TVOICE – IP Phone Security and CTL (Certificate Trust List)

A topic I really wanted to brush up on! Great article on the Cisco Support Forum:

https://supportforums.cisco.com/document/73611/ip-phone-security-and-ctl-certificate-trust-list

Security Overview:

http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/security/11_0_1/secugd/CUCM_BK_C1A78C1D_00_cucm-security-guide-1101/security_overview.html

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