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Chapter 6 Networked TAPI/IVR
213346.02
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Meridian Link Services provides the call progress information that is
necessary to track calls and gather call information.
The IVR system connects directly to the Succession switch to provide caller input
services. The system is connected to an isolated C-LAN, which allows packet data
transfer with Symposium TAPI SP and SCCS / SECC.
Symposium TAPI SP IVR driver
When you install the IVR and networking option of Symposium TAPI SP, the
IVR driver is installed. The driver provides call data support for inbound calls
transferred from IVR ports that are controlled by an IVR system and are
monitored by Symposium TAPI SP.
In a networked TAPI environment, the IVR driver also provides network call data
support for calls overflowed from a remote Succession switch. When calls are
overflowed, the IVR driver requests call data from the IVR driver on the remote
TAPI server. The IVR driver uses the TCP/IP protocol to communicates with the
IVR system and with networked TAPI servers.
IVR-CTI messages
IVR-CTI integration occurs through the exchange of a series of messages between
the IVR system and the Symposium TAPI SP IVR driver. In a networked TAPI
environment these messages are relayed by the main TAPI server to remote TAPI
servers. The different message types are:
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A registration message is sent by the IVR system to the Symposium TAPI
IVR driver when a call arrives on an IVR port. The registration message
opens a connection to the IVR driver, which remains open until a
disconnection message is sent.
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A caller data message is sent by the IVR system to the IVR driver containing
CED received by the IVR system.
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A disconnect message is sent by the IVR system to the IVR driver when IVR
treatment for a call is complete.
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An unsolicited status message is sent by the IVR driver to the IVR system if
any of the ports specified in the registration message cannot be monitored.
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