cam a22 a 4500 8555 8556 BD-DhSUL 20171207122843.0 171207s2011 njua 001 0 eng 2010024553 9780470665848 (cloth) DLC DLC BD-DhSUL TK5105.8865 .H47 2011 004.695 22 HEI Hersent, Olivier. IP telephony : deploying VoIP protocols and IMS infrastructure / Olivier Hersent. 2nd ed. Hoboken, NJ : John Wiley, 2011. xxxiii, 439 p. : ill. ; 26 cm. Includes index. EEE Internet telephony. Convergence (Telecommunication) ddc SID-BK 0 0 ddc 0 1 NFIC SUBL-SID SUBL-SID Science Shelf (EEE) 01 Row 01 2017-12-07 purchased 360.00 004.695 HEI 031672 2017-12-07 01 2017-12-07 SID-BK 0 0 ddc 0 0 NFIC SUBL-SID SUBL-SID Science Shelf (EEE) 01 Row 01 2017-12-07 purchased 360.00 004.695 HEI 031673 2017-12-07 02 2017-12-07 SID-BK 0 0 ddc 0 0 NFIC SUBL-SID SUBL-SID Science Shelf (EEE) 01 Row 01 2017-12-07 purchased 360.00 004.695 HEI 031674 2017-12-07 03 2017-12-07 SID-BK