TouchLine Key Signaling
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Signalig protocol
To types of signaling protocols used towards the stations, Current Signaling and Tone Signaling
Current Signaling
Single Tone Signaling
- Station keyboard digits 0 - 9 uses sinus tones in the range 500Hz to 2300 Hz, 200 Hz steps
Another set of 10 tones are used for DAK signaling for CRM IV, Dual Display and PrisCom stations.
- The tones 10-19 are sinus tones in the range 600Hz to 2400 Hz, 200 Hz steps.
Two Tone
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.