7.12 VoIP inbound routing

The following table lists the VoIP inbound routing ErrorIds, numbered 13000 – 13999, generated by the Lync front-end server for the current release.

ErrorId	Header	SIP Request, Response	Reason string
13000	ms-diagnostics	Response	Call to self loop.
13001	ms-diagnostics	Response	The routing rules did not result in a suitable final response.
13002	ms-diagnostics	Response	The routing rules did not result in a final response.
13003	ms-diagnostics	Response	The request contains a header that is not formatted as expected.
13004	ms-diagnostics	Response	Request was proxied to one or more registered endpoints.
13005	ms-diagnostics	Response	Request was proxied to one or more additional targets.
13006	ms-diagnostics	Response	Request forwarded, any previous branches cancelled.
13007	ms-diagnostics	Response	Request was proxied to an application.
13008	ms-diagnostics	Response	Diagnostic headers removed for privacy.
13009	ms-diagnostics	Response	No endpoints registered in Backup registrar.
13010	ms-diagnostics	Response	Target rejected call because of bandwidth congestion.
13011	ms-diagnostics	Response	Failed to dispatch request. This is an overload condition.
13012	ms-diagnostics	Response	No Routable Endpoints.
13013	ms-diagnostics	Response	No route for requested endpoint.
13014	ms-diagnostics	Response	The routing rules did not result in a final response and callee is not enabled for UM.
13015	ms-diagnostics	Response	The routing rules did not result in a final response for PSTN caller and non-UM enabled callee.
13016	ms-diagnostics	Response	The routing rules did not result in a final response for App Invite.
13017	ms-diagnostics	Response	The routing rules did not result in a final response for conference dial-out.
13018	ms-diagnostics	Response	The client transaction has been cancelled.
13019	ms-diagnostics	Response	The client transaction has timed out.
13020	ms-diagnostics	Response	An unexpected error occurred while routing request.
13021	ms-diagnostics	Response	Trusted application routing invoked for an application that is not co-located.
13022	ms-diagnostics	Response	The request from PSTN gateway could not be routed as it is restricted based on location.
13023	ms-diagnostics	Response	The routing rules did not result in a final response. One or more endpoints were skipped due to location restriction.
13024	ms-diagnostics	Response	Redirected to anonymize the pstn caller's Caller ID depending upon user's callingLineIdentity policy.