Camarillo, G.
3G IP Multimedia Subsystem (IMS): Merging Internet and the cellular worlds - England John Wiley & Sons 2004 - xxiii, 380p.
0-470-87156-3
3G IP Multimedia Subsystem (IMS): Merging Internet and the cellular worlds - England John Wiley & Sons 2004 - xxiii, 380p.
0-470-87156-3