Ok this is why.. DO NOT put hostnames in the external RTP ip or the sip ip's those are ONLY IP addresses. /b On Nov 21, 2008, at 2:00 PM, Peter P GMX wrote: > o=FreeSWITCH 1227284490 1227284492 IN IP4 my.domain.com > s=FreeSWITCH > c=IN IP4 my.domain.com