Hi,
I'm currently running Asterisk 1.2.10 on a dual Xeon 3.4GHz with 2GB RAM
and SATA drives, but I'm only able to achieve 120 calls with good audio
quality (using G.711u). I'm using realtime for voicemail accounts and
ODBC for voicemail storage along with one MySQL when dialing out. The
Out of curiosity - are you running an smp kernel or a uniproc kernel? I am doing some benchmarking as well on a similar system (dual XEON 3Ghz with 4GB RAM and SATA drives in mirrors) and am seeing the uniproc kernel performing better under CentOS
4.3 (2.6.9-34.0.2.EL) when testing general server