Inter-process communication

src: slideplayer.com In computer science, inter-process communication or interprocess communication ( IPC ) refers specifically to the mec...

Videotelephony

src: i.ytimg.com Videotelephony comprises the technologies for the reception and transmission of audio-video signals by users at different ...

Call forwarding

src: i.ytimg.com Call forwarding , or call diversion , is a telephony feature of some telephone switching systems which redirects a telephon...