Network telephone for use over computer network, has dome-shaped housing with actuation switch that contacts electrical circuit when hand set including microphone and acoustic receiver is fixed in insertion groove placed above switch

摘要

The telephone has a dome-shaped housing (10) with an electrical circuit (11), an actuation switch, and a hand set (20) including a microphone and an acoustic receiver (22). The actuation switch contacts the circuit when the hand set is fixed into an insertion groove provided above the switch. Transmission and acoustic plugs are connected with sockets in a computer. An external loud speaker is connected via a hole in the housing.