IP telephony : deploying voice-over-IP protocols /

Main Author: Hersent, Olivier
Other Authors: Petit, Jean-Pierre, Gurle, David
Format: Book
Published: Chichester: John Wiley & Sons, Ltd, c2005
Subjects:
Item Description:Reprinted 2005.
Physical Description:xxxiii, 382 p. : figs. ; 25 cm.
Bibliography:Includes index.
ISBN:0470023597