This power supply is compatible with all Gigaset base stations without answering machine. In a few exeptional cases, the power supply can also be used for Gigaset base stations with answering machine.
Please check the back or bottom of your base station for compatibility.
If you can find the term "C39280-Z4-C707" (s. 2nd image) there, you will be able to use this power supply for your base station.
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Base station Power Supply