IP telephony
Hersent, Olivier Petit, Jean-Pierre Gurle, David
IP telephony : deploying voice-over IP protocols / Olivier Hersent - Chichester, England John Wiley 2005 - xxxiii, 382 p. : ill. 25 cm.
9780470023594
HCL
IP telephony
Olivier Hersent
David Gurle
Jean-Pierre Petit
Internet telephony.
621.38212 HER
IP telephony : deploying voice-over IP protocols / Olivier Hersent - Chichester, England John Wiley 2005 - xxxiii, 382 p. : ill. 25 cm.
9780470023594
HCL
IP telephony
Olivier Hersent
David Gurle
Jean-Pierre Petit
Internet telephony.
621.38212 HER