00707nam 22002173 4500 5442 0-471-41399-2 5442 20130902d u||y0frey50 ba eng GB ||||||||||||| Internet Communications Using SIP Delivering VoIP and Multimedia Services with Session Initiation Protocol Henry Sinnreich, ‎Alan B. Johnston New York John Computer Publishing 2001 298 p. Networking Council Series 32493 SIP, protocolul Internet 004.738.5.057.4:004.3'142.24=111 32492 Sinnreich Henry 32491 Johnston ‎Alan B. BK 22 0 0 0 2013-10-21 33932 SC SC LS SC13100638 62.00 MN SC83944 004 S59 2018-06-21 0 BK 62.00 2017-08-15