<div dir="ltr">Hi all, <div><br></div><div>I have a simple question regarding {}, [] and bridge application when using multiple groups/failover.</div><div><br></div><div>For example, saying the following bridge:</div><div><br></div><div>&lt;action application=&quot;bridge&quot; data=&quot;sofia/outbound/${destination_number}@$${SBC1}|sofia/outbound/${destination_number}@$${SBC2}&quot;/&gt;<br></div><div><br></div><div>It will try SBC1, if it fails it will try SBC2. Fine till here.</div><div><br></div><div><br></div><div>If I want to add {} and [] params, how would be the correct format:<br></div><div><br></div><div><br></div><div>1- Once, at the beginning, and it would apply in each destination (in this example 2, but it could apply to any number of destination we add with more | separators):</div><div><br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>&lt;action application=&quot;bridge&quot; data=&quot;{absolute_codec_string=&#39;PCMU,PCMA&#39;}[park_after_bridge=true,park_timeout=7]sofia/outbound/${destination_number}@$${SBC1}|sofia/outbound/${destination_number}@$${SBC2}&quot;/&gt;</div></div></blockquote><div><div><br></div><div>2- Once before each destination:</div><div><br></div></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>&lt;action application=&quot;bridge&quot; data=&quot;{absolute_codec_string=&#39;PCMU,PCMA&#39;}[park_after_bridge=true,park_timeout=7]sofia/outbound/${destination_number}@$${SBC1}|{absolute_codec_string=&#39;PCMU,PCMA&#39;}[park_after_bridge=true,park_timeout=7]sofia/outbound/${destination_number}@$${SBC2}&quot;/&gt;</div></div></blockquote><div><br></div><div>3- The {} only at the beginning, but the [] before each destination:</div><div><br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>&lt;action application=&quot;bridge&quot; data=&quot;{absolute_codec_string=&#39;PCMU,PCMA&#39;}[park_after_bridge=true,park_timeout=7]sofia/outbound/${destination_number}@$${SBC1}|[park_after_bridge=true,park_timeout=7]sofia/outbound/${destination_number}@$${SBC2}&quot;/&gt;</div></blockquote><div><div><br></div></div><div><br></div><div><br></div><div>Maybe they all work, I&#39;m just not sure what is the correct way, or if there are any best practices on this matter.</div><div><br></div><div>Thanks, </div><div>Joel.</div></div>