bigbluebutton-Github/bbb-voice-conference/config/freeswitch/conf.orig/dialplan/skinny-patterns/99-Default_Drop.xml

<include>
  <!-- drop long dialed number -->
  <extension name="Default_Drop">
    <condition field="destination_number" expression="^(.{14,})$">
      <action application="skinny-drop"/>
    </condition>
  </extension>
</include>
Example minimal freeswitch config handling auto created conf numbers ^8{4}$ e.g. 85115 which seems to be the default. Thus 80000 thru 89999. 2010-07-15 12:17:00 +08:00			`<include>`
			`<!-- drop long dialed number -->`
			`<extension name="Default_Drop">`
			`<condition field="destination_number" expression="^(.{14,})$">`
			`<action application="skinny-drop"/>`
			`</condition>`
			`</extension>`
			`</include>`