<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>i am trying to route to pstn provider,but i faced a problem .</DIV>
<DIV> </DIV>
<DIV>my provider accept ptime 20 while i am send the call with ptime 30 how i can change ptime </DIV>
<DIV> </DIV>
<DIV>i have kamailio with freeswitch</DIV>
<DIV> </DIV>
<DIV> </DIV>
<DIV>any help please</DIV></td></tr></table>