<html><body bgcolor="#FFFFFF"><div>You might be looking for PRACK. That resends the 18x until an ACK for it is received, thereby ensuring its delivered. There is a sofia profile parameter that enables it, but it used to have warnings that it was unstable.<br><br></div><div>You could also use the tcp transport, which would guarantee the 180 was received.</div><div><br>Steve on iPhone</div><div><br></div><div><br></div><div><br>On 15 Nov 2010, at 22:15, Kevin Snow <<a href="mailto:kevin.snow@ooma.com">kevin.snow@ooma.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div>
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I’d like to be able to make 180 RINGING messages be repeated to the caller every X seconds until the 200 OK (or other error). I dug through the source & FreeSWITCH book but didn’t see a mechanism for doing this. Does FS have such a thing?<br>
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Thanks<br>
<br>
Kevin<br>
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