Does AT&T Uverse (specifically Cleveland OH) use CGN? If so, how would that affect an off-site IP phone extension to a PBX? I would assume you might need to VPN to the main LAN to avoid half-audio problems? Cheers, -- jra -- Jay R. Ashworth Baylink jra at baylink.com Designer The Things I Think RFC 2100 Ashworth & Associates http://baylink.pitas.com 2000 Land Rover DII St Petersburg FL USA #natog +1 727 647 1274