Not sure, since a SIP failure would have a SIP failure code like 416. Cause 16, from the quick perusal I did, appears to be an improperly formatted outbound phone number. Are you add a '1' that shouldn't be there, or missing a '1' that should be?
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Not sure, since a SIP failure would have a SIP failure code like 416. Cause 16, from the quick perusal I did, appears to be an improperly formatted outbound phone number. Are you add a '1' that shouldn't be there, or missing a '1' that should be?