Research and Markets has announced a new report, “Mobile VoIP (wVoIP)—What threat to mobile operators?” A growing phenomenon on fixed networks for several months now, Voice-over-IP (VoIP) is being perceived as a threat to mobile operators' revenues. Recent technological developments are opening up opportunities for wireline network operators, MVNOs and software solution publishers.

Voice-over-Wi-Fi is spreading gradually in the business world, in households and via hotspots. A vast array of compatible handsets (WI-FI, dual mode, WIMAX) will soon be available.