Cisco Cisco Computer Telephony Integration OS 8.5 기술 참조
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CTI Server Message Reference Guide (Protocol Version 17) for Cisco Unified Contact Center Enterprise
Release 10.0(1)
Session Termination
The CTI Server may respond to a HEARTBEAT_REQ message with a FAILURE_CONF. This indicates
to the CTI client that the CTI Server is off-line, and the CTI client should reset the TCP connection.
to the CTI client that the CTI Server is off-line, and the CTI client should reset the TCP connection.
Session Termination
The CTI client may initiate the graceful termination of a communication session by sending a
CLOSE_REQ message. The CTI Server responds with a CLOSE_CONF message. Upon receipt of the
CLOSE_CONF message, the CTI client can reset the TCP connection. The CTI client should wait up to
5 seconds for the CLOSE_CONF message before resetting the connection.
CLOSE_REQ message. The CTI Server responds with a CLOSE_CONF message. Upon receipt of the
CLOSE_CONF message, the CTI client can reset the TCP connection. The CTI client should wait up to
5 seconds for the CLOSE_CONF message before resetting the connection.
The CTI Server may indicate to the CTI client that it no longer wishes to communicate by sending an
unsolicited FAILURE_EVENT message with the Status field set to E_CTI_CTI_SERVER_OFFLINE.
Upon receipt of this message, the CTI client should close the session.
unsolicited FAILURE_EVENT message with the Status field set to E_CTI_CTI_SERVER_OFFLINE.
Upon receipt of this message, the CTI client should close the session.
Note
For information on the FAILURE_EVENT message, see
The CLOSE_REQ message includes a status code that indicates the reason for closing the session. You
can set the status code to one of the following:
can set the status code to one of the following:
•
E_CTI_NO_ERROR if the CTI client initiated the request that the session be terminated
•
E_CTI_CTI_SERVER_OFFLINE if the CTI Server is no longer online
•
E_CTI_TIMEOUT if the CTI Server does not respond to a request message within the time-out
period.
period.
depicts the session termination message flow.
Figure 4-3
Session Termination Message Flow
CTI Client
CTI Server
CLOSE_REQ
CLOSE_CONF