1. 2003-06-16 RE: [Sip-implementors] What does a UA do when the ou sip-imple Ketul Sakhpara 2. 2003-06-16 Re: [Sip-implementors] What does a UA do when the ou sip-imple Alan Hawrylyshen 3. 2003-06-16 [Sip-implementors] What does a UA do when the outgoi sip-imple Patrick Lam