VOS3000 illegal call recording captures CDRs for unauthorized IP hack attempts. Learn how SERVER_BILLING_RECORD_ILLEGAL_CALL creates security audit trails and differs from normal billing records.
VOS3000 Security Configuration – Anti-Hack, Firewall, Blacklist & Important Protection
Complete VOS3000 security configuration guide covering anti-hack protection, firewall rules, IP blacklist/whitelist, fraud prevention, SIP security, and best practices.