[on-asterisk] Secure Asterisk

[Robert Brock]

Is there a good doc that explains how to harden an Asterisk server from toll 
fraud?

Robert Brock
Telecom Administrator, MKS Inc., www.mks.com<http://www.mks.com>
Waterloo, ON, Canada
Tel: 519-883-3243 or 800-265-2797 x3243
Fax: 519-884-8861