VoIP Market Leaders
Listed in alphabetical order by category.
VoIP Call Services:
Broadvoice – www.broadvoice.com
Verizon FIOS – www.verizon.com
Vonage – www.vonage.com
VoIP and IP Phones:
Avaya – www.avaya.com
Cisco – www.cisco.com
NEC – www.nec.com
Peer-to-Peer VoIP:
FlyFone VoIP – www.flyfone.com
Skype – www.skype.com