docker/mod/freeswitch/conf/autoload_configs/conference.conf.xml.tmpl

<!-- http://wiki.freeswitch.org/wiki/Mod_conference -->
<!-- None of these paths are real if you want any of these options you need to really set them up -->
<configuration name="conference.conf" description="Audio Conference">
  <!-- Advertise certain presence on startup . -->
  <advertise>
    <room name="3001@$${domain}" status="FreeSWITCH"/>
  </advertise>

  <!-- These are the default keys that map when you do not specify a caller control group -->
  <!-- Note: none and default are reserved names for group names.  Disabled if dist-dtmf member flag is set. -->
  <caller-controls>
    <group name="default">
      <control action="mute" digits="0"/>
      <control action="deaf mute" digits="*"/>
      <control action="energy up" digits="9"/>
      <control action="energy equ" digits="8"/>
      <control action="energy dn" digits="7"/>
      <control action="vol talk up" digits="3"/>
      <control action="vol talk zero" digits="2"/>
      <control action="vol talk dn" digits="1"/>
      <control action="vol listen up" digits="6"/>
      <control action="vol listen zero" digits="5"/>
      <control action="vol listen dn" digits="4"/>
      <!--control action="hangup" digits="#"/ -->
    </group>
  </caller-controls>

  <!-- Profiles are collections of settings you can reference by name. -->
  <profiles>
    <!--If no profile is specified it will default to "default"-->
    <profile name="default">
      <!-- Directory to drop CDR's
           'auto' means $PREFIX/logs/conference_cdr/<confernece_uuid>.cdr.xml
           a non-absolute path means $PREFIX/logs/<value>/<confernece_uuid>.cdr.xml
           absolute path means <value>/<confernece_uuid>.cdr.xml
      -->
      <!-- <param name="cdr-log-dir" value="auto"/> -->

      <!-- Domain (for presence) -->
      <param name="domain" value="$${domain}"/>
      <!-- Sample Rate-->
      <param name="rate" value="8000"/>
      <!-- Number of milliseconds per frame -->
      <param name="interval" value="20"/>
      <!-- Energy level required for audio to be sent to the other users -->
      <param name="energy-level" value="100"/>

      <!--Can be | delim of waste|mute|deaf|dist-dtmf waste will always transmit data to each channel
          even during silence.  dist-dtmf propagates dtmfs to all other members, but channel controls
          via dtmf will be disabled. -->
      <!-- <param name="member-flags" value="waste"/> -->

      <!-- Name of the caller control group to use for this profile -->
      <!-- <param name="caller-controls" value="some name"/> -->
      <!-- Name of the caller control group to use for the moderator in this profile -->
      <!-- <param name="moderator-controls" value="some name"/> -->
      <!-- TTS Engine to use -->
      <!-- <param name="tts-engine" value="cepstral"/> -->
      <!-- TTS Voice to use -->
      <!-- <param name="tts-voice" value="david"/> -->

