PBX ==>
Private Branch Exchange
<communications> (PBX) A telephone exchange local to a particular 
organisation who use, rather than provide, telephone services. The earliest PBXs 
were manual (Private Manual Branch EXchange, PMBX) but are now more likely to be 
automatic (Private Automatic Branch eXchange).
 
(1997-06-25)
 
  
 
  
Nearby terms: 
							privacy « Privacy Enhanced Mail « Private Automatic 
							Branch eXchange « Private Branch Exchange » 
							private-key cryptography » Private Manual Branch 
							eXchange » privileged instruction
 
							
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