/mcpStep 7 Complete the remaining fields in the SIP Profile Configuration window. For more information on the fields and their configuration options, see Online Help. Step 8 Click Save. Configure Phone Security Profile for AS-SIP Use this procedure to configure a phone security profile for AS-SIP endpoints. You can use the security profile to assign security settings such as TLS and SRTP. Procedure Step 1 From Cisco Unified CM Administration, choose System > Security > Phone Security Profile. Step 2 Perform one of the following steps: • Click Add New to create a new phone security profile. • Click Find to edit an existing profile. Step 3 For new profiles, select an option from the Phone Security Profile drop-down, choose the phon emodelThird-party AS-SIP Endpoint and click Next. • For Cisco IP phones, select the phone model and click Next. • For third-party AS-SIP endpoints, select Third-party AS-SIP Endpoint and click Next. Step 4 For the protocol, select SIP and click Next. Step 5 Enter a Name and Description for the protocol. Step 6 Assign the Device Security Mode, to one of the following settings: • Authenticated—Cisco Unified Communications Manager uses TLS signaling, providing integrity and authentication for the phone. • Encrypted—Cisco Unified Communications Manager uses TLS signaling, providing integrity and authentication for the phone. In addition, SRTP encrypts the media streams. Step 7 Check the Enable Digest Authentication check box. Step 8 Configure the remaining fields in the Phone Security Profile Configuration window. For help with the fields and their settings, see the online help. Step 9 Click Save. Configure AS-SIP Endpoint Use this procedure to configure an AS-SIP endpoint. Many Cisco IP Phones support AS-SIP. In addition, you can configure AS-SIP for third-party endpoints. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 819 QoS Management Configure Phone Security Profile for AS-SIP