      <!-- If TTS is enabled all audio-file params beginning with -->
      <!-- 'say:' will be considered text to say with TTS -->
      <!-- Override the default path here, after which you use relative paths in the other sound params -->
      <!-- Note: The default path is the conference's first caller's sound_prefix -->
      <!-- <param name="sound-prefix" value="$${sounds_dir}/en/us/callie"/> -->
      <!-- File to play to acknowledge succees -->
      <!-- <param name="ack-sound" value="beep.wav"/> -->
      <!-- File to play to acknowledge failure -->
      <!-- <param name="nack-sound" value="beeperr.wav"/> -->
      <!-- File to play to acknowledge muted -->
      <param name="muted-sound" value="conference/conf-muted.wav"/>
      <!-- File to play to acknowledge unmuted -->
      <param name="unmuted-sound" value="conference/conf-unmuted.wav"/>
      <!-- File to play if you are alone in the conference -->
      <param name="alone-sound" value="conference/conf-alone.wav"/>
      <!-- File to play endlessly (nobody will ever be able to talk) -->
      <!-- <param name="perpetual-sound" value="perpetual.wav"/> -->
      <!-- File to play when you're alone (music on hold)-->
      <param name="moh-sound" value="$${hold_music}"/>
      <!-- File to play when you join the conference -->
      <param name="enter-sound" value="tone_stream://%(200,0,500,600,700)"/>
      <!-- File to play when you leave the conference -->
      <param name="exit-sound" value="tone_stream://%(500,0,300,200,100,50,25)"/>
      <!-- File to play when you are ejected from the conference -->
      <param name="kicked-sound" value="conference/conf-kicked.wav"/>
      <!-- File to play when the conference is locked -->
      <param name="locked-sound" value="conference/conf-locked.wav"/>
      <!-- File to play when the conference is locked during the call-->
      <param name="is-locked-sound" value="conference/conf-is-locked.wav"/>
      <!-- File to play when the conference is unlocked during the call-->
      <param name="is-unlocked-sound" value="conference/conf-is-unlocked.wav"/>
      <!-- File to play to prompt for a pin -->
      <param name="pin-sound" value="conference/conf-pin.wav"/>
      <!-- File to play to when the pin is invalid -->
      <param name="bad-pin-sound" value="conference/conf-bad-pin.wav"/>
      <!-- Conference pin -->
      <!-- <param name="pin" value="12345"/> -->
      <!-- <param name="moderator-pin" value="54321"/> -->
      <!-- Max number of times the user can be prompted for PIN -->
      <!-- <param name="pin-retries" value="3"/> -->
      <!-- Default Caller ID Name for outbound calls -->
      <param name="caller-id-name" value="$${outbound_caller_name}"/>
      <!-- Default Caller ID Number for outbound calls -->
      <param name="caller-id-number" value="$${outbound_caller_id}"/>
      <!-- Suppress start and stop talking events -->
      <!-- <param name="suppress-events" value="start-talking,stop-talking"/> -->
      <!-- enable comfort noise generation -->
      <param name="comfort-noise" value="true"/>
      <!-- Uncomment auto-record to toggle recording every conference call. -->
      <!-- Another valid value is   shout://user:pass@server.com/live.mp3   -->
      <!--
      <param name="auto-record" value="$${recordings_dir}/${conference_name}_${strftime(%Y-%m-%d-%H-%M-%S)}.wav"/>
      -->

      <!-- IVR digit machine timeouts -->
      <!-- How much to wait between DTMF digits to match caller-controls -->
      <!-- <param name="ivr-dtmf-timeout" value="500"/> -->
      <!-- How much to wait for the first DTMF, 0 forever -->
      <!-- <param name="ivr-input-timeout" value="0" /> -->
      <!-- Delay before a conference is asked to be terminated -->
      <!-- <param name="endconf-grace-time" value="120" /> -->
      <!-- Can be | delim of wait-mod|audio-always|video-bridge|video-floor-only
           wait_mod will wait until the moderator in,
           audio-always will always mix audio from all members regardless they are talking or not -->
      <!-- <param name="conference-flags" value="audio-always"/> -->
      <!-- Allow live array sync for Verto -->
      <!-- <param name="conference-flags" value="livearray-sync"/> -->
    </profile>

    <profile name="wideband">
      <param name="domain" value="$${domain}"/>
      <param name="rate" value="16000"/>
      <param name="interval" value="20"/>
      <param name="energy-level" value="100"/>
      <!-- <param name="sound-prefix" value="$${sounds_dir}/en/us/callie"/> -->
      <param name="muted-sound" value="conference/conf-muted.wav"/>
      <param name="unmuted-sound" value="conference/conf-unmuted.wav"/>
      <param name="alone-sound" value="conference/conf-alone.wav"/>
      <param name="moh-sound" value="$${hold_music}"/>
      <param name="enter-sound" value="tone_stream://%(200,0,500,600,700)"/>
      <param name="exit-sound" value="tone_stream://%(500,0,300,200,100,50,25)"/>
      <param name="kicked-sound" value="conference/conf-kicked.wav"/>
      <param name="locked-sound" value="conference/conf-locked.wav"/>
      <param name="is-locked-sound" value="conference/conf-is-locked.wav"/>
      <param name="is-unlocked-sound" value="conference/conf-is-unlocked.wav"/>
      <param name="pin-sound" value="conference/conf-pin.wav"/>
      <param name="bad-pin-sound" value="conference/conf-bad-pin.wav"/>
      <param name="caller-id-name" value="$${outbound_caller_name}"/>
      <param name="caller-id-number" value="$${outbound_caller_id}"/>
      <param name="comfort-noise" value="true"/>
      <!-- <param name="tts-engine" value="flite"/> -->
      <!-- <param name="tts-voice" value="kal16"/> -->
    </profile>

