Users of Skype’s Internet telephony service can now create free conference calling with up to 500 participants on each call under a new service offered with VOIP (voice over Internet Protocol) vendor ...
Wireless 802.11, or WiFi technology, is being combined with voice over Internet protocol (VoIP) to provide free phone calls at public WiFi hotspots in the UK through a new service from Internet ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results