What can I do if I can't access the answering machine's menue (AM-symbol is flashing)?
In this case, you should try to unplug the base station from the power supply for about 10 seconds. Afterwards it's possible that the access is resurrecting.
In this case, you should try to unplug the base station from the power supply for about 10 seconds. Afterwards it's possible that the access is resurrecting.