| Data type | Radio.Signaling.SignalingMethod |
| Description | A protocol for encoding and decoding very small amounts of control and status information. |
| Primitive type | Enum |
| Notes | Numerous signaling methods provide ANI (Automatic Number Identification) a.k.a. PTT ID. |
| Value | Description | Notes |
|---|---|---|
| 2-Tone | Two-tone sequential signaling | |
| 5-Tone | 5/6/7-tone sequential signaling | |
| CTCSS | Continuous Tone-Codes Squelch System | |
| DCS | Digital-Coded Squelch | |
| DQT | Motorola Digital QuietTalk | |
| DTMF | Dual Tone Multi Frequency | |
| FleetSync | Motorola FleetSync | |
| MDC-1200 | Motorola Data Communications | It is based on AFSK. |
| MSK | Minimum-Shift Keying | |
| QT | Motorola QuietTalk | |
| SelCall | SelCall |
| Source | Article | Excerpt |
|---|---|---|
| Genave | Two-Tone Paging |
Many public safety pagers and control systems use audio tones to activate. The most common type are two tones that are sent in sequence. Hence it’s names, Two-Tone Paging or Two-Tone Sequential.
(read more) |
| ICOM | What is 5-Tone Signaling? |
Although it is dubbed as 5-Tone, this signaling protocol consists of a fast data burst of one (1) to seven (7) frequency tones that can selectively signal a radio.
(read more) |
| Wikipedia | Dual-tone multi-frequency signaling (DTMF) |
Multi-frequency signaling (MF) is a group of signaling methods that use a mixture of two pure tone (pure sine wave) sounds
(read more) |
| Wikipedia | MDC-1200 |
(read more) |