/mcpExample/Notes Feature Call-Info: urn:X-cisco-remotecc:resume resume No parameters. Used to resume a feature hold call. Call-Info: urn:X-cisco-remotecc:barge barge No parameters. Used along with a Join header to barge into a shared line call. Call-Info: urn:X-cisco-remotecc:cbarge cbarge No parameters. Used along with a Join header to cbarge into a shared line call. For the call persistency feature, the endpoint sends gci information along with the session persist tag in the Call-Info header as shown below. This gci should match with the initial call gci. Call-Info: urn:x-cisco-remotecc:callinfo;gci=1-427062;sessionpersist SIP Line Messaging Guide (Standard Edition) for Cisco Unified Communications Manager 56 SIP Standard Line Interface Call-Info-Sent from Endpoint to Unified CM