The Session Initiation Protocol and voice over IP are two complementary, yet distinctive, technologies that have helped underpin internet communications. Both SIP and VoIP are core components in ...

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 term ...

VoIP.com wrote an interesting article put out as a press release on PRWeb.com. Titled "Pure VoIP Vs. Telecom VoIP: Guidance from VoIP.com", the article takes a position that pure VoIP players such as ...

IP telephony is sometimes considered the same as VoIP. However there are significantdifferences between the two. Voice over IP (VoIP) simply allows voice communications to betransmitted over a data ...

There isn't much substantive difference between VoIP vs. IP telephony, and in fact, many -- if not most -- IT professionals use the two terms interchangeably. Some experts argue, however, that VoIP ...

SOMEWHERE in a Philippine office, a legacy hardware private branch exchange sits in a closet. A PBX, for short. It routes calls over copper lines, the same way it did 20 years ago. The thing is, the ...

VoIP and IP telephony allows PC users to make phone calls over the Internet or other packet networks via gateways and standard telephones. VoIP is an abbreviation for voice over Internet protocol.