1. 2007-10-26 Re: [Sip-implementors] RFC 2543 compliance sip-imple Richard 2. 2007-10-24 Re: [Sip-implementors] RFC 2543 compliance sip-imple Frank Shearar 3. 2007-10-24 [Sip-implementors] RFC 2543 compliance sip-imple Richard