/mcpDescription Field Interface This cause indicates the same meaning as 606 (Not Acceptable), but only applies to the specific resource addressed by the Request-URI and the request may succeed elsewhere. CAUSE_CTICCMSIP488NOTACCEPTABLE HERE static int This cause indicates the request was received by a UAS that had a pending request within the same dialog. CAUSE_CTICCMSIP491REQUESTPENDING static int This cause indicates that the request was received by a UAS that contained an encrypted MIME body for which the recipient does not possess or will not provide an appropriate decryption key. CAUSE_CTICCMSIP493UNDECIPHERABLE static int This cause indicates the server encountered an unexpected condition that prevented it from fulfilling the request. CAUSE_CTICCMSIP500SERVERINTERNALERROR static int This cause indicates the server does not support the functionality required to fulfill the request. CAUSE_CTICCMSIP501NOTIMPLEMENTED static int This cause indicates the server, while acting as a gateway or proxy, received an invalid response from the downstream server it accessed in attempting to fulfill the request. CAUSE_CTICCMSIP502BADGATEWAY static int This cause indicates the server is temporarily unable to process the request due to a temporary overloading or maintenance of the server. CAUSE_CTICCMSIP503SERVICEUNAVAILABLE static int This cause indicates the server did not receive a timely response from an external server it accessed in attempting to process the request. CAUSE_CTICCMSIP504SERVERTIMEOUT static int This cause indicates the server does not support, or refuses to support, the SIP protocol version that was used in the request. CAUSE_CTICCMSIP505SIPVERSIONNOT SUPPORTED static int This cause indicates the server was unable to process the request since the message length exceeded its capabilities. CAUSE_CTICCMSIP513MESSAGETOOLARGE static int This cause indicates the callee's end system was contacted successfully but the callee is busy and does not wish to take the call at this time. CAUSE_CTICCMSIP600BUSYEVERYWHERE static int This cause indicates the callee's machine was successfully contacted but the user explicitly does not wish to or cannot participate. CAUSE_CTICCMSIP603DECLINE static int This cause indicates the server has authoritative information that the user indicated in the Request-URI does not exist anywhere. CAUSE_CTICCMSIP604DOESNOTEXIST ANYWHERE static int Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 358 Cisco Unified JTAPI Extensions Fields