Cisco Cisco Computer Telephony Integration Option 8.5 Technical References

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CTI Server Message Reference Guide (Protocol Version 17) for Cisco Unified Contact Center Enterprise
Release 10.0(1)
Failure Indication Messages
Typically, when this occurs, one call will have been the subject of a prior 
CALL_ESTABLISHED_EVENT and will have two connections; the other will have only one 
originating connection. The CALL_ESTABLISHED_EVENT will therefore create the second 
connection on that call. It should never be the case that both calls have already been the subject of a 
CALL_ESTABLISHED_EVENT.
Failure Indication Messages
The CTI Server may indicate errors to the CTI client using the FAILURE_CONF and 
FAILURE_EVENT messages. The CTI Server may use the FAILURE_CONF message in response to 
any request message from the CTI client. The CTI Server sends the FAILURE_CONF message instead 
of the positive confirmation message specific to the request. The format of the FAILURE_CONF 
message is defined in 
.
The CTI Server may use the FAILURE_EVENT message to asynchronously indicate a failure or error 
condition to the CTI client. The format of the FAILURE_EVENT message is defined in 
Table 3-9
FAILURE_CONF Message Format
Field Name
Value
Data Type
Byte Size
MessageHeader
Standard message header. MessageType = 1.
MHDR
8
InvokeID
Set to the value of the InvokeID from the 
corresponding request message.
UINT
4
Status
A status code indicating the cause of the failure. The 
possible status codes are defined in 
UINT
4
Maximum message size (including header): 
16
Table 3-10
FAILURE_EVENT Message Format
Field Name
Value
Data Type
Byte Size
MessageHeader
Standard message header. MessageType = 2.
MHDR
8
Status
A status code indicating the cause of the failure. The 
possible status codes are defined in .
UINT
4
Maximum message size (including header):
12