Appendix A: Hardware reliability
Mean time between failures
Mean time between failures (MTBF) is the average value of the time intervals between successive outages
of the system. This average value is calculated from, and based on, a large population of nominally
identical items. The following table provides MTBF values for VSP 7000 series hardware.
Important:
You must install the switch and it's components correctly and operate the hardware within the supported
environmental conditions. The MTBF values in the following table do not include failure caused by
software or human error.
Hardware
MTBF (Calculated)
VSP 7024XLS base unit (no fans, no power
supplies)
261,500 hours
Fan tray (Back to Front, or Front to Back)
1,000,000 hours
Power supply
300,000 hours
7008XLS Media Dependent Adapter (8 SFP+
ports)
7008XT Media Dependent Adapter (8 10GBASE-
T ports)
VSP 7000 installation
July 2013 67
Содержание VSP 7000 Series
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Страница 6: ...Installing an MDA 66 Appendix A Hardware reliability 67 6 VSP 7000 installation July 2013 ...
Страница 19: ...Figure 1 Fan trays Figure 2 AC power supply Cooling fans and power supplies VSP 7000 installation July 2013 19 ...
Страница 28: ...Installation preparation 28 VSP 7000 installation July 2013 Comments infodev avaya com ...
Страница 56: ...Fabric Interconnect connectivity 56 VSP 7000 installation July 2013 Comments infodev avaya com ...
Страница 68: ...Hardware reliability 68 VSP 7000 installation July 2013 Comments infodev avaya com ...