on all orders of $59 or more
The IMS IP Multimedia Concepts and Services
by Poikselkä, Miikka; Mayer, Georg
ISBN: 9780470721964
Copyright:
Hardcover
Voice over LTE VoLTE
by Poikselkä, Miikka; Holma, Harri; Hongisto, Jukka; et al.
ISBN: 9781119951681