576 Matrix ETERNITY NE System Manual
Distinctive Rings
What's this?
Distinctive Rings are ringing patterns used for distinguishing between different types of call events. With Distinctive
Rings, it is possible to use ring cadence of user's choice for each of these call events. For instance, Triple ring can
be set for 'Priority Internal Calls' and long rings can be set for 'Alarm Calls'.
A set of ring types is called Distinctive Ring type. The default Distinctive Ring Types are:
These ring types have the following ring cadence:
Call Event Ring Type set 1 (T1) Ring Type set 2 (T2) Ring Type set 3 (T3)
Internal Call Short Very Slow Double Double
Trunk Call Double Long Slow Long Slow
Auto Call Back Short Long Short Long Short Long
Auto Redial Very Long Slow Very Long Slow Very Long Slow
Alarm Call Long Fast Long Fast Long Fast
Emergency Long Fast Long Fast Long Fast
Operator Alarm Long Fast Long Fast Long Fast
Message Wait Short Fast Short Fast Short Fast
Programming
Ring
Continuous Continuous Continuous
Self Ring Short Long Short Long Short Long
Priority Triple Triple Triple
Call Supervision Continuous Continuous Continuous
Door Phone Triple Triple Triple
Presence Continuous Continuous Continuous
Ring Pattern Cadence (in milliseconds)
Short Fast 750-750
Short Long 500-1500
Short Very Slow 750-2250
Long Fast 1500-500
Long Slow 1000-4000
Very Long Slow 2000-4000
Double 400-200-400-2000
Triple
400-200-400-200-400-
2000
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