCX, DCX-4S, DCX 8510-4, and DCX 8510-8 the slots for CPs are not available.
The Brocade Encryption Switch and the FS8-18 Encryption blade support auto-negotiated link
speeds of 1, 2, 4, and 8 Gbps.
TABLE 15
Value
L0
LE
Web Tools Administrator's Guide
53-1002756-01
FIGURE 35
Extended Fabric tab
Long-distance settings and license requirements
Description
No long-distance setting is enabled. The maximum supported link distance
is:
•
10 kilometers at 1 Gbps
•
5 kilometers at 2 Gbps
•
2.5 kilometers at 4 Gbps
•
1 kilometers at 10 Gbps
•
500 meters at 16 Gbps
Extended normal setting is enabled, 10 km (6 miles) or less.
Extended link buffer allocation overview
13
Extended Fabrics License
Required?
No
No
153