Upload CA certificate

Open 

CUCM

.

Select 

Cisco Unified OS Administration

 from the navigation drop-down list.

Click 

Security > Certificate Management

.

Click 

Upload Certificate/Certificate chain

.

From the 

Certificate Purpose

 drop-down list, select 

tomcat-trust

.

Optionally, enter a descriptive name. Do not use spaces in this field.

Click 

Choose File

 and navigate to 

SynAppsAuthCA.cer

.

Click 

Upload

.

To apply the certification changes to the phones, restart the 

Cisco

 Tomcat service from the CUCM host command line interface: 

utils service restart Cisco Tomcat

.