The definitive choice for audio or phone service is now—and has been—VoIP, or Voice ... network where phone extensions can be easily added, moved, or changed. Jeremy Caldera, CTS-D, CTS-I is an expert ...

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 ...

As their branch office and teleworker networks grow, companies are increasingly looking to connect remote users to their central phone systems using Voice over IP (VoIP) technology. One way of ...

VoIP (Voice over Internet Protocol) is a system for transmitting voice calls over the internet. IP phones use an internet connection rather than phone lines for transmission, but otherwise work ...