7850-Install-IG101 Installation Guide
Brocade
®
7850 Extension Switch Hardware Installation Guide
Technical Specifications
The following tables highlight the features and specifications for the Brocade 7850 Extension Switch.
System Specifications
System Component Description
Enclosure 1U, back-to-front airflow/nonport-side intake, power from back.
Power inlet C14.
Power supplies Dual, hot-swappable, redundant, AC input power supplies.
Fans Six hot-swappable, redundant fan assembly units with system
cooling fans and status LEDs
Cooling Nonport side to port side of the switch (port-side exhaust).
System architecture Nonblocking shared memory extension switch.
System processors Intel Atom C3338 or C3308 two cores processor with 1.5G/1.6G,
DDR4 SDRAM with ECC operating at 1866 MT/s for control path
processing.
Cavium processor (CN7890) running at 1.2 GHz for frame/packet
processing.
Fibre Channel Ports
System Component Description
Fibre Channel ports 8 SFP+ ports that support 32G/64G short wavelength (SWL),
32G/64G long wavelength (LWL), and 64G extended long
wavelength (ELWL) optical media.
8 SFP-DD ports that support everything the SFP+ ports support in
addition to 64G SWL SFP-DD optical media.
•
A 64G optical transceiver can auto-negotiate to 64G, 32G, or
16G.
•
A 32G optical transceiver can auto-negotiate to 32G, 16G, or
8G.
ANSI Fibre Channel protocol FC-PH (Fibre Channel Physical and Signaling Interface standard).
Modes of operation Fibre Channel Class 2 and Class 3.
Fabric initialization Complies with FC-SW-3 Rev. 6.6.
Fibre Channel over IP (FCIP) Complies with FC-IP 2.3 of the FCA profile.
Port status Bicolor LED (amber/green) for SFP+ and SFP-DD ports.
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