Hello Andreas, At SipIT 13 in Ottawa method #2 was discussed as the preferred mechanism.
Regards, Mark ----- Original Message ----- From: "Andreas Bystr�m" <[EMAIL PROTECTED]> To: "Sip Implemators" <[EMAIL PROTECTED]> Sent: Tuesday, November 25, 2003 11:20 AM Subject: [Sip-implementors] Call hold questions > I'm a bit confused regarding Call Hold service using SIP. I have seen two > differnet approaches to solve this: > > 1. Send a re-Invite with "0.0.0.0" as the IP address in the sdp data > 2. Send a re-Invite with the parameter a=sendonly set in the sdp data > > Is there some draft or RFC about this? Which one is preferred? I guess it is > best to have support for both ways (at least receiveng call hold) but when I > send the call hold I need to know which way to use. > > Do you see any pros/cons about the two different solutions? > > Regards, > Andreas > > ____________________________________ > Andreas Bystrom > Computer Engineer > > e-horizon Streaming Technologies > Stadshusplatsen 2, 4th floor > Box 172 > SE 14922 Nynashamn > > mail : [EMAIL PROTECTED] > web : www.e-horizon.se > phone : +46 8 524 201 80 > mobile: +46 708 85 23 35 > ____________________________________ > > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
