Hi ALL, I have install asterisk 1.8.2.3 on my ubuntu 10.x machine with 512 MB memory. Now i am running sipp tester to check performance but at some point in running test my asterisk got freez its doing nothing but i can run commands on CLI, But it doesn't accepting new request this time. following test result of sipp. I am playing default music and hold for sipp test. sipp -sn uac -d 20000 -s 2005 127.0.0.1 -l 30 Successful call 60 Failed call 30 What you suggest ? Do i need to finetune something ? Thanks, S -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110215/9e5798f3/attachment.htm>