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5 years ago
Das kannst Du im Router einstellen. Welchen hast Du?
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5 years ago
https://telekomhilft.telekom.de/t5/Geraete-Zubehoer/HD-Voice-deaktivieren-Speedport-Smart-Speedphone-11/td-p/2860908 schau mal hier gilt für den Speedport Smart
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