Cisco Cisco Unified Customer Voice Portal 11.0(1) User Guide

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C
HAPTER 
1:
 
I
NTRODUCTION
 
 
C
ISCO 
CVP
 
V
OICE
XML 
 
 
User Guide 
 
While the limitations of a traditional IVR pose considerable challenges for many organizations, 
some smart businesses have found a solution by implementing the flexible and powerful new 
standard in IVR technology: VoiceXML. 
VoiceXML: Simplifying IVR Development 
VoiceXML is a programming language that was created to simplify the development of IVR 
systems and other voice applications. Based on the Worldwide Web Consortium’s (W3C’s) 
Extensible Markup Language (XML), VoiceXML was established as a standard in 1999 by the 
VoiceXML Forum, an industry organization founded by AT&T, IBM, Lucent and Motorola. 
Today, many hundreds of companies support VoiceXML and use it to develop applications. 
By utilizing the same networking infrastructure, HTTP communications, and markup language 
programming model, VoiceXML leverages an enterprise’s existing investment in technology as 
well as the skills of many of its application developers and administrators. VoiceXML has 
features to control audio output, audio input, presentation logic, call flow, telephony connections, 
and event handling for errors. It serves as a standard for the development of powerful speech-
driven interactive applications accessible from any phone. 
Key Business Benefits of VoiceXML 
A VoiceXML-based IVR provides unparalleled freedom of choice when creating, deploying, and 
maintaining automated customer service applications. By capitalizing on the standards-based 
nature of VoiceXML, organizations are reaping a number of benefits including: 
• 
Unparalleled portability
 – VoiceXML eliminates the need to purchase a proprietary, special 
purpose platform to provide automated customer service. The standards-based nature of 
VoiceXML allows IVR applications to run on any VoiceXML platform, eliminating vendor 
lock-in. A VoiceXML based IVR offers businesses choice in application providers and 
allows movement of applications between platforms with minimal effort. 
• 
Flexible application development and deployment
 – VoiceXML enables freedom of choice in 
IVR application creation and modification. Since it is similar to HTML, development of IVR 
applications with VoiceXML is simple, straightforward and does not require specialized 
knowledge of proprietary telephony systems. Also, VoiceXML is widely available to the 
development community so enterprises can choose between many competing vendors to find 
an application that meets their business needs. Increased application choice also means that 
businesses are not tied to the timeframe of a single application provider and can modify their 
IVR based on their own organizational priorities. 
• 
Extensive integration capability
 – IVR applications written in VoiceXML can integrate with 
and utilize existing business applications and data, extending the capabilities of core business 
systems already in use. In fact, a VoiceXML-based IVR can integrate with any enterprise 
application that supports standard communication and data access protocols. By leveraging 
the capabilities of existing legacy and web systems to deliver better voice services, 
 
 
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