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Cisco IPCC Express Solution Reference Network Design
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Chapter 6 Sizing the IPCC Express Server
Point Values for IPCC Express
Table 6-3
Point Values for Performance Criteria
Performance Variable
Point Value
Notes
IVR Variables
IP IVR server software
0
IP IVR port
5
For the maximum number of IVR ports that are supported on a
single server, see
single server, see
.
IVR port for IPCC Express
(call duration less than 2
minutes)
(call duration less than 2
minutes)
5
For the maximum number of IVR ports that are supported on a
single server, see
single server, see
.
IVR port for IPCC Express
(call duration greater than 2
minutes)
(call duration greater than 2
minutes)
4
For the maximum number of IVR ports that are supported on a
single server, see
single server, see
.
IVR Software Redundancy
Option (per port)
Option (per port)
0
•
The number of ports in the backup IVR server does not affect
the performance of the primary IVR server.
the performance of the primary IVR server.
•
The configuration of the backup IVR server is assumed to be
the same as that of the primary IVR server.
the same as that of the primary IVR server.
VoiceXML parser (per port)
4
•
Each VoiceXML parser requires an IVR port, so add 5 points
for each port that you will use.
for each port that you will use.
•
Because VoiceXML invokes the ASR and TTS functions, add
16 points for each VoiceXML port that will be used.
16 points for each VoiceXML port that will be used.
•
The notes that apply to TTS and ASR variables also apply to the
VoiceXML parser variable.
VoiceXML parser variable.
IP Queue Manager software
0
IP Queue Manager port
5
Equivalent to IVR port.
Text-to-Speech (TTS) Variables
TTS client and server port,
for any language except
German
for any language except
German
8
•
On an MCS-7825-800, an MCS-7835-1000, or an
MCS-7825H-22-CC1, use this configuration only for a single
language.
MCS-7825H-22-CC1, use this configuration only for a single
language.
•
If installed, TTS consumes some system resources even if it is
not being used.
not being used.
•
Each TTS port requires an IVR port, so add 5 points for each
TTS port that you will use.
TTS port that you will use.
•
These point values were determined for short TTS prompts. For
longer prompts (text files greater than 5 KB, which equate to
audio files greater than 2.5 MB), fewer ports are supported. You
should make application-specific measurements before
deployment.
longer prompts (text files greater than 5 KB, which equate to
audio files greater than 2.5 MB), fewer ports are supported. You
should make application-specific measurements before
deployment.
•
The Point Value for a German TTS client and server port is 10
points.
points.