Dear I installed chan-sccp-b v3 on a powerful virtual machine, with 4 cpu cores and 16GB RAM(enabled in kernel by PAE) about 1,200+ clients are going to register in this machine. all data of clients are saved in ORACLE. The asterisk (1.6.2.18) connected to the database throw odbc(unixodbc). all logging are disabled( verbose, debug and sccp debug) . the asterisk was crashed every few minutes. here some question 1-does anyone have experience doing it by 1200+ clients? 2-is chan-sccp-b v2 more stable than v3?what is the best sccp channel for this project? 3-does chan_sccp_b have rtcache for disabling, like IAX and SIP in realtime mode?I had the same experience with IAX, when our online users grew up, asterisk was crashed. but by disabling rtcache, we had better condition best -- Pezhman Lali -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110607/6626fe0b/attachment.htm>