    <profile name="ultrawideband">
      <param name="domain" value="$${domain}"/>
      <param name="rate" value="32000"/>
      <param name="interval" value="20"/>
      <param name="energy-level" value="100"/>
      <!-- <param name="sound-prefix" value="$${sounds_dir}/en/us/callie"/> -->
      <param name="muted-sound" value="conference/conf-muted.wav"/>
      <param name="unmuted-sound" value="conference/conf-unmuted.wav"/>
      <param name="alone-sound" value="conference/conf-alone.wav"/>
      <param name="moh-sound" value="$${hold_music}"/>
      <param name="enter-sound" value="tone_stream://%(200,0,500,600,700)"/>
      <param name="exit-sound" value="tone_stream://%(500,0,300,200,100,50,25)"/>
      <param name="kicked-sound" value="conference/conf-kicked.wav"/>
      <param name="locked-sound" value="conference/conf-locked.wav"/>
      <param name="is-locked-sound" value="conference/conf-is-locked.wav"/>
      <param name="is-unlocked-sound" value="conference/conf-is-unlocked.wav"/>
      <param name="pin-sound" value="conference/conf-pin.wav"/>
      <param name="bad-pin-sound" value="conference/conf-bad-pin.wav"/>
      <param name="caller-id-name" value="$${outbound_caller_name}"/>
      <param name="caller-id-number" value="$${outbound_caller_id}"/>
      <param name="comfort-noise" value="true"/>

      <!-- <param name="conference-flags" value="video-floor-only|rfc-4579|livearray-sync|auto-3d-position|transcode-video|minimize-video-encoding"/> -->

      <!-- <param name="video-mode" value="mux"/> -->
      <!-- <param name="video-layout-name" value="3x3"/> -->
      <!-- <param name="video-layout-name" value="group:grid"/> -->
      <!-- <param name="video-canvas-size" value="1280x720"/> -->
      <!-- <param name="video-canvas-bgcolor" value="#333333"/> -->
      <!-- <param name="video-layout-bgcolor" value="#000000"/> -->
      <!-- <param name="video-codec-bandwidth" value="2mb"/> -->
      <!-- <param name="video-fps" value="15"/> -->
      <!-- <param name="video-auto-floor-msec" value="100"/> -->


      <!-- <param name="tts-engine" value="flite"/> -->
      <!-- <param name="tts-voice" value="kal16"/> -->
    </profile>

    <profile name="cdquality">
      <param name="domain" value="$${domain}"/>
      <param name="rate" value="48000"/>
      <param name="interval" value="20"/>
      <param name="energy-level" value="100"/>
      <!-- <param name="sound-prefix" value="$${sounds_dir}/en/us/callie"/> -->
      
