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| DTMFCommands |  | List of DTMF sequences for different EchoLink functions |
| DTMFDecoder |  | Type of DTMF decoding to use (internal, external, or none) |
| DTMFDisableOnPTT | | True to disable the DTMF decoder when the local transmitter is key-down |
| DTMFFineTuning | | Frequency adjustment (in percent) for internal DTMF decoder |
| DTMFInterdigit | | Minimum time (in ms) to require between valid DTMF digits |
| DTMFLogging | | True to log all detected DTMF digits to System Log file |
| DTMFMute | | True to mute detected DTMF signals in the audio signal to remote stations |
| DTMFRemotePad | | True to enable the EchoLink DTMF encoder pad for remote stations when they connect |
| DTMFShortcuts | | List of DTMF sequences for connecting to specific stations |
| DTMFSN | | Acceptable signal-to-noise ratio (in dB) for DTMF decoder (internal DTMF only) |
| DTMFTolerance | | Frequency tolerance (in percent) for DTMF tone detector (internal DTMF only) |
| DTMFTwist | | Acceptable power difference (in dB) between high and low DTMF tones (internal DTMF only) |
| PTTActivation | | Method EchoLink uses to key the local transmitter |
| PTTPassThrough | | True if PTT should be keyed when space bar is pressed |
| RXAntiThump | | Delay (after key-up) during which VOX or COS will not trigger, in milleseconds |
| RXCarrierDetect | | Method of detecting an incoming RF signal |
| RXCOMPort | | COM port number (1-8) to use for COS detection |
| RXInvert | | True to detect COS when voltage is low, False to detect COS when voltage is high |
| RXVOXAntiTripMute | | property RXVOXAntiTripMute |
| RXVOXAntiTripTiming | | Time constant for noise bursts to be ignored by VOX |
| RXVOXDelay | | Time to remain in TX after VOX (or COS) releases |
| RXVOXNotchFreq | | Not currently implemented |
| RXVOXThreshold | | Audio level at which VOX is triggered, in percent |
| ToneBurstDuration | | Duration (in ms) of tone-burst signal |
| ToneBurstFrequency | | Frequency (in Hz) of tone-burst signal |
| ToneBurstMode | | Method by which tone burst is sent to local transmitter |
| TXCOM9600 | | True if serial interface runs at 9600 bps, otherwise False |
| TXCOMPort | | COM port number (1-8) to use for PTT control |
