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ESS

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ESS

(1) (Electronic Switching System) A large-scale computer from Lucent used to route telephone calls in a telephone company office. The 5ESS is a Class 5 central office switch, and the 4ESS is a Class 4 tandem office switch. The ESS designation originated with AT&T when it manufactured the machines and was the only telephone company in the U.S. See SS7, Class 4 switch, Class 5 switch and digital cross-connect.

(2) (Enterprise Storage Server) A family of RAID-based storage devices for mainframes, Unix and NT networks from IBM. ESS units are built with a high degree of fault tolerance and connect via Fibre Channel, SCSI, ESCON and FICON interfaces. See SAN.

(3) (Executive Support System) See EIS.

(4) (Electronic SpreadSheet) See spreadsheet.

(5) (Extended Service Set) See 802.11.



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After those dismal night watches by the bed of her dying aunt, and the dreary weeks of solitude that followed, to live in this new world of luxury and gayety is like escaping from the darkness of night, and basking in the fall brightn ess of day.
Of the ladies, the worst spectacle was a lovely young duch- ess, whose wedding-eve this was; and indeed she was a spectacle, sure enough.
 
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