Geemarc CL330 User Manual page 37

GUARANTEE
Electrical connection: The apparatus is designed to operate from a
230V 50Hz supply only. (Classified as 'hazardous voltage' according
to EN60950 standard). The apparatus does not incorporate an
integral power on/off switch. To disconnect the power, either switch
off supply at the mains power socket or unplug the AC adaptor.
When installing the apparatus, ensure that the mains power socket is
readily accessible.
Telephone connection: Voltages present on the telecommunication
network are classified TNV-3 (Telecommunication Network Voltage)
according to the EN60950 standard.
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