Thomas Plotkowiak schrieb: > Since I am desperately trying to get SIMPLE to work and have tried for a > whole day I am asking you guys: > > I am looking for a SIP PROXY or REGISTRAR that have support for SIMPLE > protocol. openser > > Did anybody succeed to use SIMPLE with on a commercial server, like > voipbuster, sipgate etc... it turns out none of them has support for SIMPLE. pjsip uses server-based presence. Thus, the SIP proxy has to support it. > There is a way to use SIMPLE without any PROXY or REGISTRAR in a P2P way > directly from machine to machine, although this is not an option for me. There is also peer-2-peer presence which is end2end (no server needed). E.g. eyebeam/xlite support both versions, server based and peer2peer. There is a free testbed available based on openser and openxcap: https://secure.dns-hosting.info/register_sip_account.phtml regards klaus