Definition

availability

1) In a telephone circuit, availability is the ratio between the time during which the circuit is operational and elapsed time.

2) In a network switching system, availability is the accessibility of input and output ports.

Ask your questions about availability at ITKnowledgeExchange.com

Related glossary terms: virtual area network (VAN), 10-high-day busy period (10HD busy period), graceful degradation, online, softswitch, maximum transmission unit (MTU), traffic shaping (packet shaping), Dialed Number Identification Service (DNIS), WATS (wide-area telephone service), mail user agent (MUA)

This was last updated in November 2007

Posted by: Margaret Rouse

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