IP telephony :
Hersent, Olivier.
IP telephony : packet-based multimedia communications systems / Olivier Hersent, David Gurle [and] Jean-Pierre Petit. - Harlow, Ing. : Pearson Education, 2000. - xviii, 456 p. ; 25 cm.
Incluye bibliografia.
0-201-61910-5
TK5105.886 / H47 2000
IP telephony : packet-based multimedia communications systems / Olivier Hersent, David Gurle [and] Jean-Pierre Petit. - Harlow, Ing. : Pearson Education, 2000. - xviii, 456 p. ; 25 cm.
Incluye bibliografia.
0-201-61910-5
TK5105.886 / H47 2000
