Dear All I need to offer dialup connection for my subscribers. When I put the codec on G.711 the dialup connection will be successful but for the G.723 & G.729 it is not. Can you please let me know what are stuffs do I need to have dialup connection when choosing G.723 & G.729 codecs? Thank you -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20100823/9d9e9007/attachment.htm