Security of Cisco CallManager-based IP Telephony against Malicious Hacker Attacks

Independent Lab Test Report: Security of Cisco CallManager-based IP Telephony against Malicious Hacker Attacks

miercom_voip_security_report.pdf

Cisco Systems becomes the first, and to date the only, IP-Telephony vendor to earn Miercom's highest rating of Secure for its proven ability to defend an IP phone system against malicious attack.