Cisco Cisco Customer Response Solution Downloads Design Guide

Page of 84
C H A P T E R
 
6-1
Cisco IPCC Express Solution Reference Network Design
9560890308
6
Sizing the IPCC Express Server
With the call sizing guidelines from the preceding chapters, we are able to calculate the number of agents 
and CTI ports (queuing and P&C IVR ports) required to deploy a contact center solution. What does this 
mean in terms of sizing the IPCC Express resources? When do we know that we have reached maximum 
capacity on the IPCC Express system and need to add another server? These are some of the questions 
addressed in this chapter.
To help the designer estimate overall scalability on the IPCC Express server, Cisco has conducted 
extensive performance testing, and the section on 
, summarizes the critical factors and their impact on performance.
Configuration and Ordering Tool
The IPCC Express Configuration and Ordering Tool uses a points system to size the server automatically 
based on your specific configuration. You are not required to size the server manually using this points 
system, but 
 lists the point values for reference only. The Configuration and Ordering Tool for 
IPCC Express and IP IVR is available online at 
Note
BHCA rate has an impact on scalability and is not explicitly called out in the IPCC Express 
Configuration and Ordering Tool; however, the impact of the BHCA is implicitly accounted for in the 
device quantities in the input section of that Tool.
The Configuration and Ordering Tool enables you to configure and order your system using step-by-step 
instructions in the following basic order (the exact steps may vary as the tool is enhanced for future 
releases):
Step 1
Select the deployment type (for example, standalone or co-resident, upgrade or new order). Also choose 
the type of hardware server on which you will deploy the software product you are configuring. Each 
type of hardware server has a specific “total available server points” value associated with it. As you go 
through the rest of the configuration, each feature and quantity you select will be deducted from the total 
available server points.
Then choose the specific product that you want to configure. You must select (or check for) correct 
values for this server configuration for each and every gray cell in the tool (Excel based). If you do not, 
the results might not be correct.