хотя в скрипте
<extension name="PAI-parrsing" continue="true">
<condition field="${sip_h_X-pai2x_hdr}" expression="^(\".*\")?\s*\<?(sip\:[^@]*@[a-zA-Z0-9.]*)\>?(,)?(\".*\")?\s*\<?(tel\:\+?[0-9]*)\>?$">
<!-- $2 - name1
$5 - sip-URI
$6 - delimiter [,]
$7 - name2
$9 - tel-URI -->
<action application="set" data="pai_ok=$1\<$4\>$5$6\<$8\>" inline="true"/>
<action application="log" data="DEBUG SOURCE PAI = [${sip_h_X-pai2x_hdr}]" inline="true"/>
<action application="log" data="DEBUG FORMED PAI = [${pai_ok}]" inline="true"/>
</condition>
</extension>