GEC Plessey Telecommunications
DEFUNCT BRITISH TELECOMMUNICATIONS MANUFACTURER
GEC-Plessey Telecommunications; GEC Plessey Telecommuncations; GEC-Plessey; GPTel
GEC Plessey Telecommunications (GPT) was a British manufacturer of telecommunications equipment, notably the System X telephone exchange. The company was founded in 1988 as a joint venture between GEC and the British electronics, defence and telecommunications company Plessey.