      {{if not (isTrue .Env.DISABLE_SOUND_MUTED) }}
        <param name="muted-sound" value="conference/conf-muted.wav"/>
        <param name="unmuted-sound" value="conference/conf-unmuted.wav"/>
      {{end}}
      {{if not (isTrue .Env.DISABLE_SOUND_ALONE) }}
        <param name="alone-sound" value="conference/conf-alone.wav"/>
      {{end}}
<!--
      <param name="moh-sound" value="$${hold_music}"/>
      <param name="enter-sound" value="tone_stream://%(200,0,500,600,700)"/>
      <param name="exit-sound" value="tone_stream://%(500,0,300,200,100,50,25)"/>
      <param name="kicked-sound" value="conference/conf-kicked.wav"/>
-->
      <param name="locked-sound" value="conference/conf-locked.wav"/>
      <param name="is-locked-sound" value="conference/conf-is-locked.wav"/>
      <param name="is-unlocked-sound" value="conference/conf-is-unlocked.wav"/>
      <param name="pin-sound" value="conference/conf-pin.wav"/>
      <param name="bad-pin-sound" value="conference/conf-bad-pin.wav"/>
      <param name="caller-id-name" value="$${outbound_caller_name}"/>
      <param name="caller-id-number" value="$${outbound_caller_id}"/>
      <!-- param name="comfort-noise" value="true"/ -->
      <param name="comfort-noise" value="1400"/>

      <!-- <param name="conference-flags" value="video-floor-only|rfc-4579|livearray-sync|auto-3d-position|minimize-video-encoding"/> -->

      <!-- <param name="video-mode" value="mux"/> -->
      <!-- <param name="video-layout-name" value="3x3"/> -->
      <!-- <param name="video-layout-name" value="group:grid"/> -->
      <!-- <param name="video-canvas-size" value="1920x1080"/> -->
      <!-- <param name="video-canvas-bgcolor" value="#333333"/> -->
      <!-- <param name="video-layout-bgcolor" value="#000000"/> -->
      <!-- <param name="video-codec-bandwidth" value="2mb"/> -->
      <!-- <param name="video-fps" value="15"/> -->

    </profile>

    <profile name="video-mcu-stereo">
      <param name="domain" value="$${domain}"/>
      <param name="rate" value="48000"/>
      <param name="channels" value="2"/>
      <param name="interval" value="20"/>
      <param name="energy-level" value="100"/>
      <!-- <param name="tts-engine" value="flite"/> -->
      <!-- <param name="tts-voice" value="kal16"/> -->
      <param name="muted-sound" value="conference/conf-muted.wav"/>
      <param name="unmuted-sound" value="conference/conf-unmuted.wav"/>
      <param name="alone-sound" value="conference/conf-alone.wav"/>
      <param name="moh-sound" value="local_stream://stereo"/>
      <param name="enter-sound" value="tone_stream://%(200,0,500,600,700)"/>
      <param name="exit-sound" value="tone_stream://%(500,0,300,200,100,50,25)"/>
      <param name="kicked-sound" value="conference/conf-kicked.wav"/>
      <param name="locked-sound" value="conference/conf-locked.wav"/>
      <param name="is-locked-sound" value="conference/conf-is-locked.wav"/>
      <param name="is-unlocked-sound" value="conference/conf-is-unlocked.wav"/>
      <param name="pin-sound" value="conference/conf-pin.wav"/>
      <param name="bad-pin-sound" value="conference/conf-bad-pin.wav"/>
      <param name="caller-id-name" value="$${outbound_caller_name}"/>
      <param name="caller-id-number" value="$${outbound_caller_id}"/>
      <param name="comfort-noise" value="false"/>
      <param name="conference-flags" value="video-floor-only|rfc-4579|livearray-sync|minimize-video-encoding"/>
      <param name="video-mode" value="mux"/>
      <param name="video-layout-name" value="3x3"/>
      <param name="video-layout-name" value="group:grid"/>
      <param name="video-canvas-size" value="1920x1080"/>
      <param name="video-canvas-bgcolor" value="#333333"/>
      <param name="video-layout-bgcolor" value="#000000"/>
      <param name="video-codec-bandwidth" value="1mb"/>
      <param name="video-fps" value="15"/>
    </profile>


    <profile name="sla">
      <param name="domain" value="$${domain}"/>
      <param name="rate" value="16000"/>
      <param name="interval" value="20"/>
      <param name="caller-controls" value="none"/>
      <param name="energy-level" value="200"/>
      <param name="moh-sound" value="silence"/>
      <param name="comfort-noise" value="true"/>
    </profile>
  </profiles>
</configuration>