Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
AEG house telephone systems for alternating speech are used for inter-office and inter-factory communication, in hospitals, hotels, restaurants, in addition to banks, radio stations and in public offices.
not announced
,
