Thanks for the reply, Brian. Did something in FS change between v15183 and v15225 to make this occur? I ask because this same configuration worked OK in the earlier version. Lars From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Brian West Sent: Tuesday, October 27, 2009 8:26 AM To: freeswitch-users@lists.freeswitch.org Subject: Re: [Freeswitch-users] Problem with inbound call answered but no sound The issue is you're not behind nat-pmp or upnp so it can't figure out what your public IP is... you'll have to fill that in manually or enable those options on your router if possible. /b On Oct 26, 2009, at 10:03 PM, Lars Zeb wrote: I haven't changed anything since v15183, where it worked OK. In conf/sip_profiles/external: <param name="ext-rtp-ip" value="auto-nat"/> <param name="ext-sip-ip" value="auto-nat"/> And