Hardware Specifications
December 2008 © 2008 Foundry Networks, Inc. 7 - 5
Table 7.5: MTBF for the FastIron Compact Switches
Configuration / Module Temperature MTBF (hours)
FES
FES12GCF + one power supply
40
° C
165,487
FES12GCF + two power supplies
40
° C
195,945
FES12GCF + 12 optics + one power supply
40
° C
109,424
FES12GCF + 12 optics + two power supplies
40° C
121,959
FES2402 + one DC power supply
40
° C
135,260
FES2402-POE + two optics + one power supply
40
° C
118,888
FES2402-POE + two optics + two power supplies
40° C
181,061
FES4802 + one DC power supply
40
° C
119,588
FES4802-POE + two optics + one power supply
40
° C
89,548
FES4802-POE + two optics + two power supplies
40° C
120,788
FESX IPv4
FESX424 + four SFPs + one RPS5 power supply
40
° C
190,282
FESX424 + four SFPs + two RPS5 power
supplies
40° C
302,115
FESX424 + four SFPs + one RPS5DC power
supply
40
° C
192,720
FESX424 + four SFPs + one 10 GbE uplink +
one XFP + one RPS5DC power supply
40
° C
132,068
FESX424 + four SFPs + one 10 GbE uplink + two
XFPs + one RPS5DC power supply
40
° C
128,264
FESX424 + one 10 GbE uplink + one XFP + four
SFPs + one RPS5 power supply
40
° C
131,562
FESX424 + one 10 GbE uplink + one XFP + four
SFPs + two RPS5 power supplies
40
° C
176,803
FESX424 + one 10 GbE uplink + two XFPs + four
SFPs + one RPS5 power supply
40
° C
127,796
FESX424 + one 10 GbE uplink + two XFPs + four
SFPs + two RPS5 power supplies
40
° C
170,068
FESX424-POE + four SFPs + one RPS8 power
supply
40° C
151,462
FESX424-POE + four SFPs + two RPS8 power
supplies
40
° C
269,244