[App_rpt-users] Enable Inband DTMF Tones??

Steve Agee n5zua at earthlink.net
Tue Feb 23 12:58:53 EST 2016

I believe that in addition to the "propagate_dtmf" command, you also 
need the "inxlat=" command. A copy and past from one of my nodes below 
shows the usage:

inxlat=*,#,0123456789ABCD ; funchar,endchar,passchars
propagate_dtmf=yes ; yes = pass passchars no=mute all dtmf


On 2/23/2016 11:35 AM, KM6HK wrote:
> /Inband/ means that DTMF is transmitted within the audio of the phone 
> conversation, i.e. it is audible to the conversation partners.
> _/How is this accomplished on a Allstar controlled repeater? In all 
> cases the DTMF tones are muted by Allstar and not allowed to be heard 
> by the recieving station.  This is a use case issue for us, as we need 
> to control other systems down the links that are listeningm so we nee 
> in band audio on the tones, which, ideally, should 
> be regenerated before transmission./_
> _/
> /_
> We have tried various combination of linktolink=yes / 
> propagate_dtmf=yes, / and *4, but none of that is working.
> in the following chart of duplex states, there does not seem to be a 
> choice for half Duplex w/ telemetry tones, repeated audio, and hangtime..
>   duplex=
> Submitted by hwstar on Sun, 05/17/2009 - 14:13
> This configuration option tells app_rpt how to handle audio passed 
> through the radio interface. Please note that it does not perform the 
> same function as the duplex= configuration option in the configuration 
> file usbradio.conf. In rpt.conf, duplex= can be set to one of 5 
> different modes:
> Mode 	Description
> 0 	Half duplex with no telemetry tones or hang time. Special Case: 
> Full duplex if linktolink is set to yes. This mode is preferred when 
> interfacing with an external multiport repeater controller.
> 1 	Half duplex with telemetry tones and hang time. Does not repeat 
> audio. This mode is preferred when interfacing a simplex node.
> 2 	Full Duplex with telemetry tones and hang time. This mode is 
> preferred when interfacing a repeater.
> 3 	Full Duplex with telemetry tones and hang time, but no repeated audio.
> 4 	Full Duplex with telemetry tones and hang time. Repeated audio only 
> when the autopatch is down.
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