SIP server installation problem

1. Brekeke Product Name and version:

sip2_0_7_2_windows_only.exe

2. Java version: jre1.5.0_06

3. OS type and the version:Windows XP

Problem:

I started the installatiom, but it hangs at the step using jvm.dll. I tried many times, but same result every time.
Could sb help me out to figuer the problem and solution for this?

Thanks.

what is the error message ?