The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the ...

VoIP providers now go far beyond basic business telephony services. These are the best options on the market that combine ...

The codes and commands used to establish and terminate a phone call over an IP network. The protocol supports such features as conference calling, call waiting and call transfer. The primary IP ...

Editorial Note: We earn a commission from partner links on Forbes Advisor. Commissions do not affect our editors' opinions or evaluations. Voice-over-internet-protocol (VoIP) telephony is a more ...

"They're delivering on the new product development they talked about in dealer meetings two and three years ago. They're delivering on those promises," said conference attendee Bill Dugdale ...

NTL Business has joined forces with Mitel and VAR Bailey Teswaine to provide corporate IP telephony. The vendor is also considering a future channel strategy of its own if the initiative is successful ...