5.5 SYSTEM TONES AND RINGS
DIAL TONE : A steady tone that indicates dialing may begin
CONTINUOUS
RING-BACK TONE : Indicates the station dialed is ringing.
400 ON / 200 OFF/
400 ON / 3000 OFF
BUSY TONE: Indicates the station dialed is busy.
500 ON / 500 OFF/
500 ON / 500 OFF
TRANSFER TONE: Indicates a call is being held and you can dial another party.
200 ON / 200 OFF /
200 ON / 200 OFF
ERROR TONE: Indicates you have done something incorrectly.
500 ON / 250 OFF /
500 ON / 250 OFF
CONFIRMATION TONE: Indicates you have correctly set or canceled a system feature.
100 ON / 100 OFF /
100 ON / 100 OFF
INTRUSION TONE: Indicates you have been barged-in on.
200 ON / 200 OFF /
200 ON / 5000 OFF
MESSAGE WAITING TONE: Indicates messages on SLT type station.
1000 ON / 250 OFF /
1000 ON / 250 OFF
CAMP-ON REMINDER TONE: Indicates a call transfered to you while you are busy.
1000 ON / 15000 OFF /
1000 ON / 15000 OFF
CO LINE RING: Indicates an outside call is ringing on your station.
1000 ON / 3000 OFF /
1000 ON / 3000 OFF
NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION

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