Operator assistance

src: c8.alamy.com Operator assistance refers to a telephone call in which the calling party requires an operator to provide some form of as...

Videotelephony

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

Source Theatre Company (Washington D.C.)

src: www.shakespearetheatre.org Source Theatre Company was a non-profit theater company located in Washington, D.C. Formed 1977, it ceased ...

Long-distance calling

src: i.ytimg.com In telecommunications, a long-distance call or trunk call is a telephone call made to a location outside a defined local c...