Operating and Display Elementseud-1093/1.2 – I7.9 – 02.20104 Aastra 610d■ Display symbols13 Hash key short Idle state, Edi-tor# inputlong Idle state Activate keylock14 Headset connection15 MicrophoneRadio link qualityVery good GoodDisruption probable Phone calls not possibleState of chargeCharge state 61-100% Charge state 31-60 %Charge state 11-30 % Charge state 6-10 %Charge state 4-5 % Charge state 0-3 % (flashing)Notes:• If the battery is completely discharged when the phone is placed in the charging bay, there will be nodisplay initially until the battery has reached a certain charge level. This may take several minutes anddoes not mean there is a malfunction.• Even when the phone is switched off, the battery will still slowly discharge.• When the battery capacity is almost exhausted, a series of warning beeps sounds. This warning can bedisabled, see Chapter "Setting up a profile", page 54. If you are making a call, you have approximatelyfive minutes' talk time left before the handset switches itself off.• State of charge of the battery is also available via key assignment: Press key 5 and hold it down for amoment.System registrationsPhone registered in system A, B, C, or Dand ready for use (only displayed whenphone is registered on more than onesystem)Running firmware updatekey Press In the state... Description