Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for
an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for
a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

Publish your
Public Value Project

Present your public value project in the iF WORLD DESIGN GUIDE (for free).

Publish your project

WL-Sprechgerät / House telephone systems


Discipline: Product

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.

Discipline: Product

Client / Manufacturer


Berlin-Grunewald, Germany

Design Agency

not announced

not announced