Create Phone Security Profile

Here are the steps to create Phone Security Profile for EK (or TAD profile):

1.        Log into the CuCM Administration console

2.        Click on ‘System’ and then go to ‘Security\Phone Security Profile’

3.        Copy “IPTrade Profile EK – Standard SIP Non-Secure Profile” to Copy “IPTrade Profile EK – Standard SIP Secure Profile”

4.        Change the “IPTrade Profile EK – Standard SIP Secure Profile” as follow:

Phone Security Profile Information:

         * Device Security Mode must be Encrypted

         * Transport Type must be TLS

 Phone Security Profile CAPF Information:

         * Authentication Mode must be By NULL String

         * Key Order must be RSA Only

         * RSA Key Size must be 2048

         * EC Key Size must be <None>

5.        Click on save to complete the operation