The two-way transmission of voice over ... IP networks began to flourish, the economics of using IP for voice began to emerge. Although the backbone of the global telephone network had been ...

A regular phone line transmits voice as analog signals, but to be sent over the Internet (or a TCP/IP-based private network), an extra step is added. Sound is converted to analog signals ...

The transition to unified communications and collaboration is also playing out in the corporate world, where voice-over-IP ... to be converted to TDM for "trunking" across DISA's network, Kawasaki ...