Welcome to SIPVicious security tools
The 5 tools that you should be looking at are:
this is a sip scanner. When launched against ranges of ip address space, it will identify any SIP servers which it finds on the way. Also has the option to scan hosts on ranges of ports.
identifies working extension lines on a PBX. A working extension is one that can be registered. Also tells you if the extension line requires authentication or not.
a password cracker making use of digest authentication. It is able to crack passwords on both registrar servers and proxy servers. Current cracking modes are either numeric ranges or words from dictionary files.
able to manage sessions created by the rest of the tools and export to pdf, xml, csv and plain text.
responds to svwar and svcrack SIP messages with a message that causes old versions to crash.
For usage help make use of
Also check out the wiki
And if you're stuck you're welcome to contact the author.