Cisco Cisco Unified Customer Voice Portal 10.0(1)
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Cisco Internet Service Node (ISN) Configuration and Administration Guide
OL-1251-03
Appendix C ISN Deployment
ISN Comprehensive Deployments
ISN Comprehensive Deployments
This section describes the call flows and provides configuration instructions for the following ISN
deployment models:
deployment models:
•
•
Note
The ISN Comprehensive deployment models do not support calls which originate in IP.
Note
You cannot establish a call with an IP Phone when in Comprehensive mode.
ISN Comprehensive Deployment, ICM Enterprise
In this deployment model, the ISN acts as the Switch, transferring the call to the Network VRU (Type 7
flow) and to agents. The ISN Application server is also configured to work with the Voice Gateway to
provide VRU treatment, which may include ASR/TTS. In this deployment model, both the Voice
Gateway and the Application Server see two calls:
flow) and to agents. The ISN Application server is also configured to work with the Voice Gateway to
provide VRU treatment, which may include ASR/TTS. In this deployment model, both the Voice
Gateway and the Application Server see two calls:
•
One for the Switch leg.
•
One for the VRU leg.
For the Switch leg, the Gateway simply provides Gateway capabilities from TDM to VoIP. For the VRU
leg, the Gateway provides VRU voice treatment.
leg, the Gateway provides VRU voice treatment.
shows the call flow for this deployment model.
Note
Although
shows two Gateways (one where the call arrives and a separate one for the VRU
leg), these could be the same physical Gateway. Similarly, the ISN Application Server and the PG could
be the same physical machine.
be the same physical machine.
For simplicity, the figure does not illustrate a deployment for redundancy and failover. Also, the
Gatekeeper is not shown.
Gatekeeper is not shown.