00861nam a2200253 a 4500 vtls000052650 KUKTEM 20251117150400.0 110407t2011 enka f 001 0 eng d 9780470665848 047066584X 201110191450 asmadi 201107140043 VLOAD 201104071016 safura UMP TK5105.8865 .H47 2011 Hersent, Olivier IP telephony : deploying VoIP protocols and IMS infrastructure / Olivier Hersent 2nd ed. Chichester, West Sussex : John Wiley, 2010 xxxiii, 439 p. : ill. ; 26 cm. Includes index Internet telephony Convergence (Telecommunication) 0 0 0 0 20000 20000 2019-09-04 266.00 0 TK5105.8865 .H47 2011 0000060336 2019-09-04 00:00:00 1 266.00 2019-09-04 OPEN VIRTUA40 57237 57243 VTLSSORT0080*0200*0201*0400*0900*1000*2450*2500*2600*3000*5000*6500*6501*9991