NSG-Remove-X-Headers

If we want NSG to NOT to send any X header or specific X header then we could set below dialplan rules to avoid addition of X-headers in outgoing INVITE by NSG.

Example - This list contains set of possible X-headers.

<action application="unset" data="sip_h_X-FreeTDM-SpanName"/>
<action application="unset" data="sip_h_X-FreeTDM-TransUUID"/>
<action application="unset" data="sip_h_X-FreeTDM-SpanNumber"/>
<action application="unset" data="sip_h_X-FreeTDM-ChannelNumber"/>
<action application="unset" data="sip_h_X-FreeTDM-CallerNumber"/>
<action application="unset" data="sip_h_X-FreeTDM-ANI"/>
<action application="unset" data="sip_h_X-FreeTDM-ANI-TON"/>
<action application="unset" data="sip_h_X-FreeTDM-ANI-Plan"/>
<action application="unset" data="sip_h_X-FreeTDM-DNIS"/>
<action application="unset" data="sip_h_X-FreeTDM-DNIS-TON"/>
<action application="unset" data="sip_h_X-FreeTDM-DNIS-Plan"/>
<action application="unset" data="sip_h_X-FreeTDM-RDNIS"/>
<action application="unset" data="sip_h_X-FreeTDM-RDNIS-NADI"/>
<action application="unset" data="sip_h_X-FreeTDM-RDNIS-Plan"/>
<action application="unset" data="sip_h_X-FreeTDM-CPC"/>
<action application="unset" data="sip_h_X-FreeTDM-Screen"/>
<action application="unset" data="sip_h_X-FreeTDM-Presentation"/>
<action application="unset" data="sip_h_X-FreeTDM-CallReference"/>
<action application="unset" data="sip_h_X-FS-Support"/>