"Enable SIP Stack Trace" and the "Enable SIP Call Processing Trace" and attempt the call again. With the Detail Level plus the other defaults.
specific prefix being sent to the SIP trunk, the call is not being forwarded. Can you verify if it is a CCM issue, configuration
problem or the SIP server trunk.
-CallManager Version.
-Route Plan Report on a CSV file.
-Captures for the SIP trunk page.
-For the Route Group, Route List and Route Pattern, that involves the SIP trunk.