/mcpProcedure Step 1 From Cisco Unified CM Administration, choose Device > Device Settings > SIP Profile. Step 2 Perform one of the following steps: • To edit an existing profile, click Find and select the SIP profile. • To create a new profile, click Add New. Step 3 In the External Presentation Information section, enter the name and number that you want to display on the called device. Note • External Presentation Number field accepts up to 32 digits and can contain the following characters: [0-9, X, *, #, , +]. • External Presentation Name field accepts a maximum of 50 characters. Step 4 (Optional), if you want to show configured External Presentation Number and External Presentation Name as anonymous, check the Anonymous External Presentation check box. Note • By default, the Anonymous External Presentation field is unchecked. • If you check the Anonymous External Presentation field: External Presentation Number and External Presentation Name fields are noneditable. Also, the entries from these fields disappear. Step 5 Complete the remaining fields in the SIP Profile Configuration page. For more information on the fields and their configuration options, see the system Online Help. Step 6 Click Save. SIP Trunk Overview If you are deploying SIP for call control signaling, configure SIP trunks that connect Cisco Unified Communications Manager to external devices such as SIP gateways, SIP Proxy Servers, Unified Communications applications, remote clusters, or a Session Management Edition. Within the Cisco Unified CM Administration, the SIP Trunk Configuration window contains the SIP signaling configurations that Cisco Unified Communications Manager uses to manage SIP calls. SIP Trunk supports the separate presentation name and number that is different from existing Caller ID DN and Caller Name. A new check box Anonymous Presentation is provided to show the configured presentation name and number as Anonymous on the called device. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 788 Advanced Call Processing SIP Trunk Overview