00754cam a22002534a 4500001000700000003000400007005001700011008004100028010001700069020001500086040001800101042000800119050002700127082001400154100002400168245010400192260004500296300003300341440003600374500002000410650002400430700002600454700002000480202070OSt20170220151544.0990309s2000    inua          001 0 eng    a   99061716   a1578701686  aDLCcDLCdDLC  apcc00aTK5105.8865b.D38 200000a004.62211 aDavidson, Jonathan.10aVoice over IP fundamentals /cJonathan Davidson, James Peters, with contributions by Brian Gracely.  aIndianapolis, IN :bCisco Press,cc2000.  axx, 373 p. :bill. ;c24 cm. 0aCisco Press fundamentals series  aIncludes index. 0aInternet telephony.1 aPeters, James,d1965-1 aGracely, Brian.