skip to main content
Admin Guide > Configuration > Managing ICE Gateway > Running an ICE Telephony Gateway using Non-TLS/SRTP > Enabling TLS/SRTP > Uploading the Certificate File to CUCM
Uploading the Certificate File to CUCM
To upload the certificate file
1. Log in to the CUCM Cisco Unified OS Administration page.
2. Navigate to Security > Certificate Management and click Upload Certificate/Certificate chain.
A screenshot of a computer Description automatically generated
3. In the Upload Certificate/Certificate chain screen, perform the following actions:
A screenshot of a computer Description automatically generated
A. In the Certificate Purpose field, enter CallManager-trust
B. In Upload File, click Browse and select the .pem certificate file generated prior. In this example it is the icet.pem file from the section above.
4. Click Upload.
5. Click Close.
6. Proceed to the next procedure (Creating a SIP Trunk Security Profile).