| Subject | German | English |
| commun., IT | asynchrone Modulator/Demodulator-einheit | asynchronous modem |
| tech. | Kanal-Modulator-Demodulator | channel translating equipment |
| comp. | Modulator-Demodulator | modulator-demodulator |
| IT | Modulator/Demodulator | modem |
| commun. | Modulator-Demodulator | modem (modulator/demodulator; digital/analog-analog/digital data converter, Tables V and VI) |
| commun., IT | Modulator/Demodulator | modulator/demodulator |
| IT | Modulator-Demodulator | modem |
| IT | Modulator/Demodulator | MOdulator-DEModulator |
| microel. | Modulator-Demodulator | modern (Gerät, das Signale moduliert und demoduliert) |
| commun. | Modulatoren/Demodulatoren MODEM für die Datenübertragung | modulators/demodulator Modem units for data transmission |