TouchLine Key Signaling
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Signalig protocol
To types of signaling protocols used towards the stations, Current Signaling and Tone Signaling
Contents
Current Signaling
Single Tone Signaling
Station keyboard digits 0 - 9 use sinewave tones in the range 500Hz to 2300 Hz, at 200 Hz steps.
- Digit 0: 500 Hz
- Digit 1: 700 Hz
- Digit 2: 900 Hz
- Digit 3: 1100 Hz
- Digit 4: 1300 Hz
- Digit 5: 1500 Hz
- Digit 6: 1700 Hz
- Digit 7: 1900 Hz
- Digit 8: 2100 Hz
- Digit 9: 2300 Hz
Another set of 10 tones are used for DAK signaling for CRM IV, Dual Display and PrisCom stations.
- These tones 10-19 are sinewave tones in the range 600Hz to 2400 Hz, at 200 Hz steps.
Two Tone Signaling
In addition to the Another set of 10 tones are used for DAK signaling for CRM IV, Dual Display and PrisCom stations.
These tones 10-19 are sinewave tones in the range 600Hz to 2400 Hz, at 200 Hz steps.
The Two Tone signaling is used by the PrisCom Stations.
- Key board digit 0-9
- Digit Tone 0-9
- DAK D1-D15
- Digit tone 10 + 0 to 10 + 14
- DAK D16-D30
- Digit tone 11 + 0 to 11 + 14
- DAK D31-D45
- Digit tone 12 + 0 to 12 + 14
- DAK D46-D60
- Digit tone 13 + 0 to 13 + 14
- DAK D61-D75
- Digit tone 14 + 0 to 14 + 14
- DAK D76-D90
- Digit tone 15 + 0 to 15 + 14
- DAK D91-D100
- Digit tone 16 + 0 to 16 + 9
Optional DAK Acknowledge
If the station is configured with acknowledge on DAK keys:
- The AMC application will send an acknowledge message by the Display Text Protocol.
- The station will acknowled this by sending tone 18.