Operation Manual
61 
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. 
GUARANTEE 










