1. 2004-10-19 RE: [Sip-implementors] Re: [SIPPING] automatic answer sip-imple Brian Rosen 2. 2004-10-19 RE: [Sip-implementors] RE: [SIPPING] automatic answer sip-imple Steve Langstaff 3. 2004-10-19 [Sip-implementors] Re: [SIPPING] automatic answer sip-imple 황진경 4. 2004-10-19 [Sip-implementors] RE: [SIPPING] automatic answer sip-imple Brian Rosen