1. 2011-09-19 Re: [Sip-implementors] direct-ip-to-ip calling in pub sip-imple Kevin P. Fleming 2. 2011-09-19 Re: [Sip-implementors] direct-ip-to-ip calling in pub sip-imple Rajat Chandna 3. 2011-09-19 Re: [Sip-implementors] direct-ip-to-ip calling in pub sip-imple Dale 4. 2011-09-19 [Sip-implementors] direct-ip-to-ip calling in public sip-imple Mahudeswaran