Matrix ETERNITY NE System Manual 819
Distinctive Rings
Distinctive Rings are ringing patterns used for distinguishing between different types of call events.
SARVAM UCS supports the following types of call events:
These ring types have the following ring cadence:
Ring cadence is not configurable.
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 Slow Short Slow Short Slow
Auto Redial Long Very Slow Long Very Slow Long Very 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
Ring Test Short Slow Short Slow Short Slow
Priority Triple Triple Triple
Call Supervision Continuous Continuous Continuous
Presence Continuous Continuous Continuous
Emergency Conference Triple Triple Triple
Conference Triple Triple Triple
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