Tone and Ring SignalDIAL TONE indicates you can begin dialing.CONTINUOUSRING BACK TONE indicates the station you dialed is ringing.400 ON / 200 OFF /400 ON / 3000 OFFBUSY TONE indicates the station you dialed is busy.500 ON / 500 OFF /500 ON / 500 OFFTRANSFER TONE indicates your call is being held and you can dialanother party.200 ON / 200 OFF /200 ON / 200 OFFERROR TONE indicates you have done something incorrectly.500 ON / 250 OFF /500 ON / 250 OFFCONFIRMATION TONE indicates you have correctly set or canceled a feature.100 ON / 100 OFF /100 ON / 100 OFFINTRUSION TONE indicates you are barged-in on.200 ON / 220 OFF /200 ON / 5000 OFFMESSAGE WAITING TONE indicates you have messages waiting. (SLT)200 ON / 200 OFF /200 ON / 200 OFFCAMP-ON REMINDER TONE Indicates another call was transfered toyou while busy.1000 ON / 15000 OFF /1000 ON / 15000 OFFCO LINE RING indicates an outside call is ringing on your station.1000 ON / 3000 OFF /1000 ON / 3000 OFFSTATION RING indicates an intercom call is ringing on your station.400 ON / 200 OFF /400 ON / 3000 OFFDOORPHONE RING indicates a door phone call is ringing on your station.500 ON / 500 OFF /500 ON / 500 OFFALARM RING indicates an alarm is ringing on your station.500 ON / 500 OFF /500 ON / 500 OFFNOTE: The details may vary according to the regulations or customers reguest.GENERAL INFORMATION9