Hi list,<div>I want add a sip header in specific variable</div><div><br></div><div>Ex: ${sip_h_X-Provider-ID} in other variable &quot;Provider&quot;</div><div>because, I want unset &quot;X-Provider-ID&quot; header in leg-B (command bridge), If I unset &quot;${sip_h_X-Provider-ID}&quot; before bridge command,  this command is logicaly not ok =&gt; &quot;&lt;action application=&quot;bridge&quot; data=&quot;sofia/gateway/GW<b>${sip_h_X-Provider-ID}</b>/${destination_number}&quot;/&gt;&quot;</div>

<div><div><br></div><div><br></div><div>I would like :</div><div><br></div><div>1) set new variable: ${sip_h_X-Provider-ID} ==&gt; Provider variable</div><div>2) unset sip_h_X-Provider-ID</div><div>3) bridge with sofia/gateway/GW<b>${Provider}</b>/${destination_number}</div>

<div><br></div><div>thanks in advance</div><div><br></div>-- <br>Cordialement<br><br>Hubert Mickaël<br>Hexanet<br>
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