/mcpSPA112 firmware versions 1.2.1(004) and newer April 5 th 2013 Check for updates at: https://supportforums.cisco.com/docs/DOC-31744 SIP REGISTER: 404: Not found: Warning 399 "Line not configured" The SPA112 fails to register with the CUCM. Monitoring the network interaction and filtering for SIP, you see a SIP status message of 404 Not Found: Looking at the SIP Message Header, you see: Warning: 399 "Line not configured"

