Cisco Cisco Customer Voice Portal 8.0(1)

Page of 108
15. IVR Service creates VoiceXML pages based on Run Script instructions received from
Unified ICME and sends the VXML pages to VXML Gateway where the appropriate
micro-application/script is executed.
16. Agent becomes available; Unified ICME dequeues the call and asks to be disconnected
from VXML Gateway; Unified ICME passes connect to agent request to PSTN.
17. PSTN establishes audio connection with ACD.
18. ACD informs Unified ICME that call was received by agent.
Comprehensive Scenario
This scenario combines the Call Director and the VRU-Only scenarios. It provides initial prompt
and collect, self service IVR, queuing, and VoIP switching among all manner of Unified CCE
and TDM agents.
SIP-Based Comprehensive Scenario
Table 6: Components Used for SIP-Based Comprehensive Scenario
Not Used
Installed (but
Inactive)
Optional
Required
Component
X
SIP Service (part of Call Server)
X
IVR Service (part of Call Server)
X
ICM Service (part of Call Server)
X
H.323 Service (part of Call
Server)
X
VoiceXML Server
X
VoiceXML Studio
X
Ingress Gateway
X
VXML Gateway
X
SIP Proxy Server
X
Gatekeeper
X
Operations Console
X
Reporting Server
X
ASR/TTS
X
Media Server
X
DNS Server
X
Content Services Switch
X
Unified ICME
A sample SIP-based Comprehensive call flow progresses as follows:
Planning Guide for Cisco Unified Customer Voice Portal 4.0(1)
39
Chapter 3: Choosing a Deployment Model
Call Flow Models